PART-A
1 a. Explain the behavioral and structural description types of HDL programming, with examples and keywords used. (10 Marks)
b. Explain the following data types: (10 Marks)
i) Physical std_logic and bit_vector in VHDL
ii) Nets, parameters and registers in verilog.
2 a. How do you assign a delay time to the signal assignment statement? Explain the dataflow model of 2x1 multiplexer in VHDL and verilog. (10 Marks)
b. Explain the use of data type vectors with dataflow description of 2x2 unsigned combinational array multiplier in VHDL and verilog. (10 Marks)
3 a. Differentiate between signal and variable assignment statement in VHDL. Write VHDL programs for behavioral description of D-latch using signal signal assignment and variable assignment. (10 Marks)
b. Explain the formats of for-loop statements in VHDL and verilog. (06 Marks)
c. Write verilog description for a 4-bit priority encoder. (04 Marks)
4 a. Explain the binding in the following, with example:
i) Between entity and component in VHDL
ii) Between two modules in verilog. (10 Marks)
b. Write the HDL programs for N+1 bit magnitude comparator using
i) generate and generic in VHDL ii) generate and parameters in verilog. (10 Marks)
PART-B
5 a. Explain the use of procedure (in VHDL) and task (in verilog) with description of full adder, using half adders. (10 Marks)
b. Explain the file declaration and built in procedures for file handling in VHDL.
6 a. How to attach a package to the VHDL module? Explain with example. (08 Marks)
b. What is the need of mixed type description? Write description of 16x8 SRAM in VHDL and verilog. (12 Marks)
7 a. How to invoke a VHDL entity from a verilog module? Explain with example. (10)
b. Write a HDL program for mixed language descriptions of a JK-flip-flop with a clear input. (10 Marks)
8 a. Write a flow diagram of synthesis. Explain its steps. (08 Marks)
b. Write VHDL code for signal assignment statement y = 2*x + 3. Show the synthesized logic symbol and gate level diagram. Write structural code in verilog using the gate level diagram. (12 Marks)
Wednesday, December 8, 2010
First Terminal Examination, 2010-11 XII Physical Education (048)
Time: 3 Hrs
MM: 70
Give a brief introduction of the Principles of training.6
Q1. Explain about Isokinetic, Isometric and Isotonic with exercises.6
Q2. What is adolescence? What are main physical and mental characteristics of adolescence? 6
Q3. What is anxiety? What are the methods of managing anxiety?6
Q4. What is the role of diet in our performance?6
Q5. Give a brief introduction of the components of diet.6
Q6. What are the factors causing deformities?6
Q7. Express briefly about need for Environment in Games & Sports programmes.6
Q8. What are the means of fitness development?6
Q9. What are the components of physical fitness?6
Q10. Draw the diagram of Court/ Ground/ Table with measurements 5
Q11. Explain about special awards in Games & Sports. 5
MM: 70
Give a brief introduction of the Principles of training.6
Q1. Explain about Isokinetic, Isometric and Isotonic with exercises.6
Q2. What is adolescence? What are main physical and mental characteristics of adolescence? 6
Q3. What is anxiety? What are the methods of managing anxiety?6
Q4. What is the role of diet in our performance?6
Q5. Give a brief introduction of the components of diet.6
Q6. What are the factors causing deformities?6
Q7. Express briefly about need for Environment in Games & Sports programmes.6
Q8. What are the means of fitness development?6
Q9. What are the components of physical fitness?6
Q10. Draw the diagram of Court/ Ground/ Table with measurements 5
Q11. Explain about special awards in Games & Sports. 5
MODEL QUESTION PAPER B. ARCH. DEGREE EXAMINATION V Semester AR334 - MATERIAL AND CONSTRUCTION – V
Time : 4 hours
Maximum Marks : 100 marks
PART – A (10 x 4 = 40 marks)
1. Differentiate between Water-Proofing and Damp-Proofing?
2. What is Vinyl Lined Swimming pool and explain with sketches?
3. Write a short note on vapour barrier.
4. Sketch different types of domestic swimming pools through plan and section.
5. Draw the sectional details of a cool storage door.
6. What is the purpose of using acoustical materials in auditorium and theatre?
7. List the various types of sound insulated materials available in Indian Market?
8. Draw a detailed drawing detail of sound insulated fixed glass panel in 1:25 scale.
9. What is terrazzo flooring, explain its importance in building construction.
10. List the factors to consider for selection of appropriate flooring materials to be used by the physical disabled.
PART – B (4 x 15 = 60 Marks)
11. Central Library building in the University Campus of plinth area 20m x 40m is to constructed basement of same area for stacking the back volume. The basement wall and flooring and foundation are to be water proofed due high water table level in the soil. Design and draw plan, sectional elevation to 1:200 scale and sections / details of water proofing in 1:50 / 1:25.
12.a) The fisheries department requires twin cold storage for storage of export products on site located close to the site located close to the sea. The storage of 2 nos. (dimension 12m x 10m each) with ante rooms (5m x 10m) and machine room (5m x 10m) with a ceiling height of 3.5m is to be designed. Design and draw plan, sectional elevation to 1 :200 scale and sections / details of thermal insulation in walls, floors and insulated door in scale of 1:50 / 1:25.
OR
12.b) A farmhouse located in an urban area is to construct a domestic swimming pool of
approximate 25m x 30m at the first floor level the pool is to have a shallow diving and children waddling area with the maximum depth of 1.6m .Design the pool with machine room, change room etc, draw plan, sectional elevation to 1:200 scale and sections / details of waterproofing in swimming pool walls, floors, light fitting and drain pipes etc. in scale of 1:50 / 1:25.
13.a) Meeting hall (dimension 9m x 12m) of the broadcasting station is converted to a recording studio with wall height as 4m. It consists of pitched roof on the longer span. Design and draw the studio plan, sectional elevation to 1:200 scale and section / details of sound insulation in 1:50 / 1:25.
OR
13.b) An pre school building is constructed in an city of hot humid climate. Recommend the kind and type of thermal insulated materials that could be used in the building, explain with scaled drawing the appropriate thermal insulation that can be applied for the whole building. Draw the plan, sectional elevation to 1:200 scale and sections / details of thermal insulation in 1:50 / 1:25.
14.a) Explain the construction of the following type of flooring in 1:20 scale:
• Linoleum flooring
• Stone slab flooring
• Granolithic flooring
OR
14.b) Explain briefly the various properties, uses and application of:
• Protective and decorative coating on wall.
• Enamel and varnishing on wood.
Maximum Marks : 100 marks
PART – A (10 x 4 = 40 marks)
1. Differentiate between Water-Proofing and Damp-Proofing?
2. What is Vinyl Lined Swimming pool and explain with sketches?
3. Write a short note on vapour barrier.
4. Sketch different types of domestic swimming pools through plan and section.
5. Draw the sectional details of a cool storage door.
6. What is the purpose of using acoustical materials in auditorium and theatre?
7. List the various types of sound insulated materials available in Indian Market?
8. Draw a detailed drawing detail of sound insulated fixed glass panel in 1:25 scale.
9. What is terrazzo flooring, explain its importance in building construction.
10. List the factors to consider for selection of appropriate flooring materials to be used by the physical disabled.
PART – B (4 x 15 = 60 Marks)
11. Central Library building in the University Campus of plinth area 20m x 40m is to constructed basement of same area for stacking the back volume. The basement wall and flooring and foundation are to be water proofed due high water table level in the soil. Design and draw plan, sectional elevation to 1:200 scale and sections / details of water proofing in 1:50 / 1:25.
12.a) The fisheries department requires twin cold storage for storage of export products on site located close to the site located close to the sea. The storage of 2 nos. (dimension 12m x 10m each) with ante rooms (5m x 10m) and machine room (5m x 10m) with a ceiling height of 3.5m is to be designed. Design and draw plan, sectional elevation to 1 :200 scale and sections / details of thermal insulation in walls, floors and insulated door in scale of 1:50 / 1:25.
OR
12.b) A farmhouse located in an urban area is to construct a domestic swimming pool of
approximate 25m x 30m at the first floor level the pool is to have a shallow diving and children waddling area with the maximum depth of 1.6m .Design the pool with machine room, change room etc, draw plan, sectional elevation to 1:200 scale and sections / details of waterproofing in swimming pool walls, floors, light fitting and drain pipes etc. in scale of 1:50 / 1:25.
13.a) Meeting hall (dimension 9m x 12m) of the broadcasting station is converted to a recording studio with wall height as 4m. It consists of pitched roof on the longer span. Design and draw the studio plan, sectional elevation to 1:200 scale and section / details of sound insulation in 1:50 / 1:25.
OR
13.b) An pre school building is constructed in an city of hot humid climate. Recommend the kind and type of thermal insulated materials that could be used in the building, explain with scaled drawing the appropriate thermal insulation that can be applied for the whole building. Draw the plan, sectional elevation to 1:200 scale and sections / details of thermal insulation in 1:50 / 1:25.
14.a) Explain the construction of the following type of flooring in 1:20 scale:
• Linoleum flooring
• Stone slab flooring
• Granolithic flooring
OR
14.b) Explain briefly the various properties, uses and application of:
• Protective and decorative coating on wall.
• Enamel and varnishing on wood.
MODEL QUESTION PAPER B. ARCH. DEGREE EXAMINATION V SEMESTER AR333 HISTORY OF ARCHITECTURE – V
Answer All Questions
Add Illustrations where Necessary
Time : 3 Hours
Maximum : 100 marks
PART –A (10 x 2 = 20 marks)
1. What are the features of 19th century Neo–classical architecture? List a few Examples.
2. Briefly discuss two of Boulle’s unrealized projects.
3. What are the ideals of Art Nouveau movement and the features of its architecture.
4. Explain the qualities of art that arouse of ‘New objectivity’ proposed by De Stijl.
5. Discuss the salient Feature of futurist Manifesto.
6. What do you understand by the term Suprematism? Explain it with examples.
7. Briefly discuss F.L. Wright’s view on organic architecture.
8. What are considered as Corbusier’s five principles of design?
9. Discuss the origins of ‘International Style’ and what you think is the leitmotif of this style?
10. What do you understand by term Indo–Sarcenic Architecture? Explain it with an example.
PART - B (5 x 16 = 80 marks)
(Q.No. 11 is Compulsory)
11. List Adolf Loos arguments against ornamentation and relate it to the then Prevalent notions of modernism. Explain some of these points with reference to his architectural works.
.
12.a) What was the role of Industrial Exhibitions of 19th and 20th centuries in the evolution of modern architecture? Discuss four of the landmark structures that were part of the exhibitions and their impact.
OR
12.b) Compare the works and ideas of Boulle and Ledoux. Discuss the influence of these ideas in the formation of ideas about ‘Modern Architecture’.
13.a) Discuss the ideas and works of Antonio Gaudi.
OR
13.b) What was the objectives and role of CIAM? Discuss some of the key ideas proposed and propagated in the various CIAM congresses.
14.a) Discuss the origins, objectives and impact of Bauhaus School of architecture.
OR
14.b) Discuss Lutyens proposal for New Delhi as a part of the Imperial Vision imposed on India.
15.a) How did Alvar Alto contributed to National Romanticism in Scandinavian architecture through his works - Illustrate.
OR
15.b) What do you understand by the terms ‘Super – annuated monumentality’ and ‘Monumentalisation of vernacular’? Illustrate.
Add Illustrations where Necessary
Time : 3 Hours
Maximum : 100 marks
PART –A (10 x 2 = 20 marks)
1. What are the features of 19th century Neo–classical architecture? List a few Examples.
2. Briefly discuss two of Boulle’s unrealized projects.
3. What are the ideals of Art Nouveau movement and the features of its architecture.
4. Explain the qualities of art that arouse of ‘New objectivity’ proposed by De Stijl.
5. Discuss the salient Feature of futurist Manifesto.
6. What do you understand by the term Suprematism? Explain it with examples.
7. Briefly discuss F.L. Wright’s view on organic architecture.
8. What are considered as Corbusier’s five principles of design?
9. Discuss the origins of ‘International Style’ and what you think is the leitmotif of this style?
10. What do you understand by term Indo–Sarcenic Architecture? Explain it with an example.
PART - B (5 x 16 = 80 marks)
(Q.No. 11 is Compulsory)
11. List Adolf Loos arguments against ornamentation and relate it to the then Prevalent notions of modernism. Explain some of these points with reference to his architectural works.
.
12.a) What was the role of Industrial Exhibitions of 19th and 20th centuries in the evolution of modern architecture? Discuss four of the landmark structures that were part of the exhibitions and their impact.
OR
12.b) Compare the works and ideas of Boulle and Ledoux. Discuss the influence of these ideas in the formation of ideas about ‘Modern Architecture’.
13.a) Discuss the ideas and works of Antonio Gaudi.
OR
13.b) What was the objectives and role of CIAM? Discuss some of the key ideas proposed and propagated in the various CIAM congresses.
14.a) Discuss the origins, objectives and impact of Bauhaus School of architecture.
OR
14.b) Discuss Lutyens proposal for New Delhi as a part of the Imperial Vision imposed on India.
15.a) How did Alvar Alto contributed to National Romanticism in Scandinavian architecture through his works - Illustrate.
OR
15.b) What do you understand by the terms ‘Super – annuated monumentality’ and ‘Monumentalisation of vernacular’? Illustrate.
MODEL QUESTION PAPER B. ARCH. DEGREE EXAMINATION FIFTH SEMESTER AR331 - DESIGN OF STRUCTURES –II
Time: 3 hrs.
Maximum: 100 Marks.
Yield stress for Fe 415 grade reinforcement is 415 N/mm2 and for working stress method permissible tensile stress in reinforcement is 0.55 times the yield stress and permissible compressive stress in bending is one- third of the characteristic compressive strength of concrete. For the limit state of strength a load factor of 1.5 shall be used.
PART- A (10 x 2 = 20 marks)
Answer all Questions
1. Define the characteristic strength of materials and characteristic loads.
2. What are the different grades of concrete and reinforcement bars recommended for reinforced concrete structural members?
3. What are the assumptions made in the working stress method of analysis of reinforced concrete members?
4. Determine the ratio between the depth of neutral axis and the effective depth of reinforced concrete rectangular beams with Fe 415 grade tensile reinforcement for balanced sections.
5. What are the partial safety factors for strength of concrete and reinforcement bars?
6. Determine the limiting value of the ratio between the neutral axis depth and the effective depth of reinforced concrete beams with Fe 415 grade tensile bars for limit state of collapse.
7. What are the maximum and minimum percentages of tensile reinforcement recommended for reinforced concrete beams?
8. What are the factors governing the permissible shear stress in concrete and what is the distance of critical section for the design of shear reinforcement in beams generally carrying uniformly distributed load.
9. What are the span to effective depth ratios recommended for cantilever slabs, simply supported and continuous slabs to satisfy their approximate stiffness?
10. What are the minimum percentage and maximum spacing recommended for non-structural reinforcement for temperature and shrinkage and structural tensile reinforcement in reinforced concrete slabs.
PART - B (5 x 16 = 80 marks)
11. For the limit state strength design of a single reinforced concrete section derive the equation for xu/d, and limiting moment Mu, limit in terms of pt, fy, fck, where xu, is the actual depth of neutral axis, fy, and fck, are the characteristic strengths of tensile reinforcement and concrete, respectively, and pt, = As / b d, As is the area of tensile reinforcement, b and d are the width and effective depth, respectively, of the beam.
12.a) A simply supported single reinforced concrete rectangular beam of 250 m, width and 500 mm total depth with effective cover of 30 mm and effective span of 6 m carries uniformly distributed service load of 8 kN/m in addition to self weight.
Determine the following using working stress method with M 20 grade concrete and Fe 415 grade reinforcement: i) total design working load per metre, ii) Effective depth required for balanced section, iii) Area of tensile reinforcement for balanced section.
OR
12.b) A simply supported single reinforced rectangular beam of 300 mm, width x 600 mm depth with an effective span of 8 m carries two concentrated loads of 15 kN at the one–third points in the span. Determine the following using working stress method of design with M 20 grade concrete and Fe 415 grade reinforcement: i) maximum design moment due to concentrated loads and the self weight of the beam, ii) depth and area of tension reinforcement for the balanced section.
13.a) A cantilever R.C. beam of 4m span having 300 mm width and total depth of 600 mm contain four Fe 415 grade reinforcing bars of 20 mm diameter. Using working stress method of design with M 20 grade concrete and an effective cover of 35 mm calculate the maximum uniformly distributed service load carried by the beam if reinforcement and concrete are fully stressed to their permissible values.
OR
13.b) A T beam floor slab of 125 mm flange thickness with 250 mm web width and 500 mm total depth contains four Fe 415 grade reinforcement bars of 16 mm diameter. The centre to center distance of T beams is 4 m. Using working stress method of design with M 20 grade concrete and an effective cover of 35 mm calculate the following if the effective span of the T beam is 6m: i) effective width of compression flange of the T beam; ii) actual depth of neutral axis; balanced depth of neutral axis; iii) compressive force C above the neutral axis; iv) resisting moment of the section.
14.a) A reinforced concrete rectangular cantilever beam of 3 m span carries an imposed service load of 30 kN/m in addition to self weight. The width and total depth of the beam are 250.0 mm and 500 mm, respectively. Draw the shear force diagram indicating maximum shear force and its location from the support. Determine the following using limit state method with an effective cover of 35 mm for tensile reinforcement: i) the distance of the critical section for the design shear force from the edge of the support, ii) spacing of 8 mm diameter two legged stirrups of Fe 415 grade if the permissible shear stress in concrete is 0.4 Mpa., iii) maximum permissible spacing of vertical stirrups.
OR
14.b) A simply supported reinforced concrete beam of 6 m effective span carries 25 kN /m, in additional to its self weight. The width and overall depth of the beam are 250 mm and 450 mm, respectively. Draw the shear force diagram and determine the following using limit state method with an effective cover of 35 mm: i) the distance of the critical section for design shear force, ii) design shear force if the permissible shear stress in concrete in 0.5 Mpa., and iii) spacing of 8 mm diameter Fe 415 grade vertical stirrups, minimum area of vertical stirrups.
15.a) A cantilever roof slab of 2.5 m span and 3.5 m width carries a total load of 10.0 kPa including its self weight. Using limits state method with M 20 grade concrete and Fe 415 grade reinforcing bars determine the following: i) effective depth recommended from span to effective depth ratio for cantilever slabs, ii) effective depth required for ultimate limiting moment, and iii) spacing of 10 diameter Fe 415 grade reinforcement bars at support, maximum permissible spacing of tensile reinforcement.
OR
15.b) A rectangular R.C. floor slab of effective spans 10 m x 4 m carries an imposed working load of 7 kPa. Using limit state method of design with M 20 grade concrete and Fe 415 grade reinforcement determine the following: i) effective depth required using the recommended span depth ratio without modification factor for tensile reinforcement, ii) ultimate load intensity on the slab assuming effective cover of 25 mm and load factor of 1.5, iii) spacing of 10 mm diameter rod of Fe 415 at the center of the slab in both directions. Use moment coefficients of 0.122 and 0.02 for short and long spans respectively.
Maximum: 100 Marks.
Yield stress for Fe 415 grade reinforcement is 415 N/mm2 and for working stress method permissible tensile stress in reinforcement is 0.55 times the yield stress and permissible compressive stress in bending is one- third of the characteristic compressive strength of concrete. For the limit state of strength a load factor of 1.5 shall be used.
PART- A (10 x 2 = 20 marks)
Answer all Questions
1. Define the characteristic strength of materials and characteristic loads.
2. What are the different grades of concrete and reinforcement bars recommended for reinforced concrete structural members?
3. What are the assumptions made in the working stress method of analysis of reinforced concrete members?
4. Determine the ratio between the depth of neutral axis and the effective depth of reinforced concrete rectangular beams with Fe 415 grade tensile reinforcement for balanced sections.
5. What are the partial safety factors for strength of concrete and reinforcement bars?
6. Determine the limiting value of the ratio between the neutral axis depth and the effective depth of reinforced concrete beams with Fe 415 grade tensile bars for limit state of collapse.
7. What are the maximum and minimum percentages of tensile reinforcement recommended for reinforced concrete beams?
8. What are the factors governing the permissible shear stress in concrete and what is the distance of critical section for the design of shear reinforcement in beams generally carrying uniformly distributed load.
9. What are the span to effective depth ratios recommended for cantilever slabs, simply supported and continuous slabs to satisfy their approximate stiffness?
10. What are the minimum percentage and maximum spacing recommended for non-structural reinforcement for temperature and shrinkage and structural tensile reinforcement in reinforced concrete slabs.
PART - B (5 x 16 = 80 marks)
11. For the limit state strength design of a single reinforced concrete section derive the equation for xu/d, and limiting moment Mu, limit in terms of pt, fy, fck, where xu, is the actual depth of neutral axis, fy, and fck, are the characteristic strengths of tensile reinforcement and concrete, respectively, and pt, = As / b d, As is the area of tensile reinforcement, b and d are the width and effective depth, respectively, of the beam.
12.a) A simply supported single reinforced concrete rectangular beam of 250 m, width and 500 mm total depth with effective cover of 30 mm and effective span of 6 m carries uniformly distributed service load of 8 kN/m in addition to self weight.
Determine the following using working stress method with M 20 grade concrete and Fe 415 grade reinforcement: i) total design working load per metre, ii) Effective depth required for balanced section, iii) Area of tensile reinforcement for balanced section.
OR
12.b) A simply supported single reinforced rectangular beam of 300 mm, width x 600 mm depth with an effective span of 8 m carries two concentrated loads of 15 kN at the one–third points in the span. Determine the following using working stress method of design with M 20 grade concrete and Fe 415 grade reinforcement: i) maximum design moment due to concentrated loads and the self weight of the beam, ii) depth and area of tension reinforcement for the balanced section.
13.a) A cantilever R.C. beam of 4m span having 300 mm width and total depth of 600 mm contain four Fe 415 grade reinforcing bars of 20 mm diameter. Using working stress method of design with M 20 grade concrete and an effective cover of 35 mm calculate the maximum uniformly distributed service load carried by the beam if reinforcement and concrete are fully stressed to their permissible values.
OR
13.b) A T beam floor slab of 125 mm flange thickness with 250 mm web width and 500 mm total depth contains four Fe 415 grade reinforcement bars of 16 mm diameter. The centre to center distance of T beams is 4 m. Using working stress method of design with M 20 grade concrete and an effective cover of 35 mm calculate the following if the effective span of the T beam is 6m: i) effective width of compression flange of the T beam; ii) actual depth of neutral axis; balanced depth of neutral axis; iii) compressive force C above the neutral axis; iv) resisting moment of the section.
14.a) A reinforced concrete rectangular cantilever beam of 3 m span carries an imposed service load of 30 kN/m in addition to self weight. The width and total depth of the beam are 250.0 mm and 500 mm, respectively. Draw the shear force diagram indicating maximum shear force and its location from the support. Determine the following using limit state method with an effective cover of 35 mm for tensile reinforcement: i) the distance of the critical section for the design shear force from the edge of the support, ii) spacing of 8 mm diameter two legged stirrups of Fe 415 grade if the permissible shear stress in concrete is 0.4 Mpa., iii) maximum permissible spacing of vertical stirrups.
OR
14.b) A simply supported reinforced concrete beam of 6 m effective span carries 25 kN /m, in additional to its self weight. The width and overall depth of the beam are 250 mm and 450 mm, respectively. Draw the shear force diagram and determine the following using limit state method with an effective cover of 35 mm: i) the distance of the critical section for design shear force, ii) design shear force if the permissible shear stress in concrete in 0.5 Mpa., and iii) spacing of 8 mm diameter Fe 415 grade vertical stirrups, minimum area of vertical stirrups.
15.a) A cantilever roof slab of 2.5 m span and 3.5 m width carries a total load of 10.0 kPa including its self weight. Using limits state method with M 20 grade concrete and Fe 415 grade reinforcing bars determine the following: i) effective depth recommended from span to effective depth ratio for cantilever slabs, ii) effective depth required for ultimate limiting moment, and iii) spacing of 10 diameter Fe 415 grade reinforcement bars at support, maximum permissible spacing of tensile reinforcement.
OR
15.b) A rectangular R.C. floor slab of effective spans 10 m x 4 m carries an imposed working load of 7 kPa. Using limit state method of design with M 20 grade concrete and Fe 415 grade reinforcement determine the following: i) effective depth required using the recommended span depth ratio without modification factor for tensile reinforcement, ii) ultimate load intensity on the slab assuming effective cover of 25 mm and load factor of 1.5, iii) spacing of 10 mm diameter rod of Fe 415 at the center of the slab in both directions. Use moment coefficients of 0.122 and 0.02 for short and long spans respectively.
MODEL QUESTION PAPER B.ARCH. DEGREE EXAMINATIONS V – SEMESTER AR038 - THEORY OF DESIGN
Time : 3 Hours
Max. : 100 marks
Answer all Questions
Illustrate with sketches wherever necessary
PART- B (10 x 2 = 20 marks)
1. What do you understand by the term ‘design’?
2. What according to Geoffrey Broadbent comprises the Design Spectrum?
3. Do you think design is a problem solving exercise? If so what are the different types of design problems according to you?
4. Show how you can state the problem for the design of a chair.
5. What do you understand by the term ‘brainstorming’? Do you think it is an effective way to generate creative ideas? If yes, then in what context?
6. Differentiate between convergent thinking and divergent thinking.
7. Differentiate between rational thinking and empirical thinking.
8. In your opinion what do you think is a ‘concept’ for an architectural design problem?
9. How can the technique of reversal help in generating interesting insights into the design process?
10. What do you think are the differences between design in the pre-industrial era as opposed to design in the post-industrial era?
PART – B (5 x 16 = 80 marks)
11. Based on your knowledge of creative design techniques, apply any one or more technique to any one design situation of your choice and show your results.
12.a) Give a brief account of the different ways in which design can be classified.
OR
12.b) What are the different stages in the design process according to design theorists? Give your own opinion regarding this.
13.a) Give a brief account of the history of design and place the Design Methods movements in context / perspective giving reasons for its birth and spread.
OR
13.b) The process of creative thinking and the generation of creative ideas has been the subject of much research. Discuss the various theories associated with it.
OR
14.a) Design as process is an approach put forward as an alternative leading to better design products. Discuss with examples. Explain your own stand regarding this.
14.b) Bring out your understanding of Christopher Alexander’s concept of pattern language. State whether you agree / disagree with this approach and bring out the reasons for your opinion.
15.a) Architects have cited various inspirations for their designs–philosophies, accidental means, rational processes, and so on. Give any five illustrations for this.
OR
15.b) Differentiate between analogy and metaphor. Show these concepts can help in the process of design. Give example from works of architects.
Max. : 100 marks
Answer all Questions
Illustrate with sketches wherever necessary
PART- B (10 x 2 = 20 marks)
1. What do you understand by the term ‘design’?
2. What according to Geoffrey Broadbent comprises the Design Spectrum?
3. Do you think design is a problem solving exercise? If so what are the different types of design problems according to you?
4. Show how you can state the problem for the design of a chair.
5. What do you understand by the term ‘brainstorming’? Do you think it is an effective way to generate creative ideas? If yes, then in what context?
6. Differentiate between convergent thinking and divergent thinking.
7. Differentiate between rational thinking and empirical thinking.
8. In your opinion what do you think is a ‘concept’ for an architectural design problem?
9. How can the technique of reversal help in generating interesting insights into the design process?
10. What do you think are the differences between design in the pre-industrial era as opposed to design in the post-industrial era?
PART – B (5 x 16 = 80 marks)
11. Based on your knowledge of creative design techniques, apply any one or more technique to any one design situation of your choice and show your results.
12.a) Give a brief account of the different ways in which design can be classified.
OR
12.b) What are the different stages in the design process according to design theorists? Give your own opinion regarding this.
13.a) Give a brief account of the history of design and place the Design Methods movements in context / perspective giving reasons for its birth and spread.
OR
13.b) The process of creative thinking and the generation of creative ideas has been the subject of much research. Discuss the various theories associated with it.
OR
14.a) Design as process is an approach put forward as an alternative leading to better design products. Discuss with examples. Explain your own stand regarding this.
14.b) Bring out your understanding of Christopher Alexander’s concept of pattern language. State whether you agree / disagree with this approach and bring out the reasons for your opinion.
15.a) Architects have cited various inspirations for their designs–philosophies, accidental means, rational processes, and so on. Give any five illustrations for this.
OR
15.b) Differentiate between analogy and metaphor. Show these concepts can help in the process of design. Give example from works of architects.
MODEL QUESTION PAPER B.ARCH. DEGREE V Semester AR036 - ENERGY EFFICIENT ARCHITECTURE
Time : 3 hours
Max. : 100 marks
Answer All Questions
Sketch wherever necessary
PART – A (10 x 2 = 20 marks)
What were the climate conscious factors considered in the built forms of ancient River valley civilizations?
2. What are the different shading devices used to protect openings in external walls?
3. Differentiate between external, internal and ventilation load of heat gain or loss in a building.
4. What is a Day light Factor? What are the three components that contribute to the DF?
5. What is a Flatplate collector? How do you use the Flatplate collector to heat the space as well as water?
6. Differentiate between Direct gain, Indirect gain and Isolated gain in Passive Solar heating.
7. Explain with a sketch, the function of a Solar Chimney.
8. How do you heat a space using a Solarium?
9. What are the differences between evaporative cooling and nocturnal radiation cooling?
10. How does ‘Wind brakes’ and ‘shelter belts’ improve micro climate of a site?
PART –B (5 x 16 = 80 marks)
11. Illustrate a traditional and a modern building in any climate zone known to you and explain the Energy Efficient features adopted in both.
12.a) What is “Time Lag” and “Decrement factor”? How will you calculate both for a concrete roof finished on top by solar tiles with aircavity and at bottom with Gypsum plaster? Explain in detail.
OR
12.b) How will you calculate the diurnal cycle of Internal Surface Temperature for a critical month and how will you evaluate the thermal performance of a RCC roof finished suitably?
13.a) Explain in detail with a sketch the function and design of a Mass Trombe Wall for both winter and summer conditions.
OR
13.b) How does both heating and cooling can be achieved by
i. Roofing Pond ii. Earth bern.
14.a) How does a “Wind Tower” and “ Earth Air Tunnel” can cool the interior of a living space in Hot Dry climate?
OR
14.b) Write briefly on the following
i. Photo Voltaics, its advantages and limitations
ii. Induced Ventilation
15.a) What are the design guidelines to be adopted for making a building site.
a) Warmer. b) Cooler.
OR
15.b) How does Landscape, both hard and soft can improve the micro climate of site with buildings in Hot and cold conditions?
Max. : 100 marks
Answer All Questions
Sketch wherever necessary
PART – A (10 x 2 = 20 marks)
What were the climate conscious factors considered in the built forms of ancient River valley civilizations?
2. What are the different shading devices used to protect openings in external walls?
3. Differentiate between external, internal and ventilation load of heat gain or loss in a building.
4. What is a Day light Factor? What are the three components that contribute to the DF?
5. What is a Flatplate collector? How do you use the Flatplate collector to heat the space as well as water?
6. Differentiate between Direct gain, Indirect gain and Isolated gain in Passive Solar heating.
7. Explain with a sketch, the function of a Solar Chimney.
8. How do you heat a space using a Solarium?
9. What are the differences between evaporative cooling and nocturnal radiation cooling?
10. How does ‘Wind brakes’ and ‘shelter belts’ improve micro climate of a site?
PART –B (5 x 16 = 80 marks)
11. Illustrate a traditional and a modern building in any climate zone known to you and explain the Energy Efficient features adopted in both.
12.a) What is “Time Lag” and “Decrement factor”? How will you calculate both for a concrete roof finished on top by solar tiles with aircavity and at bottom with Gypsum plaster? Explain in detail.
OR
12.b) How will you calculate the diurnal cycle of Internal Surface Temperature for a critical month and how will you evaluate the thermal performance of a RCC roof finished suitably?
13.a) Explain in detail with a sketch the function and design of a Mass Trombe Wall for both winter and summer conditions.
OR
13.b) How does both heating and cooling can be achieved by
i. Roofing Pond ii. Earth bern.
14.a) How does a “Wind Tower” and “ Earth Air Tunnel” can cool the interior of a living space in Hot Dry climate?
OR
14.b) Write briefly on the following
i. Photo Voltaics, its advantages and limitations
ii. Induced Ventilation
15.a) What are the design guidelines to be adopted for making a building site.
a) Warmer. b) Cooler.
OR
15.b) How does Landscape, both hard and soft can improve the micro climate of site with buildings in Hot and cold conditions?
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD MCA-III Semester Supplementary Examinations July 2010 UNIX NETWORK PROGRAMMING
Code No: 33
Time: 3hours
Max.Marks:60
Answer any Five questions
All questions carry equal Marks
1. a) Explain the following utilities:
i) df
ii) finger
iii) ftp
iv) mv
v) tee
vi) pg
b) Explain briefly about Vi editor.
2. a) Write a C program to find whether a given file is a file or a directory.
b) What is a shell? Explain why there is a single kernel and multiple shells.
3. Describe how files can be shared in UNIX and explain concept of dup( ).
4. a) What is a process? Write a C program to start a new process.
b) Write the differences between:
i) Kill and raise functions
ii) vfork ( ) and exec ( )
5. a) Write brief notes on:
i) File locking
ii) Record locking
iii) Semaphores.
b) What are the different kernel data structures maintained by kernel for message queues?
6. a) What are the different kernel data structures maintained by kernel for semaphore?
Explain.
b) Why should we associate a type with each message? Explain the purpose of having a type associated with each message, in detail.
7. a) Explain briefly file locking with semaphores.
b) List out the different kernel data structures maintained by kernel for shared memory. Explain briefly.
8. a) Write short notes on TCP/IP model illustrating with suitable diagrams.
b) Illustrate the steps involved in a connection less protocol for a typical client server. Write in brief about the system cells involved on the client and server side.
Time: 3hours
Max.Marks:60
Answer any Five questions
All questions carry equal Marks
1. a) Explain the following utilities:
i) df
ii) finger
iii) ftp
iv) mv
v) tee
vi) pg
b) Explain briefly about Vi editor.
2. a) Write a C program to find whether a given file is a file or a directory.
b) What is a shell? Explain why there is a single kernel and multiple shells.
3. Describe how files can be shared in UNIX and explain concept of dup( ).
4. a) What is a process? Write a C program to start a new process.
b) Write the differences between:
i) Kill and raise functions
ii) vfork ( ) and exec ( )
5. a) Write brief notes on:
i) File locking
ii) Record locking
iii) Semaphores.
b) What are the different kernel data structures maintained by kernel for message queues?
6. a) What are the different kernel data structures maintained by kernel for semaphore?
Explain.
b) Why should we associate a type with each message? Explain the purpose of having a type associated with each message, in detail.
7. a) Explain briefly file locking with semaphores.
b) List out the different kernel data structures maintained by kernel for shared memory. Explain briefly.
8. a) Write short notes on TCP/IP model illustrating with suitable diagrams.
b) Illustrate the steps involved in a connection less protocol for a typical client server. Write in brief about the system cells involved on the client and server side.
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD MCA-III Semester Supplementary Examinations July 2010 UNIX INTERNALS
Code No: 32
Time: 3hours
Max.Marks:60
Answer any Five questions
All questions carry equal Marks
1. a) Explain about process states and state transitions with a neat diagram.
b) Describe the design issues of light weight process.
2. Explain about SVR4 scheduler.
3. a) What is spin lock? What are the uses of spin locks?
b) Write a program to implement read-write lock facility.
4. a) Describe two implementations that dynamically allocate and deallocate vnodes.
b) Draw and explain the conceptual view of a hard disk.
5. a) Draw and explain the architecture of Remote file system.
b) Describe the design of slab allocator.
6. a) Describe the different types of translation maps to implement virtual memory.
b) Differentiate between an anonymous page and the anonymous object.
7. a) What is the difference between a multiplexer and a module that is used independently in two different streams?
b) What are the main problems in writing a multiprocessor-safe driver?
8. a) Explain the TLI functions for a connection-oriented protocol.
b) Explain the implementation sockets in SVR4.
Time: 3hours
Max.Marks:60
Answer any Five questions
All questions carry equal Marks
1. a) Explain about process states and state transitions with a neat diagram.
b) Describe the design issues of light weight process.
2. Explain about SVR4 scheduler.
3. a) What is spin lock? What are the uses of spin locks?
b) Write a program to implement read-write lock facility.
4. a) Describe two implementations that dynamically allocate and deallocate vnodes.
b) Draw and explain the conceptual view of a hard disk.
5. a) Draw and explain the architecture of Remote file system.
b) Describe the design of slab allocator.
6. a) Describe the different types of translation maps to implement virtual memory.
b) Differentiate between an anonymous page and the anonymous object.
7. a) What is the difference between a multiplexer and a module that is used independently in two different streams?
b) What are the main problems in writing a multiprocessor-safe driver?
8. a) Explain the TLI functions for a connection-oriented protocol.
b) Explain the implementation sockets in SVR4.
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD MCA-III Semester Supplementary Examinations July 2010 COMPUTER COMMUNICATIONS
Code No: 32
Time: 3hours
Max.Marks:60
Answer any Five questions
All questions carry equal Marks
1. a)Explain the OSI reference model in detail.
b) Explain about ARPANET.
2. a) Explain the design issues of the Data link layer in detail.
b) Explain about twisted pair transmission Media.
3. a) What is the difference between virtual circuit subnet and datagram subnet?
b) Explain about CSMA protocols.
4. a) Explain the various classes of IP addresses.
b) Explain the shortest path Routing Algorithm.
5. a) Explain the TCP transmission policy.
b) Compare TCP protocol with UDP.
6. a) Explain the HTTP protocol.
b) Explain the SIP protocol.
7. a) Compare symmetric key Algorithms with public key Algorithms.
b) Explain the RSA Algorithm.
8. a) Explain about Mobile code security.
b) Explain the PGP.
Time: 3hours
Max.Marks:60
Answer any Five questions
All questions carry equal Marks
1. a)Explain the OSI reference model in detail.
b) Explain about ARPANET.
2. a) Explain the design issues of the Data link layer in detail.
b) Explain about twisted pair transmission Media.
3. a) What is the difference between virtual circuit subnet and datagram subnet?
b) Explain about CSMA protocols.
4. a) Explain the various classes of IP addresses.
b) Explain the shortest path Routing Algorithm.
5. a) Explain the TCP transmission policy.
b) Compare TCP protocol with UDP.
6. a) Explain the HTTP protocol.
b) Explain the SIP protocol.
7. a) Compare symmetric key Algorithms with public key Algorithms.
b) Explain the RSA Algorithm.
8. a) Explain about Mobile code security.
b) Explain the PGP.
Anna University Chennai B.E Biomedical Engineering B.E/B.Tech DEGREE EXAMINATION - Bio Materials and artificial organs (BM 1303). 2009 Question paper
B.E/B.Tech DEGREE EXAMINATION, NOVEMBER/DECEMBER 2009
FIFTH SEMESTER
BIO-MEDICAL ENGINEERING
BM 1303 - BIOMATERIALS AND ARTIFICIAL ORGANS
(Regulation 2004)
Time: Three hours Maximum: 100 marks
Answer all questions.
PART-A(10*2=20 marks)
1. How do you classify biomaterials?
2. Define visco elasticity.
3. What are the applications of aluminium oxide?
4. What are glass ceramics?
5. Define polymerisation.
6. Write the applications of polyolefin.
7. Compare hard and soft tissue replacement implants.
8. List the fracture fixation devices.
9. What are the applications of dental amalgams?
10.How is limb prosthesis externally powered?
PART B-(5*16=80 marks)
11. (a) Explain the term biofunctionality. What are the testing methods for the same?
Or
(b) What are the possible host responses? Explain them in detail.
12. (a) What are the metals and their alloys used for orthopaedic implants
Compare their merits of one over the other.
Or
(b) Explain the types of ceramic implants materials and their medical applications.
13. (a) Give a detailed account on process of high strength thermoplastics and their medical applications.
Or
(b) Explain how polymers and rubber play an important role in medical field.
14. (a) Give an account on skin implant drug delivery system and burn dressings.
Or
(b) Write about the suture materials, tissue adhesives and surgical tapes in soft tissue replacements.
15. (a) Give an account on artificial heart.
Or
(b) Write an account on Limb prosthesis and justify the currently popular material used for limb prosthesis.
FIFTH SEMESTER
BIO-MEDICAL ENGINEERING
BM 1303 - BIOMATERIALS AND ARTIFICIAL ORGANS
(Regulation 2004)
Time: Three hours Maximum: 100 marks
Answer all questions.
PART-A(10*2=20 marks)
1. How do you classify biomaterials?
2. Define visco elasticity.
3. What are the applications of aluminium oxide?
4. What are glass ceramics?
5. Define polymerisation.
6. Write the applications of polyolefin.
7. Compare hard and soft tissue replacement implants.
8. List the fracture fixation devices.
9. What are the applications of dental amalgams?
10.How is limb prosthesis externally powered?
PART B-(5*16=80 marks)
11. (a) Explain the term biofunctionality. What are the testing methods for the same?
Or
(b) What are the possible host responses? Explain them in detail.
12. (a) What are the metals and their alloys used for orthopaedic implants
Compare their merits of one over the other.
Or
(b) Explain the types of ceramic implants materials and their medical applications.
13. (a) Give a detailed account on process of high strength thermoplastics and their medical applications.
Or
(b) Explain how polymers and rubber play an important role in medical field.
14. (a) Give an account on skin implant drug delivery system and burn dressings.
Or
(b) Write about the suture materials, tissue adhesives and surgical tapes in soft tissue replacements.
15. (a) Give an account on artificial heart.
Or
(b) Write an account on Limb prosthesis and justify the currently popular material used for limb prosthesis.
Anna University Chennai B.E Electrical and Electronics Engineering Power plant engineering 2010 Question paper
ANNA UNIVERSITY COIMBATORE
B.E/B.TECH.DEGREE EXAMINATIONS: MAY/JUNE 2010
REGULATIONS: 2008
FOURTH SEMESTER: EEE
080280027-POWER PLANT ENGINEERING
TIME: 3 Hours Max.Marks: 100
PART-A
(20*2=40MARKS)
ANSWER ALL QUESTIONS
1. What is the cycle on which a steam power plant operates on?
2. What do mean by fluidized bed combustion?
3. Enumerate the differences between forced draft and induced draft fans.
4. What is the purpose of a condenser?
5. List out two basic functions of a dam in a hydro power plant.
6. What is the type of energy available in the water of a hydro power plant?
7. Define a hydraulic turbine.
8. List out two factors to select a hydraulic turbine.
9. What are the functions of a moderator?
10. Explain the basic principle of nuclear energy?
11. Give two examples of the fuels used in nuclear power plant?
12. What is the average energy released per fission for U-235 and Pu-239?
13. Bring out the differences between open cycle and closed cycle gas turbine power plant.
14. What is a Brayton cycle?
15. What are the applications of diesel power plant?
16. What do you understand by regeneration?
17. Mention various types of solar collectors.
18. What is a tide?
19. Give two examples of direct energy conversion devices.
20. What is the total power of a wind stream?
PART-B
(5*12=60 MARKS)
ANSWER ANY FIVE QUESTIONS
21.a) Why ash and dust handling is more difficult than coal handling? 6
b ) Discuss the effects of ash on boiler operation and performance. 6
22.a )What are the various factors to be considered in selecting the site for a hydro electric power plant and discuss about primary and secondary investigations. (8) b)Describe the classification of turbines.(4)
23.a )What factors control the selection of a particular type of reactor? (6 )
b )Why nuclear power is necessary for developing countries? (6)
24 Explain the construction and working of Nuclear power plant with a layout.
25.a ) Explain the cooling system of a diesel power plant. (8)
b )Mention the advantages and disadvantages of a diesel power plant over a gas turbine power plant.(4)
26.a ) Give the layout of gas turbine power plant.(6)
b ) What methods are used to improve the efficiency of gas turbine power plant? (6)
27. Explain solar thermal central receiver system.
28. Explain the construction and working of geothermal power plant.
B.E/B.TECH.DEGREE EXAMINATIONS: MAY/JUNE 2010
REGULATIONS: 2008
FOURTH SEMESTER: EEE
080280027-POWER PLANT ENGINEERING
TIME: 3 Hours Max.Marks: 100
PART-A
(20*2=40MARKS)
ANSWER ALL QUESTIONS
1. What is the cycle on which a steam power plant operates on?
2. What do mean by fluidized bed combustion?
3. Enumerate the differences between forced draft and induced draft fans.
4. What is the purpose of a condenser?
5. List out two basic functions of a dam in a hydro power plant.
6. What is the type of energy available in the water of a hydro power plant?
7. Define a hydraulic turbine.
8. List out two factors to select a hydraulic turbine.
9. What are the functions of a moderator?
10. Explain the basic principle of nuclear energy?
11. Give two examples of the fuels used in nuclear power plant?
12. What is the average energy released per fission for U-235 and Pu-239?
13. Bring out the differences between open cycle and closed cycle gas turbine power plant.
14. What is a Brayton cycle?
15. What are the applications of diesel power plant?
16. What do you understand by regeneration?
17. Mention various types of solar collectors.
18. What is a tide?
19. Give two examples of direct energy conversion devices.
20. What is the total power of a wind stream?
PART-B
(5*12=60 MARKS)
ANSWER ANY FIVE QUESTIONS
21.a) Why ash and dust handling is more difficult than coal handling? 6
b ) Discuss the effects of ash on boiler operation and performance. 6
22.a )What are the various factors to be considered in selecting the site for a hydro electric power plant and discuss about primary and secondary investigations. (8) b)Describe the classification of turbines.(4)
23.a )What factors control the selection of a particular type of reactor? (6 )
b )Why nuclear power is necessary for developing countries? (6)
24 Explain the construction and working of Nuclear power plant with a layout.
25.a ) Explain the cooling system of a diesel power plant. (8)
b )Mention the advantages and disadvantages of a diesel power plant over a gas turbine power plant.(4)
26.a ) Give the layout of gas turbine power plant.(6)
b ) What methods are used to improve the efficiency of gas turbine power plant? (6)
27. Explain solar thermal central receiver system.
28. Explain the construction and working of geothermal power plant.
Anna University Chennai B.E Electrical and Electronics Engineering B.E./B.Tech. DEGREE EXAM,APRIL/MAY 2010.EE1003-POWER SYSTEM TRANSIENTS Question paper
B.E./B.Tech.DEGREE EXAMINATION,APRIL/MAY 2010.
Eight Semester
Electrical and Electronics Engineering
EE1003-POWER SYSTEM TRANSIENTS
(Regulation 2004)
(Common to B.E. part-Time Seventh Semester Regulation 2005)
Time:Three Hours Maximum:100 marks
Answer ALL questions.
PART A-(10*2=20 MARKS)
1. What is called Transient in a power system?
2. Why is transient essential in planning?
3. What is meant by resistance switching?
4. Define ferro-resonance.
5. What are the causes for over voltage?
6. What is called tower footing resistance?
7. Define lumped parameters.
8. Define standing waves.
9. Distinguish between line dropping and load rejection.
10. What are called switching surges?
PART B-(5*16=80 MARKS)
11.(a) With neat diagrams,describe any two types of power system transients in detail.(16)
or
(b) What are the source of transients?Also explain how transients affect the power systems.(16)
12.(a)(i) What is meant by circuit closing transients?(6)
(ii)Describe about double frequeny transients and basic transform of the RLC circuit.(10)
(b)(i)Distinguish between normal and abnormal switching transients in load switching.(8)
(ii)What is called current supression?Explain it.(8)
13.(a)(i)With a neat sketch,explain the characteristics of lightning strokes.(8)
(ii)What are the factors that contribute to good line design?(8)
or
(b)(i)Describe the interaction between lightning and power system.(8)
(ii)Derive the mathematical model for lightning.(8)
14.(a)Draw the step response of a travelling wave.Explain it by using Bewelly's lattice diagram.(16)
or
(b)Write elaborately on reflection and refraction of traveling waves.(16)
15.(a)Describe how the voltage is distributed in a power syatem.Derive the voltage transients on closing lines.(8+8)
or
(b)Write in detail about EMTP for transient computation(16)
Eight Semester
Electrical and Electronics Engineering
EE1003-POWER SYSTEM TRANSIENTS
(Regulation 2004)
(Common to B.E. part-Time Seventh Semester Regulation 2005)
Time:Three Hours Maximum:100 marks
Answer ALL questions.
PART A-(10*2=20 MARKS)
1. What is called Transient in a power system?
2. Why is transient essential in planning?
3. What is meant by resistance switching?
4. Define ferro-resonance.
5. What are the causes for over voltage?
6. What is called tower footing resistance?
7. Define lumped parameters.
8. Define standing waves.
9. Distinguish between line dropping and load rejection.
10. What are called switching surges?
PART B-(5*16=80 MARKS)
11.(a) With neat diagrams,describe any two types of power system transients in detail.(16)
or
(b) What are the source of transients?Also explain how transients affect the power systems.(16)
12.(a)(i) What is meant by circuit closing transients?(6)
(ii)Describe about double frequeny transients and basic transform of the RLC circuit.(10)
(b)(i)Distinguish between normal and abnormal switching transients in load switching.(8)
(ii)What is called current supression?Explain it.(8)
13.(a)(i)With a neat sketch,explain the characteristics of lightning strokes.(8)
(ii)What are the factors that contribute to good line design?(8)
or
(b)(i)Describe the interaction between lightning and power system.(8)
(ii)Derive the mathematical model for lightning.(8)
14.(a)Draw the step response of a travelling wave.Explain it by using Bewelly's lattice diagram.(16)
or
(b)Write elaborately on reflection and refraction of traveling waves.(16)
15.(a)Describe how the voltage is distributed in a power syatem.Derive the voltage transients on closing lines.(8+8)
or
(b)Write in detail about EMTP for transient computation(16)
Anna University Chennai B.E Electrical and Electronics Engineering B.E./B.Tech.DEGREE EXAMINATION,APRIL/MAY 2010,IC 1403 Neural Network And Fuzzy Logic Control 2010 Question paper
B.E./B.Tech.DEGREE EXAMINATION,APRIL/MAY 2010
Eight Semester
Electrical and Electronics Engineering
IC1403- Neural Network And Fuzzy Logic Control
(Common to Seventh Semester B.E.Instrumentation and Control Engineering and
Electronics and Instrumentation Engineering)
(Regulation 2004)
Time:Three Hours Maximum:100 marks
Answer ALL questions.
PART A-(10*2=20 MARKS)
1. What is Artificial Neuron?
2. Distinguish between supervised and unsupervised learning.
3. Comment on the suitability of Artificial neural Network for control application.
4. what is the use of feedback network?
5. Define the terms membership function and universe of discourse with respect to fuzzy sets.
6. What is a fuzzy relation?
7. State the three forms of fuzzy statement with suitable examples.
8. Given low pressure = {1/50+0.8/52+0.6/53+0.4/54+0.2/55+0/56} find the membership function for pressure not very low.
9. compare the fuzzy logic control and classical control system.
10. What is the need for ANN in Fuzzy Logic Controller design during fuzzification?
PART B-(5*16=80 MARKS)
11.(a)What is a Back Propogation Network? Derive the expression for weight updation in a multilayer feed forward neural network using standard back propogation learning.(16)
or
(b)(i)Perform three training steps of simple network with 3 inputs using the delta learning rule for ?=1,C=0.25.Train the network using the following data pair,
X1= [2 ],d1=-1, X2=[2 ],d2=1, X2=[-1],d3=1
[0 ] [-2] [1 ]
[-1] [-1] [-1]
[1 ] [0.5] [0.5]
Assume bipolar continuous activation function with initial weight vector W^1=[1,0,-0.5,1].(8)
(ii) Explain in detail the types of activation functions used in artificial neuron.(8)
12.(a)(i) Explain ANN configuration for forward plant identification and plant inverse identification.(10)
(ii) Write down the algorithmic steps for Discrete hopfield network(6)
or
(b)(i) Discuss the application of ANN for inverted pendulam control.(10)
(ii) Discuss any one of the neuro control schemes in detail.(6)
13.(a) Discuss in detail the methods of defuzzification used in fuzzy logic with examples.(16)
or
(b)(i) Fuzzy sets A,B,C are defined in the interval X=[0,10] of real numbers by the membership function µA(X)=X/X+2,µB(X)=2^-X,µC(X)=1/1+10(X-2)^2.
Determine
(1) A UNION B
(2) B UNION C
(3) B INTERSECTION C
(4) -
A(4)
(5)SCALAR CARDINALITY AND FUZZY CARDINALITY OF FUZZY SET A(2)
(6)a-CUT FOR THE FUZZY SET A FOR a=0.2,0.4(2)
(ii)Let the fuzzy set A={0.1/x1 + 0.9/x2 + 0/x3}, B= {0/Y1 + 1/Y2 + 0/Y3} find the relation R=AxB using a cartesian product,let C be another fuzzy set C={0.3/x1 + 1.0/x2 + 0.0/x3}.usimg max-min composition find S=C?R and using max-product composition find S=C?R .(8)
14.(a)With a neat block diagram, explain FLC system and discuss the steps involved in designing a FLC. (16)
Or
(b)(i)Explain the concept of adaptive fuzzy system with suitable example(8)
(ii)Explain the steps involved in designing simple Genetic Algorithm by explaining population of binary strings,control parameters,fitness function,genetic operators,selection mechanism and encoding.(8)
15.(a)(i) Explain Fuzzy logic controller (FLC) design for image processing.(8)
(ii) Design FLC for home heating system.(8)
or
(b)(i)Explain the scheme of maintaining blood pressure during anaesthesia using FLC.(8)
(ii)Explain the significance of neuro fuzzy technique with a case study.(8)
Eight Semester
Electrical and Electronics Engineering
IC1403- Neural Network And Fuzzy Logic Control
(Common to Seventh Semester B.E.Instrumentation and Control Engineering and
Electronics and Instrumentation Engineering)
(Regulation 2004)
Time:Three Hours Maximum:100 marks
Answer ALL questions.
PART A-(10*2=20 MARKS)
1. What is Artificial Neuron?
2. Distinguish between supervised and unsupervised learning.
3. Comment on the suitability of Artificial neural Network for control application.
4. what is the use of feedback network?
5. Define the terms membership function and universe of discourse with respect to fuzzy sets.
6. What is a fuzzy relation?
7. State the three forms of fuzzy statement with suitable examples.
8. Given low pressure = {1/50+0.8/52+0.6/53+0.4/54+0.2/55+0/56} find the membership function for pressure not very low.
9. compare the fuzzy logic control and classical control system.
10. What is the need for ANN in Fuzzy Logic Controller design during fuzzification?
PART B-(5*16=80 MARKS)
11.(a)What is a Back Propogation Network? Derive the expression for weight updation in a multilayer feed forward neural network using standard back propogation learning.(16)
or
(b)(i)Perform three training steps of simple network with 3 inputs using the delta learning rule for ?=1,C=0.25.Train the network using the following data pair,
X1= [2 ],d1=-1, X2=[2 ],d2=1, X2=[-1],d3=1
[0 ] [-2] [1 ]
[-1] [-1] [-1]
[1 ] [0.5] [0.5]
Assume bipolar continuous activation function with initial weight vector W^1=[1,0,-0.5,1].(8)
(ii) Explain in detail the types of activation functions used in artificial neuron.(8)
12.(a)(i) Explain ANN configuration for forward plant identification and plant inverse identification.(10)
(ii) Write down the algorithmic steps for Discrete hopfield network(6)
or
(b)(i) Discuss the application of ANN for inverted pendulam control.(10)
(ii) Discuss any one of the neuro control schemes in detail.(6)
13.(a) Discuss in detail the methods of defuzzification used in fuzzy logic with examples.(16)
or
(b)(i) Fuzzy sets A,B,C are defined in the interval X=[0,10] of real numbers by the membership function µA(X)=X/X+2,µB(X)=2^-X,µC(X)=1/1+10(X-2)^2.
Determine
(1) A UNION B
(2) B UNION C
(3) B INTERSECTION C
(4) -
A(4)
(5)SCALAR CARDINALITY AND FUZZY CARDINALITY OF FUZZY SET A(2)
(6)a-CUT FOR THE FUZZY SET A FOR a=0.2,0.4(2)
(ii)Let the fuzzy set A={0.1/x1 + 0.9/x2 + 0/x3}, B= {0/Y1 + 1/Y2 + 0/Y3} find the relation R=AxB using a cartesian product,let C be another fuzzy set C={0.3/x1 + 1.0/x2 + 0.0/x3}.usimg max-min composition find S=C?R and using max-product composition find S=C?R .(8)
14.(a)With a neat block diagram, explain FLC system and discuss the steps involved in designing a FLC. (16)
Or
(b)(i)Explain the concept of adaptive fuzzy system with suitable example(8)
(ii)Explain the steps involved in designing simple Genetic Algorithm by explaining population of binary strings,control parameters,fitness function,genetic operators,selection mechanism and encoding.(8)
15.(a)(i) Explain Fuzzy logic controller (FLC) design for image processing.(8)
(ii) Design FLC for home heating system.(8)
or
(b)(i)Explain the scheme of maintaining blood pressure during anaesthesia using FLC.(8)
(ii)Explain the significance of neuro fuzzy technique with a case study.(8)
Anna University Chennai B.E Electrical and Electronics Engineering Be.degree examination, november/december 2009,ee 1003 - power systems transients Question paper
BE.DEGREE EXAMINATION, NOVEMBER/DECEMBER 2009
Eighth Semester(Regulation 2004)
Electrical and Electronics Engineering
EE1003 - POWER SYSTEMS TRANSIENTS
(Common to BE. (Part-Time) Seventh Semester Regulation 2005)
Time.: Three hours Maximum: 100 marks.
Answer ALL questions.
PART A- (10X2=20 marks)
1.What are the causes of transients?
2.Name the different types of transients.
3.Define Restriking Voltage.
4.What is meant by current chopping?
5.What are the protective devices used to protect power system equipments against
lightning?
6. What are the properties of a good transmission line?
7. What is the importance of Bewley's Lattice Diagram?
8. Draw the equivalent circuit for an infinitesimal element of a line.
9. Mention any four causes of switching surge.
10. State the applications of EMTP.
PARTB-(5 x 16= 80 marks)
11.(a)(i)Write a short note on voltage surge.(8)
(ii)Give a brief note about the importance of transient study in planning.(8)
or
(b)(i)What are the various types of transients?(8)
(ii)Discuss about the effects of transients on power systems.(8)
12.(a)Derive an expression for the transient currents.in a RLC circuit when:
(i)R=0(8)
(ii)R2/4V=1ILC(8)
Or
(b) Write short notes on :
(i) Current chopping(8)
(ii)Resistance Switching(8)
13.(a) i)Write short notes on cloud formation.(8)
ii)Explain about grounding a line structure.(8)
Or
(b)(i) Explain the mechanism of Lightning discharge.(8)
(ii) List some characteristics of Lightning strokes.(8)
14. (a)Explain the steps involved in Bewley's Lattice diagram construction with an example. (16)
Or
(b)Obtain the value of current in a transmission line considering its series and shunt lumped parameters.(16)
15. (a) Explain in detail abOut the switching surges in a power system.(16)
Or
(b)Explain in detail how EMTP is used for the computation of Transients in power system(16).
Eighth Semester(Regulation 2004)
Electrical and Electronics Engineering
EE1003 - POWER SYSTEMS TRANSIENTS
(Common to BE. (Part-Time) Seventh Semester Regulation 2005)
Time.: Three hours Maximum: 100 marks.
Answer ALL questions.
PART A- (10X2=20 marks)
1.What are the causes of transients?
2.Name the different types of transients.
3.Define Restriking Voltage.
4.What is meant by current chopping?
5.What are the protective devices used to protect power system equipments against
lightning?
6. What are the properties of a good transmission line?
7. What is the importance of Bewley's Lattice Diagram?
8. Draw the equivalent circuit for an infinitesimal element of a line.
9. Mention any four causes of switching surge.
10. State the applications of EMTP.
PARTB-(5 x 16= 80 marks)
11.(a)(i)Write a short note on voltage surge.(8)
(ii)Give a brief note about the importance of transient study in planning.(8)
or
(b)(i)What are the various types of transients?(8)
(ii)Discuss about the effects of transients on power systems.(8)
12.(a)Derive an expression for the transient currents.in a RLC circuit when:
(i)R=0(8)
(ii)R2/4V=1ILC(8)
Or
(b) Write short notes on :
(i) Current chopping(8)
(ii)Resistance Switching(8)
13.(a) i)Write short notes on cloud formation.(8)
ii)Explain about grounding a line structure.(8)
Or
(b)(i) Explain the mechanism of Lightning discharge.(8)
(ii) List some characteristics of Lightning strokes.(8)
14. (a)Explain the steps involved in Bewley's Lattice diagram construction with an example. (16)
Or
(b)Obtain the value of current in a transmission line considering its series and shunt lumped parameters.(16)
15. (a) Explain in detail abOut the switching surges in a power system.(16)
Or
(b)Explain in detail how EMTP is used for the computation of Transients in power system(16).
Anna University Chennai B.E Computer Science and Engineering B.E./B.Tech. DEGREE EXAMINATION, APRIL/MAY 2010, CS2251 - DATABASE MANAGEMENT SYSTEMS Question paper
B.E./B.Tech. DEGREE EXAMINATION, APRIL/MAY 2010.
Fourth Semester
Computer Science and Engineering
CS2251 - DATABASE MANAGEMENT SYSTEMS
(Common to Information Technology)
(Regulation 2008)
Time: Three hours Maximum:100 marks
Answer ALL Questions.
PART A- (10 X 2= 20 marks)
1. Explain the basic structure of a relational database with an example.
2. What are the functions of a DBA?
3. Give the usage of the rename operation with an example.
4. What do you mean by weak entity set?
5. What is normalization?
6. Write a note on functional dependencies.
7. What do you mean by a transaction?
8. Define the term ACID properties.
9. Describe flash memory.
10. List out the physical storage media.
PART B- (5 X 16 = 80 Marks)
11. (a) (i) Discuss the various disadvantages in the file system and explain how it can be overcome by the database system. (6 Marks)
(ii) What are the different Data models present? Explain in detail. (10 Marks)
(Or)
(b) (i) Explain the Database system structure with a neat diagram. (10 Marks)
(ii) Construct an ER diagram for an employee payroll system. (6 Marks)
12. (a) (i) Explain the use trigger with your own example. (8 Marks)
(ii) Discuss the terms Distributed databases and client/ server databases. (8 Marks)
(Or)
(b) (i) What is a view? How can it be created? Explain with an example. (7 Marks)
(ii) Discuss in detail the operators SELECT, PROJECT, UNION with suitable examples. (9 Marks)
13. (a) Explain 1NF, 2NF and 3NF with an example. (16 Marks)
(Or)
(b) Explain the Boyce- Codd normal form with an example. Also state how it differs from that of 3NF. (16 Marks)
14. (a) (i) How can you implement atomicity in transactions? Explain. (8 Marks)
(ii) Describe the concept of serializability with suitable example. (8 Marks)
(Or)
(b) How concurrency is performed? Explain the protocol that is used to maintain the concurrency concept. (16 Marks)
15. (a) What is RAID? Explain it in detail. (16 Marks)
(Or)
(b) Mention the purpose of indexing. How this can be done by B+ tree? Explain. (16 Marks)
Fourth Semester
Computer Science and Engineering
CS2251 - DATABASE MANAGEMENT SYSTEMS
(Common to Information Technology)
(Regulation 2008)
Time: Three hours Maximum:100 marks
Answer ALL Questions.
PART A- (10 X 2= 20 marks)
1. Explain the basic structure of a relational database with an example.
2. What are the functions of a DBA?
3. Give the usage of the rename operation with an example.
4. What do you mean by weak entity set?
5. What is normalization?
6. Write a note on functional dependencies.
7. What do you mean by a transaction?
8. Define the term ACID properties.
9. Describe flash memory.
10. List out the physical storage media.
PART B- (5 X 16 = 80 Marks)
11. (a) (i) Discuss the various disadvantages in the file system and explain how it can be overcome by the database system. (6 Marks)
(ii) What are the different Data models present? Explain in detail. (10 Marks)
(Or)
(b) (i) Explain the Database system structure with a neat diagram. (10 Marks)
(ii) Construct an ER diagram for an employee payroll system. (6 Marks)
12. (a) (i) Explain the use trigger with your own example. (8 Marks)
(ii) Discuss the terms Distributed databases and client/ server databases. (8 Marks)
(Or)
(b) (i) What is a view? How can it be created? Explain with an example. (7 Marks)
(ii) Discuss in detail the operators SELECT, PROJECT, UNION with suitable examples. (9 Marks)
13. (a) Explain 1NF, 2NF and 3NF with an example. (16 Marks)
(Or)
(b) Explain the Boyce- Codd normal form with an example. Also state how it differs from that of 3NF. (16 Marks)
14. (a) (i) How can you implement atomicity in transactions? Explain. (8 Marks)
(ii) Describe the concept of serializability with suitable example. (8 Marks)
(Or)
(b) How concurrency is performed? Explain the protocol that is used to maintain the concurrency concept. (16 Marks)
15. (a) What is RAID? Explain it in detail. (16 Marks)
(Or)
(b) Mention the purpose of indexing. How this can be done by B+ tree? Explain. (16 Marks)
Anna University Chennai ANNA UNIVERSITY: CHENNAI – 600 025. B.E. / B.Tech. DEGREE EXAMINATION First Semester 2010 Question paper
GE 131 - ENGINEERING MECHANICS
Time : Three Hours Max. Marks : 100
Answer ALL Questions
PART – A (10 X 2 = 20 Marks)
1. Determine the resultant of the three forces F1 = 2.0i + 3.3j – 2.6k; F2 = - i + 5.2j – 2.9k; and F3 = 8.3i – 6.6j + 5.8k, which are concurrent at the point (2, 2, -5.). The forces are in newtons and the distances are in metres.
2. A force F = (6N)i – (3Nj – (4N)k is acting at a point P whose position vector from the origin 'O' of the coordinate axes is (8 mm)i + (6 mm)j – (4 mm)k. Find the moment of the force about the origin.
3. State Varignon's theorem.
4. State the theorems of Pappus and Guldinus to find out the surface area and the volume of a body.
5. State the Coulomb's laws of dry friction.
6. A belt embraces an angle of 200? over the surface of a pulley of 500 mm diameter. If the tight side tension of the belt is 2.5 kN. Find out the slack side tension of the belt. The coefficient of friction between the belt and the pulley can be taken as 0.3.
7. The motion of a particle in defined by the relation x = t3 – 15 t2 – 20, where 'x' is expressed in metres and 't' in seconds. Determine the acceleration of the particle at t = 3 seconds.
8. A mass of 50 kg. has an initial velocity of 15 m/s. horizontally on a smooth surface. Determine the value of horizontal force that will bring the mass to rest in 4 seconds.
9. Define the term 'coefficient of restitution' of two bodies under impact.
10. State the principle of conservation of linear momentum of a particle.
PART – B (5 x 16 = 80 Marks)
11. A force F acts at the origin of a coordinate system in a direction defined by the angles ?x = 69.3? and ?z = 57.9?. If the component of the force F along y direction is = -174N, determine.
(i) the angle ?y (4 Marks) (ii) the magnitude of the force F (4 Marks) (iii) the components of the force F along x and z directions. (4 Marks) (iv) the component of the force F on a line through the origin (4 Marks) . and the point (1,1,1).
12. (a) A load P of 3500 N is acting on the boom, which is held by a cable BC as shown in Fig.12(a). The weight of the boom can be neglected.
(i) Draw the free body diagram of the boom. (4 Marks) (ii) Find out the tension in cable BC. (8 Marks) (iii) Determine the reaction at A. (4 Marks)
(OR)
(b) Three forces +20N, -10N and +30N are acting perpendicular to x z plane as shown in Fig. Q.12(b). The lines of action of all the forces are parallel to y-axis. The coordinates of the point of action of these forces along x and z directions are respectively (2,3), (4,2) and (7,4), all the distances being referred in metres. Find out.
(i) The magnitude of the resultant force. (4 Marks) (ii) The location of the resultant. (12 Marks)
13.(a) (i) Determine the coordinates of the centroid of the shaded area shown in Fig. Q.13 (a) if the area removed is semicircular. (4 Marks) (ii) Find the moment of inertia of the shaded area about the centroidal axes, the axes being parallel to x and y-axes. (6 Marks) (iii) Find the product of inertia of the shaded area about the centroidal axes. . (6 Marks)
(OR)
(b) Find the mass moment of inertia of the rectangular block shown in Fig. Q.13(b), about the x and y axes. A cuboid of 20 mm x 20 mm x 20 mm has been removed from the rectangular block as shown in the figure. The mass density of the material of the block is 7850 kg/m3.
14.(a) Two masses m1 and m2 are tied together by a rope parallel to the inclined plane surface, as shown in Fig. Q.14(a). Their masses are 22.5 kg. and 14 kg. respectively. The coefficient of friction between m1 and the plane is 0.25, while that of mass m2 and the plane is 0.5. Determine.
(i) the value of the inclination of the plane surface, ?, for which the masses will just start sliding. (6 Marks) (ii) the tension in the rope. (6 Marks) (iii) what will be the friction forces at the mass surfaces. (4 Marks)
(OR)
(b) The driver of an automobile decreases the speed at a constant rate from 72 to 48 km./hour over a distance of 230 m. along a curve of 460 m. radius. Determine the magnitude of the total acceleration of the automobile, after the automobile, after the automobile has traveled 150 m. along the curve.
15.(a) Two steel blocks, shown in Fig. Q. 15(a), slide without friction on a horizontal surface. The velocities of the blocks immediately before impact are as shown. If the coefficient of restitution between the blocks is 0.75, determine (i) the velocities of the blocks after impact and (12 Marks) (ii) the energy loss during impact. (4 Marks)
(OR)
(b) A plate shown in Fig.Q.15 (b) moves in the xy plane as below.
x component velocity of point A = 450 mm/s. x component velocity of point B = -150 mm/s. y component velocity of point C = -900 mm/s. Determine : (i) the angular velocity of the plate and (8 Marks) . (ii) the velocity of the point B. (8 Marks)
Time : Three Hours Max. Marks : 100
Answer ALL Questions
PART – A (10 X 2 = 20 Marks)
1. Determine the resultant of the three forces F1 = 2.0i + 3.3j – 2.6k; F2 = - i + 5.2j – 2.9k; and F3 = 8.3i – 6.6j + 5.8k, which are concurrent at the point (2, 2, -5.). The forces are in newtons and the distances are in metres.
2. A force F = (6N)i – (3Nj – (4N)k is acting at a point P whose position vector from the origin 'O' of the coordinate axes is (8 mm)i + (6 mm)j – (4 mm)k. Find the moment of the force about the origin.
3. State Varignon's theorem.
4. State the theorems of Pappus and Guldinus to find out the surface area and the volume of a body.
5. State the Coulomb's laws of dry friction.
6. A belt embraces an angle of 200? over the surface of a pulley of 500 mm diameter. If the tight side tension of the belt is 2.5 kN. Find out the slack side tension of the belt. The coefficient of friction between the belt and the pulley can be taken as 0.3.
7. The motion of a particle in defined by the relation x = t3 – 15 t2 – 20, where 'x' is expressed in metres and 't' in seconds. Determine the acceleration of the particle at t = 3 seconds.
8. A mass of 50 kg. has an initial velocity of 15 m/s. horizontally on a smooth surface. Determine the value of horizontal force that will bring the mass to rest in 4 seconds.
9. Define the term 'coefficient of restitution' of two bodies under impact.
10. State the principle of conservation of linear momentum of a particle.
PART – B (5 x 16 = 80 Marks)
11. A force F acts at the origin of a coordinate system in a direction defined by the angles ?x = 69.3? and ?z = 57.9?. If the component of the force F along y direction is = -174N, determine.
(i) the angle ?y (4 Marks) (ii) the magnitude of the force F (4 Marks) (iii) the components of the force F along x and z directions. (4 Marks) (iv) the component of the force F on a line through the origin (4 Marks) . and the point (1,1,1).
12. (a) A load P of 3500 N is acting on the boom, which is held by a cable BC as shown in Fig.12(a). The weight of the boom can be neglected.
(i) Draw the free body diagram of the boom. (4 Marks) (ii) Find out the tension in cable BC. (8 Marks) (iii) Determine the reaction at A. (4 Marks)
(OR)
(b) Three forces +20N, -10N and +30N are acting perpendicular to x z plane as shown in Fig. Q.12(b). The lines of action of all the forces are parallel to y-axis. The coordinates of the point of action of these forces along x and z directions are respectively (2,3), (4,2) and (7,4), all the distances being referred in metres. Find out.
(i) The magnitude of the resultant force. (4 Marks) (ii) The location of the resultant. (12 Marks)
13.(a) (i) Determine the coordinates of the centroid of the shaded area shown in Fig. Q.13 (a) if the area removed is semicircular. (4 Marks) (ii) Find the moment of inertia of the shaded area about the centroidal axes, the axes being parallel to x and y-axes. (6 Marks) (iii) Find the product of inertia of the shaded area about the centroidal axes. . (6 Marks)
(OR)
(b) Find the mass moment of inertia of the rectangular block shown in Fig. Q.13(b), about the x and y axes. A cuboid of 20 mm x 20 mm x 20 mm has been removed from the rectangular block as shown in the figure. The mass density of the material of the block is 7850 kg/m3.
14.(a) Two masses m1 and m2 are tied together by a rope parallel to the inclined plane surface, as shown in Fig. Q.14(a). Their masses are 22.5 kg. and 14 kg. respectively. The coefficient of friction between m1 and the plane is 0.25, while that of mass m2 and the plane is 0.5. Determine.
(i) the value of the inclination of the plane surface, ?, for which the masses will just start sliding. (6 Marks) (ii) the tension in the rope. (6 Marks) (iii) what will be the friction forces at the mass surfaces. (4 Marks)
(OR)
(b) The driver of an automobile decreases the speed at a constant rate from 72 to 48 km./hour over a distance of 230 m. along a curve of 460 m. radius. Determine the magnitude of the total acceleration of the automobile, after the automobile, after the automobile has traveled 150 m. along the curve.
15.(a) Two steel blocks, shown in Fig. Q. 15(a), slide without friction on a horizontal surface. The velocities of the blocks immediately before impact are as shown. If the coefficient of restitution between the blocks is 0.75, determine (i) the velocities of the blocks after impact and (12 Marks) (ii) the energy loss during impact. (4 Marks)
(OR)
(b) A plate shown in Fig.Q.15 (b) moves in the xy plane as below.
x component velocity of point A = 450 mm/s. x component velocity of point B = -150 mm/s. y component velocity of point C = -900 mm/s. Determine : (i) the angular velocity of the plate and (8 Marks) . (ii) the velocity of the point B. (8 Marks)
Anna University Chennai B.E Electronics & Communication Engineering B.E/B.Tech DEGREE EXAMINATION, APRIL/MAY 2008, Electromagnetic Field 2008 Question paper
B.E/B.Tech DEGREE EXAMINATION, APRIL/MAY 2008
Fourth Semester
(Regulation 2004)
Electronics and communication Engineering
EC1253-ELECTROMAGNETIC FIELDS
(Common to B.E (Part-time) Third Semester Regulation 2005)
Time:Three hours Maximum:100 marks
Answer ALL questions
PART A –(10*2=20marks)
1. Find the gradient of scalar system t=x²y+e? at point P(1,5,-2).
2. Define Coulomb's law.
3. A long conductor with current 5A is in coincident with positive 'z' direction. If B = 4i + 4j . Find the force per unit length.
4. A steady current of 'I' flows in a conductor bent in the form of a square loop of side 'a' meters. Find the magnetic field intensity at the centre of the loop.
5. Name the magnetic materials.
6. Derive capacitance of a parallel plate capacitor.
7. Define Poynting vector.
8. Determine the EMF developed about the path r=0.5 z=0 and t=0. If B=0.01 sin 377t.
9. Define Skin effect.
10. State Brewster angle.
PART - B (5*16=80 marks)
11. (a)(i) Explain potential due to charged disc.
(ii) Three charged cylindrical sheets are present in three spaces with
s=5C/m² at R=2m s=-2C/m² at R=4m & s=-3C/m² at R=5m. Find
flux density at R=1,3,4,5 and 6m.
Or
(b)(i) Show that Electric field due to 'n' number of charges
n
E = 1/ 4pe S Qi / | ri | ² a ni
i=1
(ii) Prove Div D = ? using Gauss law.
(iii)Two small diameter 10gm dielectric balls can slide freely on a vertical channel. Each carry a negative charge of 1µC. Find the separation between the balls if the lower ball is restrained from the moving.
12. (a)(i) Derive an expression for Magnetic Gauss law in point form and integral form.
(ii) Explain the magnetic field intensity due to a straight wire.
Or
(b)(i) Find the force exerted between current conductors kept in '1' meter distance and carries the current in the same direction.
(ii) Explain the Magnetic field intensity due to a circular loop.
13. (a)(i) Three point charges 1,2,3 coulombs are situated in free space at the corners of an equilateral triangle of side 1m. Find the energy stored in the system.
(ii) Show that the inductance of the cable L= µl / 2 p ln b/a H.
Or
(b)(i) Explain Magnetic boundary conditions with neat sketches.
(ii) Parallel plate capacitor is of area 1m² and has a separation of 1mm. The space between the plates is filled with dielectric of S n = 25 . If 1000 V is applied, find the force squeezing the plates together.
13. (a)(i) Prove that Modified ampere's law consistent with time varying field.
(ii) Calculate the maximum EMF induced in a coil of 4000 turns of radius of 12cm rotating at 30rps in a magnetic field 500 Gauss.
Or
(b)(i) Show that Energy produced per unit volume per second is equal to sum of energy stored per unit volume per second and the energy crossed per unit volume per second.
(ii) Write the Maxwell's equation in point and integral forms.
15. (a) Briefly explain about the wave incident
(i) Normally on a perfect dielectric.
(ii) Obliquely to the surface of perfect insulator.
Or
(b)(i) Derive the general wave equation.
(ii) Derive the equation for plane waves in
(1) Free space.
(2) Homogeneous material
(3) Conducting medium.
Fourth Semester
(Regulation 2004)
Electronics and communication Engineering
EC1253-ELECTROMAGNETIC FIELDS
(Common to B.E (Part-time) Third Semester Regulation 2005)
Time:Three hours Maximum:100 marks
Answer ALL questions
PART A –(10*2=20marks)
1. Find the gradient of scalar system t=x²y+e? at point P(1,5,-2).
2. Define Coulomb's law.
3. A long conductor with current 5A is in coincident with positive 'z' direction. If B = 4i + 4j . Find the force per unit length.
4. A steady current of 'I' flows in a conductor bent in the form of a square loop of side 'a' meters. Find the magnetic field intensity at the centre of the loop.
5. Name the magnetic materials.
6. Derive capacitance of a parallel plate capacitor.
7. Define Poynting vector.
8. Determine the EMF developed about the path r=0.5 z=0 and t=0. If B=0.01 sin 377t.
9. Define Skin effect.
10. State Brewster angle.
PART - B (5*16=80 marks)
11. (a)(i) Explain potential due to charged disc.
(ii) Three charged cylindrical sheets are present in three spaces with
s=5C/m² at R=2m s=-2C/m² at R=4m & s=-3C/m² at R=5m. Find
flux density at R=1,3,4,5 and 6m.
Or
(b)(i) Show that Electric field due to 'n' number of charges
n
E = 1/ 4pe S Qi / | ri | ² a ni
i=1
(ii) Prove Div D = ? using Gauss law.
(iii)Two small diameter 10gm dielectric balls can slide freely on a vertical channel. Each carry a negative charge of 1µC. Find the separation between the balls if the lower ball is restrained from the moving.
12. (a)(i) Derive an expression for Magnetic Gauss law in point form and integral form.
(ii) Explain the magnetic field intensity due to a straight wire.
Or
(b)(i) Find the force exerted between current conductors kept in '1' meter distance and carries the current in the same direction.
(ii) Explain the Magnetic field intensity due to a circular loop.
13. (a)(i) Three point charges 1,2,3 coulombs are situated in free space at the corners of an equilateral triangle of side 1m. Find the energy stored in the system.
(ii) Show that the inductance of the cable L= µl / 2 p ln b/a H.
Or
(b)(i) Explain Magnetic boundary conditions with neat sketches.
(ii) Parallel plate capacitor is of area 1m² and has a separation of 1mm. The space between the plates is filled with dielectric of S n = 25 . If 1000 V is applied, find the force squeezing the plates together.
13. (a)(i) Prove that Modified ampere's law consistent with time varying field.
(ii) Calculate the maximum EMF induced in a coil of 4000 turns of radius of 12cm rotating at 30rps in a magnetic field 500 Gauss.
Or
(b)(i) Show that Energy produced per unit volume per second is equal to sum of energy stored per unit volume per second and the energy crossed per unit volume per second.
(ii) Write the Maxwell's equation in point and integral forms.
15. (a) Briefly explain about the wave incident
(i) Normally on a perfect dielectric.
(ii) Obliquely to the surface of perfect insulator.
Or
(b)(i) Derive the general wave equation.
(ii) Derive the equation for plane waves in
(1) Free space.
(2) Homogeneous material
(3) Conducting medium.
Anna University Chennai B.E Electronics & Communication Engineering Linear integrated circuits 2010 Question paper
PART-A
(20*2=40MARKS)
ANSWER ALL QUESTIONS
1. Mention the advantages of ICs over discrete components?
2. What is the use of buried n + layer in Monolithic IC transistor?
3. Define Sheet resistance.
4. What are the two common methods for obtaining integrated capacitors?
5. Draw the circuit of Op amp as clamper
6. Define band-pass filter
7. Write transfer function of op amp as integrator
8. Define comparator and also draw its transfer characteristics
9. Briefly explain analog multiplication process.
10. What is Schmitt trigger? Mention its application.
11. Define FSK modulation
12. Define Lock-in-Range and capture range of PLL.
13. Draw the transfer characteristics of a 3-bit DAC
14. Calculate the values of the LSB,MSB and full scale output for an 8-bit DAC for the 0 to 10V range
15. Give the disadvantage of flash type A/D converter
16. Which is the fastest ADC and why?
17. Write the frequency of oscillation(f0) equation for triangular wave generator
18. How frequency to voltage converted in OP AMP.
19. Define monolithic switching regulator
20. What do you mean by opto-coupler?
PART-B
(5*12=60 MARKS)
ANSWER ANY FIVE QUESTIONS
21. a) Explain in detail about Widlar current source 8
b) Briefly explain about slew rate of an op-amp 4
22. a) Discuss in detail about the AC performance characteristics of an op-amp 8
b) What is current mirror? Explain. 4
23. a) How op amp can be used as an antilog amplifier? 6
b) Explain about op-amp integrator 6
24. a) Discuss in detail about Gilbert multiplier cell 6
b) With neat block diagram explain the operating principles of PLL 6
25. a) Explain in detail about Voltage controlled oscillator 8
b) Describe the application of PLL as AM detection 4
26. a) Explain the operation of successive approximation type A/D converter 8
b) What output voltage would be produced by a D/A converter whose output range is 0 to 10V 4 and whose input binary number is (1) 10(for a 2-bit D/A converter) (2) 0110(for a 4-bit DAC)?
27. a) With neat diagram explain the operation of instrumentation amplifier 8
b) Design an inverting summing amplifier using op-amp 4
28. a) Explain the operation of a op-amp 8
b) Write short notes on operation on function generator 4
(20*2=40MARKS)
ANSWER ALL QUESTIONS
1. Mention the advantages of ICs over discrete components?
2. What is the use of buried n + layer in Monolithic IC transistor?
3. Define Sheet resistance.
4. What are the two common methods for obtaining integrated capacitors?
5. Draw the circuit of Op amp as clamper
6. Define band-pass filter
7. Write transfer function of op amp as integrator
8. Define comparator and also draw its transfer characteristics
9. Briefly explain analog multiplication process.
10. What is Schmitt trigger? Mention its application.
11. Define FSK modulation
12. Define Lock-in-Range and capture range of PLL.
13. Draw the transfer characteristics of a 3-bit DAC
14. Calculate the values of the LSB,MSB and full scale output for an 8-bit DAC for the 0 to 10V range
15. Give the disadvantage of flash type A/D converter
16. Which is the fastest ADC and why?
17. Write the frequency of oscillation(f0) equation for triangular wave generator
18. How frequency to voltage converted in OP AMP.
19. Define monolithic switching regulator
20. What do you mean by opto-coupler?
PART-B
(5*12=60 MARKS)
ANSWER ANY FIVE QUESTIONS
21. a) Explain in detail about Widlar current source 8
b) Briefly explain about slew rate of an op-amp 4
22. a) Discuss in detail about the AC performance characteristics of an op-amp 8
b) What is current mirror? Explain. 4
23. a) How op amp can be used as an antilog amplifier? 6
b) Explain about op-amp integrator 6
24. a) Discuss in detail about Gilbert multiplier cell 6
b) With neat block diagram explain the operating principles of PLL 6
25. a) Explain in detail about Voltage controlled oscillator 8
b) Describe the application of PLL as AM detection 4
26. a) Explain the operation of successive approximation type A/D converter 8
b) What output voltage would be produced by a D/A converter whose output range is 0 to 10V 4 and whose input binary number is (1) 10(for a 2-bit D/A converter) (2) 0110(for a 4-bit DAC)?
27. a) With neat diagram explain the operation of instrumentation amplifier 8
b) Design an inverting summing amplifier using op-amp 4
28. a) Explain the operation of a op-amp 8
b) Write short notes on operation on function generator 4
Anna University Chennai B.E Computer Science and Engineering Anna university,chennaiB.E/B.Tech Degree Examination APRIL /MAY 2010 IT-1402 Mobile computing 8Th sem Computer Science and engineering (reg 2004)Question paper
Question paper code: D2286
B.E/B.Tech Degree Examination APRIL /MAY 2010
Eighth Semester
Computer Science and Engineering
IT1402-MOBILE COMPUTING
(Regulation 2004)
Answer all questions
Part -A(10*2=20)Marks
1 What is spreading factor?
2.What is polling?
3.Distinguish between soft handover& hard Hand over.
4.Define foot print with respect to satellite systems.
5.State the 3 phases of the medium access of different competing nodes.
6.what are the power saving mechanisms in bluetooth?
7.What are the drawbacks of wired networks?
8.Define Dynamic Source Routing.
9.What is the difference between TCP & UDP.
10. Mention any 2 salient features of WAP.
Part-B (5*16=80)Marks
11 (a) i Discuss in detail about the types of antennas with their radiation patterns.(12)
ii Explain Diversity techniques.(4)
[or]
11 (b) Explain space Frequency,code & Time division Multiplexing in detail.(16)
12 (a) Describe Digital Audio Broadcasting.(16)
[or]
(b) Explain routing ,localization and handover in satellite systems.(16)
13 (a) Describe architecture of BLUE TOOTH.(16)
[or]
(b)Explain Channel control sub layer in HIPERLAN.(16)
14 (a) Explain optimization in Mobile IP in detail.(16)
[or]
(b)Explain IPV6 Protocol in detail.(16)
15 (a) Discuss the role of WWW in support for mobility.(16)
[or]
(b) Explain the following:
(i) Indirect TCP. (6)
(ii)Snooping TCP.(6)
(iii)Explain about performance enhancing proxies.(4)
B.E/B.Tech Degree Examination APRIL /MAY 2010
Eighth Semester
Computer Science and Engineering
IT1402-MOBILE COMPUTING
(Regulation 2004)
Answer all questions
Part -A(10*2=20)Marks
1 What is spreading factor?
2.What is polling?
3.Distinguish between soft handover& hard Hand over.
4.Define foot print with respect to satellite systems.
5.State the 3 phases of the medium access of different competing nodes.
6.what are the power saving mechanisms in bluetooth?
7.What are the drawbacks of wired networks?
8.Define Dynamic Source Routing.
9.What is the difference between TCP & UDP.
10. Mention any 2 salient features of WAP.
Part-B (5*16=80)Marks
11 (a) i Discuss in detail about the types of antennas with their radiation patterns.(12)
ii Explain Diversity techniques.(4)
[or]
11 (b) Explain space Frequency,code & Time division Multiplexing in detail.(16)
12 (a) Describe Digital Audio Broadcasting.(16)
[or]
(b) Explain routing ,localization and handover in satellite systems.(16)
13 (a) Describe architecture of BLUE TOOTH.(16)
[or]
(b)Explain Channel control sub layer in HIPERLAN.(16)
14 (a) Explain optimization in Mobile IP in detail.(16)
[or]
(b)Explain IPV6 Protocol in detail.(16)
15 (a) Discuss the role of WWW in support for mobility.(16)
[or]
(b) Explain the following:
(i) Indirect TCP. (6)
(ii)Snooping TCP.(6)
(iii)Explain about performance enhancing proxies.(4)
Anna University Chennai Anna University - Trichy, B.E/B.Tech DEGREE EXAMINATION, JUNE 2010. PHYSICS - II Question paper
B.E./B.Tech. DEGREE EXAMINATION, JUNE 2010
SECOND SEMESTER
HS1152 ENGINEERING PHYSICS - II
(Common to All Branches)
(REGULATION 2008)
Time: Three hours Maximum: 100 marks
Answer ALL questions.
PART A - (10 x 2 = 20 marks)
1. Define Density of energy states
2. What is Fermi energy level?
3. The instrinsic carrier density of a semiconductor is 2.1 x 10^19 m^-3. The electron and hole mobilities are 0.4 and 0.2 m^2/volt-s respectively. Calculate the conductivity.
4. Define Hall coefficient.
5. What are Cooper pairs?
6. Distinguish between Hard and Soft Magnetic materials.
7. What is meant by dielectric breakdown?
8. Define dielectric constant.
9. Mention few applications of metallic glasses.
10. Name any four properties of carbon nanotubes.
PART A - (5 x 16 = 20 marks)
11. Write Fermi-dirac distribution function. Explain how Fermi function varies with temperature. Evaluate the Fermi function for energy KT above the fermi energy. (2+10+4)
Or
12. What are the drawbacks of classical free electron theory? Derive an expression for density of energy state. (4+12)
13. Derive the expression for the carrier concentration of hole in an instrinsic semiconductor and hence deduce how Fermi energy level varies with temperature. (12+4)
Or
14. Explain with a neat sketch, the variation of Fermi level with temperature and impurity concentration in the case of n and p type semiconductors. What is Hall Effect? Give any four applications. (10+2+4)
15. What are ferrites? Describe the different types of ferrites structure with suitable diagram. What are the applications of ferrites? (2+10+4)
Or
16. (a) Define superconductivity. What are high temperature super conductors? Give four examples.
(2+6)
(b) Explain in detail about any four applications of super conductors. (8)
17. Derive an expression foe local field in a dielectric material. deduce Clausius Mosotti equation.
(10+6)
Or
18. Explain the different types pf polarization mechanisms involved in dielectric materials. (16)
19. What are shape memory alloys? Discuss their characteristics. List out any four applications.
(2+10+4)
Or
20. What are nanophase materials? Explain any two methods employed to produce nanophase materials. Mention any four applications. (2+12+2)
SECOND SEMESTER
HS1152 ENGINEERING PHYSICS - II
(Common to All Branches)
(REGULATION 2008)
Time: Three hours Maximum: 100 marks
Answer ALL questions.
PART A - (10 x 2 = 20 marks)
1. Define Density of energy states
2. What is Fermi energy level?
3. The instrinsic carrier density of a semiconductor is 2.1 x 10^19 m^-3. The electron and hole mobilities are 0.4 and 0.2 m^2/volt-s respectively. Calculate the conductivity.
4. Define Hall coefficient.
5. What are Cooper pairs?
6. Distinguish between Hard and Soft Magnetic materials.
7. What is meant by dielectric breakdown?
8. Define dielectric constant.
9. Mention few applications of metallic glasses.
10. Name any four properties of carbon nanotubes.
PART A - (5 x 16 = 20 marks)
11. Write Fermi-dirac distribution function. Explain how Fermi function varies with temperature. Evaluate the Fermi function for energy KT above the fermi energy. (2+10+4)
Or
12. What are the drawbacks of classical free electron theory? Derive an expression for density of energy state. (4+12)
13. Derive the expression for the carrier concentration of hole in an instrinsic semiconductor and hence deduce how Fermi energy level varies with temperature. (12+4)
Or
14. Explain with a neat sketch, the variation of Fermi level with temperature and impurity concentration in the case of n and p type semiconductors. What is Hall Effect? Give any four applications. (10+2+4)
15. What are ferrites? Describe the different types of ferrites structure with suitable diagram. What are the applications of ferrites? (2+10+4)
Or
16. (a) Define superconductivity. What are high temperature super conductors? Give four examples.
(2+6)
(b) Explain in detail about any four applications of super conductors. (8)
17. Derive an expression foe local field in a dielectric material. deduce Clausius Mosotti equation.
(10+6)
Or
18. Explain the different types pf polarization mechanisms involved in dielectric materials. (16)
19. What are shape memory alloys? Discuss their characteristics. List out any four applications.
(2+10+4)
Or
20. What are nanophase materials? Explain any two methods employed to produce nanophase materials. Mention any four applications. (2+12+2)
Anna University Chennai B.E Electronics & Communication Engineering Data Structure-CS 1151, ANNA UNIVRSITY,Electronic And Communication Engineering-May/Jume 2010 Question paper
ANNA UNIVERSITY
B.E/B.Tech. DEGREE EXAMINATION, MAY/JUNE-2010
CS 1151 DATASTRUCTURES
Third Semester
Electronics and Communication Engineering
Time : 3 hours Minimum: 100 Marks
PART – A (10 * 2 = 20 Marks)
Answer ALL questions
1. Define ADT.
2. How do you push and pop elements in a linked stack?
3. Prove that the number of odd degree vertices in a connected graph should be even.
4. Define NP hard and NP complete.
5. Define binary search tree.
6. List out and define the performance measures of an algorithm.
7. What is Recursion? Explain with an example.
8. List out the various techniques of hashing.
9. What is the worst case complexity of Quick sort?
10. State the algorithmic technique used in merge sort.
PART B (5 * 16 = 80 Marks)
11.(a) Derive the best, average, worst case time complexity of a linear search.
Or
(b) (i) Develop an algorithm for binary search. Validate the algorithm with a suitable data set. (10)
(ii) What is Top down approach? Explain. (6)
12. (a) Write ADT operations for array implementation of polynomial addition.
Or
(b) Write ADT operations for array implementation of a queue.
13. (a) Write insertion algorithm for AVL tree. Write suitable rotation algorithms.
Or
(b) (i) Explain the algorithm for separate chaining. ( 8 )
(ii) Explain implementation of priority queue ( 8 )
14. (a) Write ADT operations for heap sort. Using the above algorithm sort the following:
35 45 25 11 6 85 17 35
Or
(b) (i) Explain the quick sort algorithm. ( 8 )
(ii) Explain external sorting. Give relevant example. ( 8 )
15. (a) Explain Dijkstra's algorithm using the following graph. Find the shortest path between v1, v2, v3, v4, v6 and v7.
[Diagram not available]
Or
(b) (i) Write ADT operation for Prim's algorithm. ( 8 )
(ii) Explain the topological sort algorithm. ( 8 )
B.E/B.Tech. DEGREE EXAMINATION, MAY/JUNE-2010
CS 1151 DATASTRUCTURES
Third Semester
Electronics and Communication Engineering
Time : 3 hours Minimum: 100 Marks
PART – A (10 * 2 = 20 Marks)
Answer ALL questions
1. Define ADT.
2. How do you push and pop elements in a linked stack?
3. Prove that the number of odd degree vertices in a connected graph should be even.
4. Define NP hard and NP complete.
5. Define binary search tree.
6. List out and define the performance measures of an algorithm.
7. What is Recursion? Explain with an example.
8. List out the various techniques of hashing.
9. What is the worst case complexity of Quick sort?
10. State the algorithmic technique used in merge sort.
PART B (5 * 16 = 80 Marks)
11.(a) Derive the best, average, worst case time complexity of a linear search.
Or
(b) (i) Develop an algorithm for binary search. Validate the algorithm with a suitable data set. (10)
(ii) What is Top down approach? Explain. (6)
12. (a) Write ADT operations for array implementation of polynomial addition.
Or
(b) Write ADT operations for array implementation of a queue.
13. (a) Write insertion algorithm for AVL tree. Write suitable rotation algorithms.
Or
(b) (i) Explain the algorithm for separate chaining. ( 8 )
(ii) Explain implementation of priority queue ( 8 )
14. (a) Write ADT operations for heap sort. Using the above algorithm sort the following:
35 45 25 11 6 85 17 35
Or
(b) (i) Explain the quick sort algorithm. ( 8 )
(ii) Explain external sorting. Give relevant example. ( 8 )
15. (a) Explain Dijkstra's algorithm using the following graph. Find the shortest path between v1, v2, v3, v4, v6 and v7.
[Diagram not available]
Or
(b) (i) Write ADT operation for Prim's algorithm. ( 8 )
(ii) Explain the topological sort algorithm. ( 8 )
Anna University Chennai B.E Electronics & Communication Engineering Total quality management 2009 Question paper
K4397
B.E/B.TECH DEGREE EXAMINATION,MAY/JUNE 2009
Seventh Semester
Electrical and Electronics Engineering
MG1401-TOTAL QUALITY MANAGEMENT
(Common to Aeronautical Engineering,Mechanical Engineering,Mechatronics Engineering,Production Engineering,Instrumentation and Control Engineering,Electronics and Instrumentation Engineering,Electronics and Communication Engineering,Computer Science Engineering,Information Technology,Metallurgy,Automobile Engineering,Bio-Medical Engineering,Civil Engineering)
(Regulation 2004)
(Common to B.E.(Part-Time) Sixth and Seventh Semester Regulation 2005)
Time:Three hours Maximum:100 marks
Answer ALL the questions.
PART A-(10X2=20 marks)
1.What are the seven faces of Quality?
2.Define Strategic planning.
3.Why do the business people measure customer satisfaction?
4.What are the strategic goals of performance measure?
5.Mention the ways to reduce variability.
6.Mention the uses of Control chart.
7.What are the goals of TPM?
8.List out various techniques adopted for JIT.
9.Define environmental policy.
10.What are the elements of a Quality Systems?
PART B-(5X16=80 marks)
11.(a)What are the different definitions given for quality?Explain how it got evolved and what are its pirme concerns.(16)
Or
(b)(i)Discuss the management techniques for establishing quality costs.(8)
(ii)Describe the various Quality Statements.Give examples.(8)
12.(a)(i)Explain the key elements of partnering.(8)
(ii)Explain the conditions for selection and evaluation of suppliers.(8)
Or
(b)(i)Compare Deming and Juran approaches.(8)
(ii)Explain the importance of customer satisfaction.(8)
13.(a)Explain the different types of control charts available for problem solving.Enumerate on the different patterns commonly noticed in control charts.(16)
Or
(b)With a specific application compare the affinity diagram and relationship diagram interms of getting highy creative solutions for managerial problems.(16)
14.(a)Describe the different benchmarking metrices that can be used in educational institutions.(16)
Or
(b)Explain the different steps involved in Failure Mode Effect Analysis with an example.(16)
15.(a)List the different types of quality audits available in practice and explain when each has to be carried out?
Or
(b)(i)Explain the requirements of Environmental Management Systems.(8)
(ii)Discuss the benefits of environmental management systems.(8)
B.E/B.TECH DEGREE EXAMINATION,MAY/JUNE 2009
Seventh Semester
Electrical and Electronics Engineering
MG1401-TOTAL QUALITY MANAGEMENT
(Common to Aeronautical Engineering,Mechanical Engineering,Mechatronics Engineering,Production Engineering,Instrumentation and Control Engineering,Electronics and Instrumentation Engineering,Electronics and Communication Engineering,Computer Science Engineering,Information Technology,Metallurgy,Automobile Engineering,Bio-Medical Engineering,Civil Engineering)
(Regulation 2004)
(Common to B.E.(Part-Time) Sixth and Seventh Semester Regulation 2005)
Time:Three hours Maximum:100 marks
Answer ALL the questions.
PART A-(10X2=20 marks)
1.What are the seven faces of Quality?
2.Define Strategic planning.
3.Why do the business people measure customer satisfaction?
4.What are the strategic goals of performance measure?
5.Mention the ways to reduce variability.
6.Mention the uses of Control chart.
7.What are the goals of TPM?
8.List out various techniques adopted for JIT.
9.Define environmental policy.
10.What are the elements of a Quality Systems?
PART B-(5X16=80 marks)
11.(a)What are the different definitions given for quality?Explain how it got evolved and what are its pirme concerns.(16)
Or
(b)(i)Discuss the management techniques for establishing quality costs.(8)
(ii)Describe the various Quality Statements.Give examples.(8)
12.(a)(i)Explain the key elements of partnering.(8)
(ii)Explain the conditions for selection and evaluation of suppliers.(8)
Or
(b)(i)Compare Deming and Juran approaches.(8)
(ii)Explain the importance of customer satisfaction.(8)
13.(a)Explain the different types of control charts available for problem solving.Enumerate on the different patterns commonly noticed in control charts.(16)
Or
(b)With a specific application compare the affinity diagram and relationship diagram interms of getting highy creative solutions for managerial problems.(16)
14.(a)Describe the different benchmarking metrices that can be used in educational institutions.(16)
Or
(b)Explain the different steps involved in Failure Mode Effect Analysis with an example.(16)
15.(a)List the different types of quality audits available in practice and explain when each has to be carried out?
Or
(b)(i)Explain the requirements of Environmental Management Systems.(8)
(ii)Discuss the benefits of environmental management systems.(8)
Anna University Chennai B.E Electronics & Communication Engineering EC1201-Electron Devices B.E/Electronics and Communication Engineering, May/ June 2010, Third Semester Question paper
B.E/B.tech. Degree Examinations, May/June 2010
Third semester
Electronics and Communication Engineering
EC 1201 - Electron Devices
(Regulations 2007)
Time :Three hours maximum: 100 Marks
Part A:
1. Define electric field intensity.
2. Denote the expression for force acting on a conductor kept in a magnetic field.
3. What is a Varactor diode and give two applications for it?
4. Distinguish between Avalanche break down and zener break down.
5. The common base DC current gain of a transistor is 0.967. If the emitter is 10mA, what is the value of base current?
6. What is thermal runaway?
7. What are the precautions that should be followed to handle the mosfet?
9. What is LASCR?
10. What is the major demerit of conventional thyristor?
Part b:
11 (a) (i). Two plane parallel plates 'A' and 'B' are placed 3mm apart and potential of B is made 200v positive with respect to plate A. An electron starts from rest from plate A. Calculate (1) the velocity of the electron on reaching plate B, (2) time taken by the electron to travel from plate A to plate B, and (3) kinetic energy of the electron on reaching the plate B. (6 marks)
(ii) Describe in detail about motion of an electron in magnetic field.
(or)
(b) Discuss in detail about electro static and magnetic deflection in Cathode Ray Tube.
12 (a) (i). Write a brief note on drift and diffusion current.
(ii) Explain in detail about tunnel diode.
(or)
(b) (i) Describe in detail about junction diode switching characteristics.
(ii) The reverse saturation current of a silicon PN junction diode is 10uA. Calculate the diode current for the forward-bias voltage of 0.6 v and 298 degree kelvin. The 'nu' value of silicon is 2.
13 (a) (i) Draw the self or emitter bias circuit for a common emitter amplifier and derive its stability factor.
(ii) A silicon transistor whose beta is 100 is configured in fixed bias with the following specifications : Vcc=6v, Rc=3Kohm and Rb=530KOhm. Draw the dc load line and determine the operating point. What is the stability factor?
(or)
(b) Draw the hybrid model of a transistor amplifier circuit using h-parameters and derive the expression for current gain, input impedance, Voltage gain and output admittance.
14 (a) (i) Derive the expression that relates the transconductance (gm) and saturation drain current(Idss).
(ii) Write a detailed note on enhancement MOSFET.
(or)
(b) (i) Distinguish between N-channel MOSFET and P-Channel MOSFET.
(ii) Distinguish between MOSFET and JFET.
15 (a) Explain the following with neat schematic diagram (i) SCR (ii) TRIAC
(or)
(b) Write a detailed note on : (i) Schottky Barrier Diode (ii) UJT
Third semester
Electronics and Communication Engineering
EC 1201 - Electron Devices
(Regulations 2007)
Time :Three hours maximum: 100 Marks
Part A:
1. Define electric field intensity.
2. Denote the expression for force acting on a conductor kept in a magnetic field.
3. What is a Varactor diode and give two applications for it?
4. Distinguish between Avalanche break down and zener break down.
5. The common base DC current gain of a transistor is 0.967. If the emitter is 10mA, what is the value of base current?
6. What is thermal runaway?
7. What are the precautions that should be followed to handle the mosfet?
9. What is LASCR?
10. What is the major demerit of conventional thyristor?
Part b:
11 (a) (i). Two plane parallel plates 'A' and 'B' are placed 3mm apart and potential of B is made 200v positive with respect to plate A. An electron starts from rest from plate A. Calculate (1) the velocity of the electron on reaching plate B, (2) time taken by the electron to travel from plate A to plate B, and (3) kinetic energy of the electron on reaching the plate B. (6 marks)
(ii) Describe in detail about motion of an electron in magnetic field.
(or)
(b) Discuss in detail about electro static and magnetic deflection in Cathode Ray Tube.
12 (a) (i). Write a brief note on drift and diffusion current.
(ii) Explain in detail about tunnel diode.
(or)
(b) (i) Describe in detail about junction diode switching characteristics.
(ii) The reverse saturation current of a silicon PN junction diode is 10uA. Calculate the diode current for the forward-bias voltage of 0.6 v and 298 degree kelvin. The 'nu' value of silicon is 2.
13 (a) (i) Draw the self or emitter bias circuit for a common emitter amplifier and derive its stability factor.
(ii) A silicon transistor whose beta is 100 is configured in fixed bias with the following specifications : Vcc=6v, Rc=3Kohm and Rb=530KOhm. Draw the dc load line and determine the operating point. What is the stability factor?
(or)
(b) Draw the hybrid model of a transistor amplifier circuit using h-parameters and derive the expression for current gain, input impedance, Voltage gain and output admittance.
14 (a) (i) Derive the expression that relates the transconductance (gm) and saturation drain current(Idss).
(ii) Write a detailed note on enhancement MOSFET.
(or)
(b) (i) Distinguish between N-channel MOSFET and P-Channel MOSFET.
(ii) Distinguish between MOSFET and JFET.
15 (a) Explain the following with neat schematic diagram (i) SCR (ii) TRIAC
(or)
(b) Write a detailed note on : (i) Schottky Barrier Diode (ii) UJT
Anna University Chennai B.E Electronics & Communication Engineering B.E/B.tech. Degree Examinations, May/June 2010, ECE, EC 1255-Measurements and Instrumentation Question paper
B.E/B.Tech. Degree Examinations, May/June 2010
Fourth Semester
Electronics and Communication Engineering
EC 1255 - Measurements And Instrumentation
(Regulations 2007)
Part A
1. Distinguish between accuracy and precision.
2. Compare Maxwell bridge with Hay's bridge.
3. State the advantages of digital storage oscilloscope.
4. A coil with a resistance of 8 ohm is connected in the direct connection mode of Q meter. Resonance occurs when the oscillator frequency is 1.5 MHz and the resonating capacitor is set at 60 pF. Calculate the % error introduced in the calculated value of Q by the 0.02 ohms insertion resistance.
5. List the applications of frequency synthesizer.
6. What is spectrum analysis?
7. A voltmeter uses 41/2 digit display. (a) Find its resolution. (b) How would 11.87 be displayed on a 10V range?
8. What are the advantages of Digital voltmeter?
9. What are the various devices connected on the GPIB?
Mention its function.
10.What are the electrical characteristics of GPIB?
PART B
11 (a) Mention about the static and dynamic characteristics of an instrument. Explain about them in detail.
(or)
(b) (i) The basic ac bridge consists of the following constants:
AB:R=400 ohms
BC:R=150 ohms in series with c=0.2 micro Farads
CD:unknown
DA:R=100 ohms in series with L=10mH.
Oscillator frequency is 1 KHz. Determine the constants of arm CD.
(ii) What is Wien's bridge? Derive the expression for the frequency. List its applications.
12 (a) (i) Draw and explain the various blocks of a sampling oscilloscope. List its advantages and applications.
(ii) Discuss in detail about the working principle of Q meter. What are the various sources of error in a Q meter?
(or)
(b) (i) Explain the working of a vector voltmeter with necessary block diagram. Mention its applications.
(ii) Discuss in detail about the various blocks of a genral purpose CRO.
13 (a) (i) What is harmonic distortion? Draw the block diagram of a heterodyne type spectrum analyzer. Mention about the information provided by a spectrum analyzer.
(or)
(b) (i) What is a wave analyzer? What is its uses? Explain the working of a frequency selective wave analyzer. Mention about its applications.
(ii) What are the various requirements of a signal generator? Discuss in detail about the working of a RF signal generator?
14 (a) (i) Explain the working of a succesive approximation type DVM.
(ii) Draw the block diagram of a Digital frequency counter and explain the working.
(or)
(b) (i) What is the use of period measurement? Draw the block schematic of a period measurement set up and explain.
(ii) Give the specifications of a digital multimeter. Draw the general block schematic of a digtal multimeter and explain.
15 (a) (i) What are the various elements of a digital data acquisition system? Explaim in detail about each element.
(ii) What is the need for interfacing of transducers? What are the techniques used? Explain.
(or)
(b) (i) What is the need for a computer controlled test system? Discuss in detail about the IEEE 488 standards and the bus structures.
(ii) Mention about the advantages of fiber optic measurements for power. Discuss about the system loss and apllications of fiber optics in measurements.
Fourth Semester
Electronics and Communication Engineering
EC 1255 - Measurements And Instrumentation
(Regulations 2007)
Part A
1. Distinguish between accuracy and precision.
2. Compare Maxwell bridge with Hay's bridge.
3. State the advantages of digital storage oscilloscope.
4. A coil with a resistance of 8 ohm is connected in the direct connection mode of Q meter. Resonance occurs when the oscillator frequency is 1.5 MHz and the resonating capacitor is set at 60 pF. Calculate the % error introduced in the calculated value of Q by the 0.02 ohms insertion resistance.
5. List the applications of frequency synthesizer.
6. What is spectrum analysis?
7. A voltmeter uses 41/2 digit display. (a) Find its resolution. (b) How would 11.87 be displayed on a 10V range?
8. What are the advantages of Digital voltmeter?
9. What are the various devices connected on the GPIB?
Mention its function.
10.What are the electrical characteristics of GPIB?
PART B
11 (a) Mention about the static and dynamic characteristics of an instrument. Explain about them in detail.
(or)
(b) (i) The basic ac bridge consists of the following constants:
AB:R=400 ohms
BC:R=150 ohms in series with c=0.2 micro Farads
CD:unknown
DA:R=100 ohms in series with L=10mH.
Oscillator frequency is 1 KHz. Determine the constants of arm CD.
(ii) What is Wien's bridge? Derive the expression for the frequency. List its applications.
12 (a) (i) Draw and explain the various blocks of a sampling oscilloscope. List its advantages and applications.
(ii) Discuss in detail about the working principle of Q meter. What are the various sources of error in a Q meter?
(or)
(b) (i) Explain the working of a vector voltmeter with necessary block diagram. Mention its applications.
(ii) Discuss in detail about the various blocks of a genral purpose CRO.
13 (a) (i) What is harmonic distortion? Draw the block diagram of a heterodyne type spectrum analyzer. Mention about the information provided by a spectrum analyzer.
(or)
(b) (i) What is a wave analyzer? What is its uses? Explain the working of a frequency selective wave analyzer. Mention about its applications.
(ii) What are the various requirements of a signal generator? Discuss in detail about the working of a RF signal generator?
14 (a) (i) Explain the working of a succesive approximation type DVM.
(ii) Draw the block diagram of a Digital frequency counter and explain the working.
(or)
(b) (i) What is the use of period measurement? Draw the block schematic of a period measurement set up and explain.
(ii) Give the specifications of a digital multimeter. Draw the general block schematic of a digtal multimeter and explain.
15 (a) (i) What are the various elements of a digital data acquisition system? Explaim in detail about each element.
(ii) What is the need for interfacing of transducers? What are the techniques used? Explain.
(or)
(b) (i) What is the need for a computer controlled test system? Discuss in detail about the IEEE 488 standards and the bus structures.
(ii) Mention about the advantages of fiber optic measurements for power. Discuss about the system loss and apllications of fiber optics in measurements.
Anna University Chennai M.C.A Computer Aplications Oops 2010 Question paper
M.C.A DEGREE EXAMINATION MAY/JUNE 2010
SECOND SEMESTER
MC921- OBJECT ORIENTED PROGRAMMING
PART -A
1.WHAT IS ENCAPSULATION ?
2.STATE THE DIFF BETWEEN BREAK AND CONTINUE STATEMENT?
3.WHAT IS THE USE OF "THIS" OPERATOR?
4.WHAT IS THE PURPOSE OF DEFAULT CONSTRUCTOR?
5.MENTION THE OPERATORS THAT ACT TO DEREFERENCE A POINTER TO CLASS MEMBERS?
6.WHAT IS THE USE OF VOID* POINTER
7.DEFINE STL?
8.WHAT IS TEMPLATE? HOW IS IT USED IN C++?
9.WHEN THE UNEXCEPTED() HANDLER WILL BE CALLED?
10.DEFINE PURE VIRTUAL FUNCTION?
PART -B
1.a) LOOPING STRUCTURES IN C++ EXPLAIN WITH EXAMPLE
b) EXPLAIN NEW AND DELETE OPERATORS
2.a)WHAT IS SCOPE? EXPLAIN STORAGE CLASSES IN C++
b)EXPLAIN ENUMERATION IN C++
3.a)WRITE A C++ PGM TO SORT 'n' NUMBERS USING MEMBER FUNCTION?
b)DIFF STRUCTURES FROM UNION
4.a)EXPLAIN CONSTRUCTOR,ITS TYPES AND DESTRUCTOR?
b)WHAT IS AN ARRAY?
5.a)WRITE A PGM TO IMPLEMENT ARITHMETIC OPERATORS FOR COMPLEX NUMBERS USING OPERATOR OVERLOADING?
6.a) OPERATOR OVERLOADING AND FRIEND FUNCTIONS
7.a) WHAT ARE CONTAINER CLASSES IN C++? EXPLAIN CONTAINER CLASSES
b) WHAT IS ITERATOR? EXPLAIN ISTREAM AND OSTREAM OPERATOR?
8.LIST THE ALGORITHMS IN STL?
9. HOW EXCEPTION HANDLING IN C++?
10.WHAT IS INHERITANCE AND EXPLAIN ITS TYPES WITH EXAMPLE?
SECOND SEMESTER
MC921- OBJECT ORIENTED PROGRAMMING
PART -A
1.WHAT IS ENCAPSULATION ?
2.STATE THE DIFF BETWEEN BREAK AND CONTINUE STATEMENT?
3.WHAT IS THE USE OF "THIS" OPERATOR?
4.WHAT IS THE PURPOSE OF DEFAULT CONSTRUCTOR?
5.MENTION THE OPERATORS THAT ACT TO DEREFERENCE A POINTER TO CLASS MEMBERS?
6.WHAT IS THE USE OF VOID* POINTER
7.DEFINE STL?
8.WHAT IS TEMPLATE? HOW IS IT USED IN C++?
9.WHEN THE UNEXCEPTED() HANDLER WILL BE CALLED?
10.DEFINE PURE VIRTUAL FUNCTION?
PART -B
1.a) LOOPING STRUCTURES IN C++ EXPLAIN WITH EXAMPLE
b) EXPLAIN NEW AND DELETE OPERATORS
2.a)WHAT IS SCOPE? EXPLAIN STORAGE CLASSES IN C++
b)EXPLAIN ENUMERATION IN C++
3.a)WRITE A C++ PGM TO SORT 'n' NUMBERS USING MEMBER FUNCTION?
b)DIFF STRUCTURES FROM UNION
4.a)EXPLAIN CONSTRUCTOR,ITS TYPES AND DESTRUCTOR?
b)WHAT IS AN ARRAY?
5.a)WRITE A PGM TO IMPLEMENT ARITHMETIC OPERATORS FOR COMPLEX NUMBERS USING OPERATOR OVERLOADING?
6.a) OPERATOR OVERLOADING AND FRIEND FUNCTIONS
7.a) WHAT ARE CONTAINER CLASSES IN C++? EXPLAIN CONTAINER CLASSES
b) WHAT IS ITERATOR? EXPLAIN ISTREAM AND OSTREAM OPERATOR?
8.LIST THE ALGORITHMS IN STL?
9. HOW EXCEPTION HANDLING IN C++?
10.WHAT IS INHERITANCE AND EXPLAIN ITS TYPES WITH EXAMPLE?
Anna University Chennai B.E Computer Science and Engineering B.E/B.Tech. DEGREE EXAMINATION, APRIL/MAY 2010, CS2204 - ANALOG AND DIGITAL COMMUNICATION 2010 Question paper
B.E/B.Tech. DEGREE EXAMINATION, APRIL/MAY 2010
Third Semester
Computer Science and Engineering
CS2204 - ANALOG AND DIGITAL COMMUNICATION
(Regulation 2008)
Time: Three hours
Maximum: 100 Marks
Answer ALL Questions
PART A- (10 x 2 = 20 Marks)
1. In a Amplitude modulation system, the carrier frequency is Fc= 100KHz. The maximum frequency of the signal is 5 KHz. Determine the lower and upper side bonds and the bond width of AM signal.
2. The maximum frequency deviation in an FM is 10 KHz and signal frequency is 10 KHz. Find out the bandwidth using Carson's rule and the modulation index.
3. Draw the ASK and FSK signals for the binary signal s(t)= 1011001.
4. What are the advantages of QPSK?
5. Define Nyquist sampling theorem.
6. For the signal m(t)= 3 cos 500^t + 4 sin 1000^t, Determine the Nyquist sampling rate.
7. What is meant by ASCII code?
8. Which error detection technique is simple and which one is more reliable?
9. What are the applications of spread spectrum modulation?
10. Design processing gain in spread spectrum modulation.
PART B- (5 x 16 = 80 Marks)
11. (a) (i) Distinguish between FM and PM by giving its mathematical analysis. (8 Marks)
(ii) Derive the relationship between the voltage amplitudes of the side band frequencies and the carrier and draw the frequency spectrum. (8 Marks)
(Or)
(b) (i) Discuss about the sets of side bands produced when a carrier is frequency modulated by a single frequency sinusoid. (8 Marks)
(ii) In an AM modulator, 500 KHz carrier of amplitude 20 V is modulated by 10 KHz modulating signal which causes a change in the output wave of +_ 7.5 V. Determine:
(1) Upper and lower side band frequencies
(2) Modulation Index
(3) Peak amplitude of upper and lower side frequency
(4) Maximum and minimum amplitudes of envelope. (8 Marks)
12. (a) What is known as Binary phase shift keying? Discuss in detail the BPSK transmitter and Receiver and also obtain the minimum double sided Nyquist bandwidth. (16 Marks)
(Or)
(b) (i) Illustrate the concept of 8 QAM transmitter with the truth table. (8 Marks)
(ii) What is the need for carrier Recovery? Explain the Costas loop method of carrier recovery. (8 Marks)
13. (a) (i) What is called companding? Briefly discuss the Analog companding. (8 Marks)
(ii) Discuss about the causes of ISI. (8 Marks)
(Or)
(b) (i) Explain in detail the Delta modulation transmitter and Receiver. (10 Marks)
(ii) Discuss the draw backs of delta modulation and explain the significance of adaptive delta modulator. (6 Marks)
14. (a) (i) Describe the most common error detection techniques. (12 Marks)
(ii) Discuss the function of a data modem. (4 Marks)
(Or)
(b) (i) Explain in detail the characteristics of IEEE 488 Bus. (10 Marks)
(ii) Briefly explain the three methods of error connection. (6 Marks)
15. (a) (i) What is a Pseudo noise sequence? What are the properties of Pseudo noise sequence? (8 Marks)
(ii) Describe the application of CDMA in wireless communication system. (8 Marks)
(Or)
(b) (i) With a block diagram explain, DS spread spectrum with coherent binary PSK. (10 Marks)
(ii) Explain the near- far problem in spread spectrum modulation? (6 Marks)
Third Semester
Computer Science and Engineering
CS2204 - ANALOG AND DIGITAL COMMUNICATION
(Regulation 2008)
Time: Three hours
Maximum: 100 Marks
Answer ALL Questions
PART A- (10 x 2 = 20 Marks)
1. In a Amplitude modulation system, the carrier frequency is Fc= 100KHz. The maximum frequency of the signal is 5 KHz. Determine the lower and upper side bonds and the bond width of AM signal.
2. The maximum frequency deviation in an FM is 10 KHz and signal frequency is 10 KHz. Find out the bandwidth using Carson's rule and the modulation index.
3. Draw the ASK and FSK signals for the binary signal s(t)= 1011001.
4. What are the advantages of QPSK?
5. Define Nyquist sampling theorem.
6. For the signal m(t)= 3 cos 500^t + 4 sin 1000^t, Determine the Nyquist sampling rate.
7. What is meant by ASCII code?
8. Which error detection technique is simple and which one is more reliable?
9. What are the applications of spread spectrum modulation?
10. Design processing gain in spread spectrum modulation.
PART B- (5 x 16 = 80 Marks)
11. (a) (i) Distinguish between FM and PM by giving its mathematical analysis. (8 Marks)
(ii) Derive the relationship between the voltage amplitudes of the side band frequencies and the carrier and draw the frequency spectrum. (8 Marks)
(Or)
(b) (i) Discuss about the sets of side bands produced when a carrier is frequency modulated by a single frequency sinusoid. (8 Marks)
(ii) In an AM modulator, 500 KHz carrier of amplitude 20 V is modulated by 10 KHz modulating signal which causes a change in the output wave of +_ 7.5 V. Determine:
(1) Upper and lower side band frequencies
(2) Modulation Index
(3) Peak amplitude of upper and lower side frequency
(4) Maximum and minimum amplitudes of envelope. (8 Marks)
12. (a) What is known as Binary phase shift keying? Discuss in detail the BPSK transmitter and Receiver and also obtain the minimum double sided Nyquist bandwidth. (16 Marks)
(Or)
(b) (i) Illustrate the concept of 8 QAM transmitter with the truth table. (8 Marks)
(ii) What is the need for carrier Recovery? Explain the Costas loop method of carrier recovery. (8 Marks)
13. (a) (i) What is called companding? Briefly discuss the Analog companding. (8 Marks)
(ii) Discuss about the causes of ISI. (8 Marks)
(Or)
(b) (i) Explain in detail the Delta modulation transmitter and Receiver. (10 Marks)
(ii) Discuss the draw backs of delta modulation and explain the significance of adaptive delta modulator. (6 Marks)
14. (a) (i) Describe the most common error detection techniques. (12 Marks)
(ii) Discuss the function of a data modem. (4 Marks)
(Or)
(b) (i) Explain in detail the characteristics of IEEE 488 Bus. (10 Marks)
(ii) Briefly explain the three methods of error connection. (6 Marks)
15. (a) (i) What is a Pseudo noise sequence? What are the properties of Pseudo noise sequence? (8 Marks)
(ii) Describe the application of CDMA in wireless communication system. (8 Marks)
(Or)
(b) (i) With a block diagram explain, DS spread spectrum with coherent binary PSK. (10 Marks)
(ii) Explain the near- far problem in spread spectrum modulation? (6 Marks)
Anna University Chennai B.E Computer Science and Engineering B.E./B.Tech. DEGREE EXAMINATION, JUNE 2010, EC2151- ELECTRIC CIRCUITS AND ELECTRON DEVICES 2010 Question paper
B.E./B.Tech. DEGREE EXAMINATION, JUNE 2010
Second Semester
Computer Science and Engineering
EC2151- ELECTRIC CIRCUITS AND ELECTRON DEVICES
(Regulation 2008)
(Common to Biomedical Engineering, Electronics and Communication Engineering and Information Technology)
Time: Three hours Maximum: 100 Marks
Answer ALL Questions
PART A- (10 X 2 = 20 Marks)
1. State Kirchoff's current law and voltage law.
2. State Superposition theorem.
3. What is quality factor?
4. Find the resonant frequency in the ideal parallel LC circuit shown in figure.
5. Give the expression for transition capacitance and diffusion capacitance of a PN diode.
6. Define avalanche breakdown.
7. What is "Early effect" in CB configuration and give its consequences?
8. Distinguish clearly the difference between N with P channel FETs.
9. Give some applications of tunnel diode.
10. What is meant by photovoltaic cell?
PART B- (5 X16 = 80 Marks)
11. (a) (i) State Thevenin's and superposition theorems, mention one application. (8 Marks)
(ii) Find the Thevenin's equivalent of the circuit shown in figure. (8 Marks)
(Or)
(b) (i) Consider the circuit in figure. (12 Marks)
(1) If Rout = 3Kohm, find the power delivered to it.
(2) What is the maximum power that can be delivered to any Rout?
(3) What two different values of Rout will have exactly 20mw delivered to them?
(ii) State maximum power transfer theorem. (4 Marks)
12. (a) In the circuit shown in figure, determine the complete solution for the current when the switch is closed at t =0. Applied voltage is v(t) = 400cos(500t + ^/4), resistance R = 15ohm, inductance L = 0.2H and capacitance C = 3 Uf. (16 Marks)
(Or)
(b) (i) Explain (using the relevant circuit) the double tuned circuit and derive the expression for A and Mc. (10 Marks)
(ii) The tuned frequency of a double tuned circuit shown in fig. is 10^4 rad/sec. If the source voltage is 2v and has a resistance of 0.1 ohm, calculate the maximum output voltage at resonance if R1= 0.01 ohm, L1= 2UH, R2 = 0.1 ohm and L2 = 25UH. (6 Marks)
13. (a) (i) Derive the PN diode current equation. (8 Marks)
(ii) Explain how the depletion region at a p-n junction is formed and explain with relevant sketches for charge density, electric field intensity and potential energy barriers at the junction. (8 Marks)
(Or)
(b) (i) Draw the Zener diode characteristics and explain the working o Zener diode. (8 Marks)
(ii) Draw the Zener regulation circuit and explain its function for input and output regulation. (8 Marks)
14. (a) Explain the input and output characteristics of a common emitter configuration with a neat sketch. (16 Marks)
(Or)
(b) What is MOSFET? Explain the construction and working principle of enhancement mode and depletion mode MOSFET with a neat diagram. (16 Marks)
15. (a) What is tunneling phenomenon? Describe the V-I characteristics and concepts of tunnel diode with application. (16 Marks)
(Or)
(b) Explain the negative resistance characteristics of Unijunction Transistor with neat sketch. (16 Marks)
Second Semester
Computer Science and Engineering
EC2151- ELECTRIC CIRCUITS AND ELECTRON DEVICES
(Regulation 2008)
(Common to Biomedical Engineering, Electronics and Communication Engineering and Information Technology)
Time: Three hours Maximum: 100 Marks
Answer ALL Questions
PART A- (10 X 2 = 20 Marks)
1. State Kirchoff's current law and voltage law.
2. State Superposition theorem.
3. What is quality factor?
4. Find the resonant frequency in the ideal parallel LC circuit shown in figure.
5. Give the expression for transition capacitance and diffusion capacitance of a PN diode.
6. Define avalanche breakdown.
7. What is "Early effect" in CB configuration and give its consequences?
8. Distinguish clearly the difference between N with P channel FETs.
9. Give some applications of tunnel diode.
10. What is meant by photovoltaic cell?
PART B- (5 X16 = 80 Marks)
11. (a) (i) State Thevenin's and superposition theorems, mention one application. (8 Marks)
(ii) Find the Thevenin's equivalent of the circuit shown in figure. (8 Marks)
(Or)
(b) (i) Consider the circuit in figure. (12 Marks)
(1) If Rout = 3Kohm, find the power delivered to it.
(2) What is the maximum power that can be delivered to any Rout?
(3) What two different values of Rout will have exactly 20mw delivered to them?
(ii) State maximum power transfer theorem. (4 Marks)
12. (a) In the circuit shown in figure, determine the complete solution for the current when the switch is closed at t =0. Applied voltage is v(t) = 400cos(500t + ^/4), resistance R = 15ohm, inductance L = 0.2H and capacitance C = 3 Uf. (16 Marks)
(Or)
(b) (i) Explain (using the relevant circuit) the double tuned circuit and derive the expression for A and Mc. (10 Marks)
(ii) The tuned frequency of a double tuned circuit shown in fig. is 10^4 rad/sec. If the source voltage is 2v and has a resistance of 0.1 ohm, calculate the maximum output voltage at resonance if R1= 0.01 ohm, L1= 2UH, R2 = 0.1 ohm and L2 = 25UH. (6 Marks)
13. (a) (i) Derive the PN diode current equation. (8 Marks)
(ii) Explain how the depletion region at a p-n junction is formed and explain with relevant sketches for charge density, electric field intensity and potential energy barriers at the junction. (8 Marks)
(Or)
(b) (i) Draw the Zener diode characteristics and explain the working o Zener diode. (8 Marks)
(ii) Draw the Zener regulation circuit and explain its function for input and output regulation. (8 Marks)
14. (a) Explain the input and output characteristics of a common emitter configuration with a neat sketch. (16 Marks)
(Or)
(b) What is MOSFET? Explain the construction and working principle of enhancement mode and depletion mode MOSFET with a neat diagram. (16 Marks)
15. (a) What is tunneling phenomenon? Describe the V-I characteristics and concepts of tunnel diode with application. (16 Marks)
(Or)
(b) Explain the negative resistance characteristics of Unijunction Transistor with neat sketch. (16 Marks)
Anna University Chennai B.Tech Information Technology Data base management systems 2010 Question paper
B.E./B.Tech. DEGREE EXAMINATIONS, MAY/JUNE 2010.
FOURTH SEMESTER
COMPUTER SCIENCE AND ENGINEERING
CS 46 — DATA BASE MANAGEMENT SYSTEMS
(Common to Information Technology)
(REGULATIONS 2008)
Time :Three hours
Maximum : 100 marks
Answer ALL questions.
PART A — (10 x 2 = 20 marks)
1. Differentiate File systems and Database management system.
2. What is logical data independence?
3. Write the Tuple relational calculus expression to find the number of employees working in Sales department in the given relation Employee.
Employee (SSN-No, Name, Department)
4. Define triggers.
5. When is a functional dependency said to be trivial?
6. What are the pitfalls of Database design?
7. What are ACID properties?
8. What are the facilities available in SQL for Database recovery?
9. What is stripping and mirroring?
10. Differentiate static and dynamic hashing. PART B — (5 x 16 = 80 marks)
11. (a) (i) Explain the Database Management System architecture with a neat diagram. (10)
(ii) What are the need for the development of relational databases? (6)
Or
(b) Draw the ER-diagram to design a system for a Publishing Company that produces scientific books on various subjects. The books are written by authors who specialize in one particular subject. The company employs editors who not necessarily being specialists in a particular area, each take sole responsibility for editing one or more publications.
A publication covers essentially one of the specialist subjects and is normally written by a single author. When writing a particular book, each author works with editor, but may submit another work for publication to be supervised by other editors. To improve their competitiveness, the company tries to employ a variety of authors, more than one author being a specialist in a particular subject.
12. (a) (i) Explain briefly about various relational algebra expressions with examples. (8)
(ii) Discuss about the evolution of distributed database. Compare with client/server mode. (8)
Or
(b) Consider the relational table given below and answer the following SQL queries.
Employee(SSN-No, Name, Department, Salary)
(i) List all the employees whose name starts with the letter 'L'.
(ii) Find the maximum salary given to employees in each department.
(iii) Find the number of employees working in 'accounts' department.
(iv) Find the second maximum salary from the table.
(v) Find the employee who is getting the minimum salary.
13. (a) What is normalization?fExplain first, second and third normal forms with an example describing the advantages of normalization.
Or
(b) Explain briefly about Armstrong rules on functional dependency and write the algorithm to compute functional dependency closure.
14. (a) Explain briefly about the working of two phase locking protocol using a sample transaction.
Or
(b) (i) When is a transaction said to be deadlocked?
Explain the deadlock prevention methods with an example. (8)
(ii) Explain concurrency control mechanisms.
Discuss the need with example. (8)
15. (a) (i) Draw and explain the structure of B+ tree
index files. (10)
(ii) Write notes on RAID. (6)
Or
(b) (i) Explain briefly about query processing with examples to perform sort and join operation. (10)
(ii) Discuss the approaches of database tuning. (6)
FOURTH SEMESTER
COMPUTER SCIENCE AND ENGINEERING
CS 46 — DATA BASE MANAGEMENT SYSTEMS
(Common to Information Technology)
(REGULATIONS 2008)
Time :Three hours
Maximum : 100 marks
Answer ALL questions.
PART A — (10 x 2 = 20 marks)
1. Differentiate File systems and Database management system.
2. What is logical data independence?
3. Write the Tuple relational calculus expression to find the number of employees working in Sales department in the given relation Employee.
Employee (SSN-No, Name, Department)
4. Define triggers.
5. When is a functional dependency said to be trivial?
6. What are the pitfalls of Database design?
7. What are ACID properties?
8. What are the facilities available in SQL for Database recovery?
9. What is stripping and mirroring?
10. Differentiate static and dynamic hashing. PART B — (5 x 16 = 80 marks)
11. (a) (i) Explain the Database Management System architecture with a neat diagram. (10)
(ii) What are the need for the development of relational databases? (6)
Or
(b) Draw the ER-diagram to design a system for a Publishing Company that produces scientific books on various subjects. The books are written by authors who specialize in one particular subject. The company employs editors who not necessarily being specialists in a particular area, each take sole responsibility for editing one or more publications.
A publication covers essentially one of the specialist subjects and is normally written by a single author. When writing a particular book, each author works with editor, but may submit another work for publication to be supervised by other editors. To improve their competitiveness, the company tries to employ a variety of authors, more than one author being a specialist in a particular subject.
12. (a) (i) Explain briefly about various relational algebra expressions with examples. (8)
(ii) Discuss about the evolution of distributed database. Compare with client/server mode. (8)
Or
(b) Consider the relational table given below and answer the following SQL queries.
Employee(SSN-No, Name, Department, Salary)
(i) List all the employees whose name starts with the letter 'L'.
(ii) Find the maximum salary given to employees in each department.
(iii) Find the number of employees working in 'accounts' department.
(iv) Find the second maximum salary from the table.
(v) Find the employee who is getting the minimum salary.
13. (a) What is normalization?fExplain first, second and third normal forms with an example describing the advantages of normalization.
Or
(b) Explain briefly about Armstrong rules on functional dependency and write the algorithm to compute functional dependency closure.
14. (a) Explain briefly about the working of two phase locking protocol using a sample transaction.
Or
(b) (i) When is a transaction said to be deadlocked?
Explain the deadlock prevention methods with an example. (8)
(ii) Explain concurrency control mechanisms.
Discuss the need with example. (8)
15. (a) (i) Draw and explain the structure of B+ tree
index files. (10)
(ii) Write notes on RAID. (6)
Or
(b) (i) Explain briefly about query processing with examples to perform sort and join operation. (10)
(ii) Discuss the approaches of database tuning. (6)
Anna University Chennai B.E Computer Science and Engineering B.E/ B.Tech Degree Examination, April/May 2010, IT 1402- Mobile Computing (Regulation 2004 ) 2010 Question paper
PART A- (10x2=20 marks)
1. What is spreading factor?
2. What is polling?
3. Distinguish between soft hand over and hard hand over.
4. Define footprint with respect to satellite systems.
5. State the three phases of the medium access of different competing nodes.
6. What are the power saving mechanisms in Bluetooth?
7. What are the drawbacks of wired networks?
8. Define: Dynamic Source Routing.
9. What is the difference between TCP and UDP?
10. Mention any two salient features of WAP.
PART B- (5x16=80 marks)
11.(a)(i) Discuss in detail the types of Antennas with their radiation patterns.
(ii) Explain Diversity techniques.
OR
(b) Explain Space, Frequency, Code and Time Division multiplexing in detail.
12.(a) Describe Digital Audio Broadcasting.
OR
(b) Explain routing, localization and hand over in satellite systems.
13.(a) Describe the architecture of BLUE TOOTH.
OR
(b) Explain channel control sub layer in HIPERLAN.
14.(a) Explain optimization in Mobile IP in detail.
OR
(b) Explain IPv6 protocol in detail.
15.(a) Discuss the role of WWW in support for mobility.
OR
(b) Explain the following:
(i) Indirect TCP.
(ii) Snooping TCP.
(iii) Explain about performance enhancing proxies.
1. What is spreading factor?
2. What is polling?
3. Distinguish between soft hand over and hard hand over.
4. Define footprint with respect to satellite systems.
5. State the three phases of the medium access of different competing nodes.
6. What are the power saving mechanisms in Bluetooth?
7. What are the drawbacks of wired networks?
8. Define: Dynamic Source Routing.
9. What is the difference between TCP and UDP?
10. Mention any two salient features of WAP.
PART B- (5x16=80 marks)
11.(a)(i) Discuss in detail the types of Antennas with their radiation patterns.
(ii) Explain Diversity techniques.
OR
(b) Explain Space, Frequency, Code and Time Division multiplexing in detail.
12.(a) Describe Digital Audio Broadcasting.
OR
(b) Explain routing, localization and hand over in satellite systems.
13.(a) Describe the architecture of BLUE TOOTH.
OR
(b) Explain channel control sub layer in HIPERLAN.
14.(a) Explain optimization in Mobile IP in detail.
OR
(b) Explain IPv6 protocol in detail.
15.(a) Discuss the role of WWW in support for mobility.
OR
(b) Explain the following:
(i) Indirect TCP.
(ii) Snooping TCP.
(iii) Explain about performance enhancing proxies.
Anna University Chennai B.E Computer Science and Engineering B.E/B.Tech Degree Examination, April/May 2010, CS 1020 - Software Quality Management (Regulation 2004) 2010 Question paper
PART A- (10x2= 20 marks)
1. Draw the schematic hierarchial view of software quality.
2. Give a short note on Boehm model.
3. What is SVV and SQA? Draw its relation.
4. What is Quality software Assurance?
5. List out the Ishikawa's seven basic tools.
6. Define Fagen and Jone's error detection and defect removal efficiency.
7. What are the five extra activities of QIP involved?
8. Write briefly on the logistic model for customer satisfaction analysis.
9. Draw the graph for capability maturity model.
10. What is the role of CMM?
PART B-(5x16= 80 marks)
11.(a) Explain the software quality and various views on quality with a neat diagram.
OR
(b) What are the functions worked on metrics recently? Explain them.
12.(a) Explain the Quality Metrics in detail.
OR
(b) What does Software audit review mean? Discuss the objectives and participants.
13.(a) Explain Rayleigh model in detail.
OR
(b) Describe how literature review is done.
14.(a) What is Cyclomatic complexity? Explain how it is used in deriving the logical complexity of a program.
OR
(b) Explain Structure metrics in detail.
15.(a) What are the different contents of standard? Discuss.
OR
(b) How do you improve the software quality? Explain the method.
1. Draw the schematic hierarchial view of software quality.
2. Give a short note on Boehm model.
3. What is SVV and SQA? Draw its relation.
4. What is Quality software Assurance?
5. List out the Ishikawa's seven basic tools.
6. Define Fagen and Jone's error detection and defect removal efficiency.
7. What are the five extra activities of QIP involved?
8. Write briefly on the logistic model for customer satisfaction analysis.
9. Draw the graph for capability maturity model.
10. What is the role of CMM?
PART B-(5x16= 80 marks)
11.(a) Explain the software quality and various views on quality with a neat diagram.
OR
(b) What are the functions worked on metrics recently? Explain them.
12.(a) Explain the Quality Metrics in detail.
OR
(b) What does Software audit review mean? Discuss the objectives and participants.
13.(a) Explain Rayleigh model in detail.
OR
(b) Describe how literature review is done.
14.(a) What is Cyclomatic complexity? Explain how it is used in deriving the logical complexity of a program.
OR
(b) Explain Structure metrics in detail.
15.(a) What are the different contents of standard? Discuss.
OR
(b) How do you improve the software quality? Explain the method.
Anna University Chennai B.E Computer Science and Engineering B.E/ B.Tech Degree Examination, April/May 2010, CS 1401- Internet Programming (Regulation 2004) 2010 Question paper
PART A-(10x2=20 marks)
1. Mention any two limitation of CGI.
2. What is the purpose of firewall?
3. List out the advantanges of SLIP.
4. What are the mandatory attributes of Applet tag?
5. What is the use of HREF?
6. Distinguish between a static web page and a dynamic web page.
7. What do you mean by data binding?
8. List out the advantages of ActiveX control.
9. Define: Cookie.
10. Mention the advantages of Multi-tier applications.
PART B-(16x5=80 marks)
11.(a)(i) Explain: URL and its types with examples.
(ii) Write a simple Java program for chatting using TCP.
OR
(b) Write short notes on:
(i) SGML.
(ii) Internet Standards.
12.(a) Write a Java program to accept two parameters from the command line. If there is no command
line argument entered, the program should print the error message and exit. The programs
should check whether the first file exists and if it is an ordinary file. If it is so, then
its contents are copied to the second file.
OR
(b) Write short notes on:
(i) Font class.
(ii) Update.
(iii) Repaint.
(iv) Paint.
13.(a)(i) Create a web page for your dream company with the necessary details.
(ii) Describe the strength and weakness of JavaScript.
OR
(b) Create a web page for student admission process with necessary validation using JavaScript
CSS.
14.(a) Explain :Filters and Transition with necessary example.
OR
(b) Write a HTML web page using DHTML and CSS for multimedia data.
15.(a) Explain the JDBC architecture and its driver types.
OR
(b) Write a servlet program using HTTP Servlet and Generic Servlet.
1. Mention any two limitation of CGI.
2. What is the purpose of firewall?
3. List out the advantanges of SLIP.
4. What are the mandatory attributes of Applet tag?
5. What is the use of HREF?
6. Distinguish between a static web page and a dynamic web page.
7. What do you mean by data binding?
8. List out the advantages of ActiveX control.
9. Define: Cookie.
10. Mention the advantages of Multi-tier applications.
PART B-(16x5=80 marks)
11.(a)(i) Explain: URL and its types with examples.
(ii) Write a simple Java program for chatting using TCP.
OR
(b) Write short notes on:
(i) SGML.
(ii) Internet Standards.
12.(a) Write a Java program to accept two parameters from the command line. If there is no command
line argument entered, the program should print the error message and exit. The programs
should check whether the first file exists and if it is an ordinary file. If it is so, then
its contents are copied to the second file.
OR
(b) Write short notes on:
(i) Font class.
(ii) Update.
(iii) Repaint.
(iv) Paint.
13.(a)(i) Create a web page for your dream company with the necessary details.
(ii) Describe the strength and weakness of JavaScript.
OR
(b) Create a web page for student admission process with necessary validation using JavaScript
CSS.
14.(a) Explain :Filters and Transition with necessary example.
OR
(b) Write a HTML web page using DHTML and CSS for multimedia data.
15.(a) Explain the JDBC architecture and its driver types.
OR
(b) Write a servlet program using HTTP Servlet and Generic Servlet.
Anna University Chennai B.E Computer Science and Engineering B.E/ B.Tech Degree Examination, April/May 2010, EC 1008- High Speed Networks Question paper
PART A-(10x2=20 marks)
1. What is the need for high speed LAN?
2. Mention the advantages and disadvantages of wireless LAN.
3. What are the types of gueuing models?
4. What are the causes of congestion?
5. What are features of GFR traffic?
6. What is the need for window management?
7. Mention the features of Integrated Services.
8. List the limitations of WFQ queuing discipline.
9. What is label stacking?
10. What are the goals of RSVP?
PART B-(16x5= 80 marks)
11.(a) Discuss the features of ATM and which aspects of the ATM network architecture depend on the
fixed-length nature of ATM cells? What happens if ATM cells are allowed to be variable in
length?
OR
(b) Discuss the main features of fast Ethernet and compare them with other types of high speed
LAN.
12.(a) Describe the queuing analysis and the various queuing models in the network traffic
management system.
OR
(b) Explain in detail the effects of congestion and the technique to be followed in the network
layer to deal with congestion.
13.(a)(i) Discuss in detail the various algorithms to improve the timer management mechanism of TCP.
(ii) Explain the performance of TCP over ATM.
OR
(b) Discuss the traffic control, traffic managements in ATM networks.
14.(a) Explain, with neat diagram, the significance, components, services and the architecture of
Integrated Services.
OR
(b) Explain the various queuing discipline and its limitations.
15.(a) Discuss in detail Data flow, operations and protocol mechanism of RSVP.
OR
(b) Explain the following:
(i) RTP
(ii) MPLS
1. What is the need for high speed LAN?
2. Mention the advantages and disadvantages of wireless LAN.
3. What are the types of gueuing models?
4. What are the causes of congestion?
5. What are features of GFR traffic?
6. What is the need for window management?
7. Mention the features of Integrated Services.
8. List the limitations of WFQ queuing discipline.
9. What is label stacking?
10. What are the goals of RSVP?
PART B-(16x5= 80 marks)
11.(a) Discuss the features of ATM and which aspects of the ATM network architecture depend on the
fixed-length nature of ATM cells? What happens if ATM cells are allowed to be variable in
length?
OR
(b) Discuss the main features of fast Ethernet and compare them with other types of high speed
LAN.
12.(a) Describe the queuing analysis and the various queuing models in the network traffic
management system.
OR
(b) Explain in detail the effects of congestion and the technique to be followed in the network
layer to deal with congestion.
13.(a)(i) Discuss in detail the various algorithms to improve the timer management mechanism of TCP.
(ii) Explain the performance of TCP over ATM.
OR
(b) Discuss the traffic control, traffic managements in ATM networks.
14.(a) Explain, with neat diagram, the significance, components, services and the architecture of
Integrated Services.
OR
(b) Explain the various queuing discipline and its limitations.
15.(a) Discuss in detail Data flow, operations and protocol mechanism of RSVP.
OR
(b) Explain the following:
(i) RTP
(ii) MPLS
Anna University Chennai B.Tech Ph 2161 engineering physics-ii 2010 Question paper
B.E/B.TECH DEGREE EXAMINATION,JUNE 2010
SECOND SEMESTER
PH 2161-ENGINEERING PHYSICS-II
(REGULATION 2008)
PART A( 10X2=20 MARKS )
1. Mention the demerits of classical free electron theory.
2. Calculate the Fermi energy of copper at 0k if the concentration of electron is 8.5x 10^28m^-3.
3. Distinguish between n-type and p-type.
4. Mention the uses of Hall Effect.
5. The transition temperature for superconducting material is 3.7 k at zero magnetic field and critical field is 0.0306 A/m at 0k.calculate the critical field at 2k.
6. Define anti ferromagnetism. Mention two materials that exhibit anti ferromagnetism.
7. What is ionic polarization? Write an expression for ionic Polarisability.
8. State the properties of ferroelectric materials.
9. Explain shape memory effect.
10. Name the types of metallic glasses and mention few metallic glasses.
PART B-(5 X 16=80)
11.
i. Define drift velocity and relaxation time.
ii. Derive an expression for both electrical conductivity and thermal conductivity of electrons in metal.
Or
12
i. Define density of states.
ii. Derive an expression for the density of states in a metal.
iii. A conducting rod contains 8.5 x 10^28 electrons per cubic meter. Calculate the electrical conductivity and mobility of electrons, if the collision time for scattering is 2 x 10^-14 sec.
13.
i. Derive an expression for the concentration of electrons in the conduction band of an intrinsic semiconductor.
ii. With necessary theory, describe the method of determining the band gap of an intrinsic semiconductor.
Or
14.
i. What is Hall Effect?
ii. Give the theory of Hall Effect.
iii. The density of silver is 10.5 x 10^3 kg/m^3.the atomic weight of silver is 107.9. assume that each silver atom provides one conduction electron. the electrical conductivity of silver at 20c us 6.8 x 10^7 ohm^-1m^-1.determine the carrier concentration and mobility of electrons, if N=6.02 x 10^26 atom/k. mol.
15.
i. Give the Weiss theory of ferromagnetism and derive an expression for its susceptibility.
ii. Describe the structure, properties and applications of ferrites.
Or
16.
i. Distinguish between soft and hard magnetic materials.
ii. Explain meissner effect.
iii. Describe type I and type ii superconductors.
17.
i. Define local field in a dielectric.
ii. Derive an expression for the local field in a dielectric for a cubic structure.
iii. Deduce clarsirs-mosatti relation.
Or
18.
i. Discuss in detail the different dielectric breakdown mechanisms.
ii. Describe the frequency dependence of polarization of a dielectric material.
19.
i. What are metallic glasses? how are they prepared?
ii. Describe their properties and application.
Or
20.
i. What are nano-phase materials?
ii. Describe the method of producing nano materials using
a.Chemical vapour deposition method
b.Plasma assisted deposition method.
iii. Write a short note on carbon nano tubes.
SECOND SEMESTER
PH 2161-ENGINEERING PHYSICS-II
(REGULATION 2008)
PART A( 10X2=20 MARKS )
1. Mention the demerits of classical free electron theory.
2. Calculate the Fermi energy of copper at 0k if the concentration of electron is 8.5x 10^28m^-3.
3. Distinguish between n-type and p-type.
4. Mention the uses of Hall Effect.
5. The transition temperature for superconducting material is 3.7 k at zero magnetic field and critical field is 0.0306 A/m at 0k.calculate the critical field at 2k.
6. Define anti ferromagnetism. Mention two materials that exhibit anti ferromagnetism.
7. What is ionic polarization? Write an expression for ionic Polarisability.
8. State the properties of ferroelectric materials.
9. Explain shape memory effect.
10. Name the types of metallic glasses and mention few metallic glasses.
PART B-(5 X 16=80)
11.
i. Define drift velocity and relaxation time.
ii. Derive an expression for both electrical conductivity and thermal conductivity of electrons in metal.
Or
12
i. Define density of states.
ii. Derive an expression for the density of states in a metal.
iii. A conducting rod contains 8.5 x 10^28 electrons per cubic meter. Calculate the electrical conductivity and mobility of electrons, if the collision time for scattering is 2 x 10^-14 sec.
13.
i. Derive an expression for the concentration of electrons in the conduction band of an intrinsic semiconductor.
ii. With necessary theory, describe the method of determining the band gap of an intrinsic semiconductor.
Or
14.
i. What is Hall Effect?
ii. Give the theory of Hall Effect.
iii. The density of silver is 10.5 x 10^3 kg/m^3.the atomic weight of silver is 107.9. assume that each silver atom provides one conduction electron. the electrical conductivity of silver at 20c us 6.8 x 10^7 ohm^-1m^-1.determine the carrier concentration and mobility of electrons, if N=6.02 x 10^26 atom/k. mol.
15.
i. Give the Weiss theory of ferromagnetism and derive an expression for its susceptibility.
ii. Describe the structure, properties and applications of ferrites.
Or
16.
i. Distinguish between soft and hard magnetic materials.
ii. Explain meissner effect.
iii. Describe type I and type ii superconductors.
17.
i. Define local field in a dielectric.
ii. Derive an expression for the local field in a dielectric for a cubic structure.
iii. Deduce clarsirs-mosatti relation.
Or
18.
i. Discuss in detail the different dielectric breakdown mechanisms.
ii. Describe the frequency dependence of polarization of a dielectric material.
19.
i. What are metallic glasses? how are they prepared?
ii. Describe their properties and application.
Or
20.
i. What are nano-phase materials?
ii. Describe the method of producing nano materials using
a.Chemical vapour deposition method
b.Plasma assisted deposition method.
iii. Write a short note on carbon nano tubes.
Anna University Chennai B.E Engineering Chemistry B.E/B.Tech DEGREE EXAMINATION 2010 Question paper
B.E/B.TECH DEGREE EXAMINATION,JUNE 2010
SECOND SEMESTER
CY2161-ENGINEERING CHEMISTRY-II
(REGULATION 2008)
PART A( 10X2=20 MARKS )
1. How will you predict the spontaneity of any redox system using emf?
2. Define a reference electrode with an example.
3. Using chemical equations,state the mechanism of corrosion of iron in weakly alkaline solution.
4. Give the principle of electro-deposition.
5. Distinguish between coal and coke.
6. What are the advantages of compressed natural gas?.
7. How many phases and components are present in the following system?
CaC03(s)-->CaO(s)+CO2(g).
8. Give the percentage composition of bronz.
9. Calculate the concentration in ug/ml of a solution of organic compound whose molecular mass is 211.2,in 0.1 M HCL giving an absorbance at its lamtamax 281 nm of 0.62 in a 4cm cell.The major absorptivity at 281 nm is 5372 mole^-1cm^-1.
10. Calculate the number of modes of vibrations for the following molecules : (a)CH4,(b)CO2.
PART B-(5 X 16=80)
11.
i. Differentiate reversible and irreversible cells.Illustrate with examples.
ii. Describe the construction of a saturted calomel electrode.Write its electrode reaction.
Or
12. Give a detailed account of conductometric titrations.
13.
i. When does the electrochemical corrosion occur?Describe the mechanism of electrochemical corrosion.
ii. Write a brief note on cathodic protection methods.
Or
14.
i. What are the constituents and their functions in paints?
ii. Explain the main objectives of electro plating.Give an account of the method used in electroplating of gold.
15.
i. How is proximate analysis of coal carried out?What are its significances?.
ii. What is cracked gasoline?How is it obtained?.
Or
16.
i. How is flue has analysis carried out using Orsat's apparatus?What are its significances?.
ii. What is synthetic petrol?How is it obtained?.
17.
i. State phase rule and explain the terms involved.
ii. Draw and explain the phase diagram of two components system with an example.
Or
18.
i. What are the objectivities of heat treatment?Discuss the different methods of heat treatment of steel.
ii. What are alloys?Write the chemical composition and uses of (1)heat tretable stainless steel and (2)non-heat treatable stainless steel.
19.
i. State Beer-Lambert's law.Mention its applications and limitations.
ii. Explain the instrumentation of IR spectrometer with block diagram .
Or
20.
i. Explain briefly the principle of a flame photo meter.A sample solution is found to contain KCL and NaCl.How will you determine the amount of NaCl alone present in the solution using a flame photometer?
ii. Compare: Flame photometry and Atomic absorbtion spectroscopy.
iii. Write a short note on carbon nano tubes.
SECOND SEMESTER
CY2161-ENGINEERING CHEMISTRY-II
(REGULATION 2008)
PART A( 10X2=20 MARKS )
1. How will you predict the spontaneity of any redox system using emf?
2. Define a reference electrode with an example.
3. Using chemical equations,state the mechanism of corrosion of iron in weakly alkaline solution.
4. Give the principle of electro-deposition.
5. Distinguish between coal and coke.
6. What are the advantages of compressed natural gas?.
7. How many phases and components are present in the following system?
CaC03(s)-->CaO(s)+CO2(g).
8. Give the percentage composition of bronz.
9. Calculate the concentration in ug/ml of a solution of organic compound whose molecular mass is 211.2,in 0.1 M HCL giving an absorbance at its lamtamax 281 nm of 0.62 in a 4cm cell.The major absorptivity at 281 nm is 5372 mole^-1cm^-1.
10. Calculate the number of modes of vibrations for the following molecules : (a)CH4,(b)CO2.
PART B-(5 X 16=80)
11.
i. Differentiate reversible and irreversible cells.Illustrate with examples.
ii. Describe the construction of a saturted calomel electrode.Write its electrode reaction.
Or
12. Give a detailed account of conductometric titrations.
13.
i. When does the electrochemical corrosion occur?Describe the mechanism of electrochemical corrosion.
ii. Write a brief note on cathodic protection methods.
Or
14.
i. What are the constituents and their functions in paints?
ii. Explain the main objectives of electro plating.Give an account of the method used in electroplating of gold.
15.
i. How is proximate analysis of coal carried out?What are its significances?.
ii. What is cracked gasoline?How is it obtained?.
Or
16.
i. How is flue has analysis carried out using Orsat's apparatus?What are its significances?.
ii. What is synthetic petrol?How is it obtained?.
17.
i. State phase rule and explain the terms involved.
ii. Draw and explain the phase diagram of two components system with an example.
Or
18.
i. What are the objectivities of heat treatment?Discuss the different methods of heat treatment of steel.
ii. What are alloys?Write the chemical composition and uses of (1)heat tretable stainless steel and (2)non-heat treatable stainless steel.
19.
i. State Beer-Lambert's law.Mention its applications and limitations.
ii. Explain the instrumentation of IR spectrometer with block diagram .
Or
20.
i. Explain briefly the principle of a flame photo meter.A sample solution is found to contain KCL and NaCl.How will you determine the amount of NaCl alone present in the solution using a flame photometer?
ii. Compare: Flame photometry and Atomic absorbtion spectroscopy.
iii. Write a short note on carbon nano tubes.
Anna University Chennai B.E B.E/B.Tech BASIC CIVIL AND MECHANICAL ENGINEERING 2010 Question paper
B.E/B.TECH DEGREE EXAMINATION,JUNE 2010
SECOND SEMESTER-II
GE2152-BASIC CIVIL AND MECHANICAL ENGINEERING
(REGULATION 2008)
PART A( 10X2=20 MARKS )
1. State the priciples of surveying?
2. How are bricks classified?.
3. Define bering capacity of soil.
4. Define stress and strain.
5. What is the use of surge tank in hydro power plants?
6. Give two examples for positive displacement pumps.
7. What is the function of carburetor?
8. Compare two stroke and four stroke engines with regard to power output and thermal efficiency, for the same speed and cylinder capacity.
9. Define ton of refregiration.
10. State the values of DBT and RH for human comfort in India.
PART B-(5 X 16=80)
11.
i. The following perpendicular offsets were taken at 10m intervals from a survey line to n irrecular boundary line: 3.15m,4.30m,8.20m,6.85m,7.60m,4.20m,5.60m,4.30m.Calculate the area enclosed between the survey line ,irrecular boundary line,first and last offsets by trpezoidal rule.
or
12. What are the different types of cement?Explain their properties properties and uses.
13. Describe with neat sketches.
i)Any one of shallow foundation.
ii)Pile foundation.
or
14.Dexcribe with neat sketches.
i). Arch culvert.
ii). T-Beam and Slab bridge.
15.Draw a neat layout of a typical steam power plant and explain the various circuits involved.
or
16.With the help of suitable sketches,explain the working of a reciprocating pump.What are the advntges of centrifugl pumps over reciprocating pumps?
17.Explain the working of a two stroke petrol engine.What are the advantages and disadvantages of two stroke engines?
or
18.Explain the principle of working of a four stroke diesel engine with suitable sketches.What are the merits and demerits of four stroke engines?
19.With the help of flow diagram explain the principle of working of a vapour compression refrigeration system.Compare vapour absorbtion refrigeration with vapour compression refrigertion.
or
20.With a neat sketch,explain in detail the working of a window type room air conditionar.
SECOND SEMESTER-II
GE2152-BASIC CIVIL AND MECHANICAL ENGINEERING
(REGULATION 2008)
PART A( 10X2=20 MARKS )
1. State the priciples of surveying?
2. How are bricks classified?.
3. Define bering capacity of soil.
4. Define stress and strain.
5. What is the use of surge tank in hydro power plants?
6. Give two examples for positive displacement pumps.
7. What is the function of carburetor?
8. Compare two stroke and four stroke engines with regard to power output and thermal efficiency, for the same speed and cylinder capacity.
9. Define ton of refregiration.
10. State the values of DBT and RH for human comfort in India.
PART B-(5 X 16=80)
11.
i. The following perpendicular offsets were taken at 10m intervals from a survey line to n irrecular boundary line: 3.15m,4.30m,8.20m,6.85m,7.60m,4.20m,5.60m,4.30m.Calculate the area enclosed between the survey line ,irrecular boundary line,first and last offsets by trpezoidal rule.
or
12. What are the different types of cement?Explain their properties properties and uses.
13. Describe with neat sketches.
i)Any one of shallow foundation.
ii)Pile foundation.
or
14.Dexcribe with neat sketches.
i). Arch culvert.
ii). T-Beam and Slab bridge.
15.Draw a neat layout of a typical steam power plant and explain the various circuits involved.
or
16.With the help of suitable sketches,explain the working of a reciprocating pump.What are the advntges of centrifugl pumps over reciprocating pumps?
17.Explain the working of a two stroke petrol engine.What are the advantages and disadvantages of two stroke engines?
or
18.Explain the principle of working of a four stroke diesel engine with suitable sketches.What are the merits and demerits of four stroke engines?
19.With the help of flow diagram explain the principle of working of a vapour compression refrigeration system.Compare vapour absorbtion refrigeration with vapour compression refrigertion.
or
20.With a neat sketch,explain in detail the working of a window type room air conditionar.
Anna University Chennai B.E Computer Science and Engineering Cs 1020 -- software quality management 2010 Question paper
Question Paper Code: D 2138
B.E/B.Tech. DEGRE EXAMINATION, APRIL/MAY 2010.
Eighth Semester
Computer science and engineering
CS 1020 -- SOFTWARE QUALITY MANAGEMENT
(REGILATION 2004)
(COMMON TO B.E.(PART TIME) SEVENTH SEMESTER REGULATION 2005)
TIME: THREE HOURS MAXIMUM MARKS:100
ANSWER ALL QUESTIONS
Part A—(10*2=20 marks)
1.Draw the schematic hierarchical view of software quality.
2.Give a short note on Boehm Model.
2.What is SVV and SQA? Draw its relation.
4.What is Quality Software Assurance?
5.List out the Ishikawa'a seven basic tools.
6.Define Fagan and Jone's error detection and defect removal efficiency.
7. What are the five extra activities of QIP involved?
8.Write briefly on the logistic model for customer satisfaction analysis.
9.Draw the graph for capability maturity model.
10. What is the role of CMM?
PART B—(5*16=8 MARKS)
11. (a) Explain the software quality and various views on quality with a neat diagram.
Or
(b) What are the functions worked on metrics recently? Explain them.
12. (a) Explain the Quality Metrics in detail.
Or
(b) What does Software audit review mean? Discuss the objectives and participants.
13. (a) Explain Rayleigh model in detail.
Or
(b) Describe how literature review is done.
14. (a) What is Cyclomatic complexity? Explain how it is used in deriving the logical
complexity of a program?
Or
(b)Explain structure metrics in detail.
15. (a) What are the different contents of standard? Discuss.
Or
(b) How do you improve the software quality? Explain the method.
B.E/B.Tech. DEGRE EXAMINATION, APRIL/MAY 2010.
Eighth Semester
Computer science and engineering
CS 1020 -- SOFTWARE QUALITY MANAGEMENT
(REGILATION 2004)
(COMMON TO B.E.(PART TIME) SEVENTH SEMESTER REGULATION 2005)
TIME: THREE HOURS MAXIMUM MARKS:100
ANSWER ALL QUESTIONS
Part A—(10*2=20 marks)
1.Draw the schematic hierarchical view of software quality.
2.Give a short note on Boehm Model.
2.What is SVV and SQA? Draw its relation.
4.What is Quality Software Assurance?
5.List out the Ishikawa'a seven basic tools.
6.Define Fagan and Jone's error detection and defect removal efficiency.
7. What are the five extra activities of QIP involved?
8.Write briefly on the logistic model for customer satisfaction analysis.
9.Draw the graph for capability maturity model.
10. What is the role of CMM?
PART B—(5*16=8 MARKS)
11. (a) Explain the software quality and various views on quality with a neat diagram.
Or
(b) What are the functions worked on metrics recently? Explain them.
12. (a) Explain the Quality Metrics in detail.
Or
(b) What does Software audit review mean? Discuss the objectives and participants.
13. (a) Explain Rayleigh model in detail.
Or
(b) Describe how literature review is done.
14. (a) What is Cyclomatic complexity? Explain how it is used in deriving the logical
complexity of a program?
Or
(b)Explain structure metrics in detail.
15. (a) What are the different contents of standard? Discuss.
Or
(b) How do you improve the software quality? Explain the method.
Anna University Chennai B.E Computer Science and Engineering Cs 1020 -- software quality management 2010 Question paper
Question Paper Code: D 2138
B.E/B.Tech. DEGRE EXAMINATION, APRIL/MAY 2010.
Eighth Semester
Computer science and engineering
CS 1020 -- SOFTWARE QUALITY MANAGEMENT
(REGILATION 2004)
(COMMON TO B.E.(PART TIME) SEVENTH SEMESTER REGULATION 2005)
TIME: THREE HOURS MAXIMUM MARKS:100
ANSWER ALL QUESTIONS
Part A—(10*2=20 marks)
1.Draw the schematic hierarchical view of software quality.
2.Give a short note on Boehm Model.
2.What is SVV and SQA? Draw its relation.
4.What is Quality Software Assurance?
5.List out the Ishikawa'a seven basic tools.
6.Define Fagan and Jone's error detection and defect removal efficiency.
7. What are the five extra activities of QIP involved?
8.Write briefly on the logistic model for customer satisfaction analysis.
9.Draw the graph for capability maturity model.
10. What is the role of CMM?
PART B—(5*16=8 MARKS)
11. (a) Explain the software quality and various views on quality with a neat diagram.
Or
(b) What are the functions worked on metrics recently? Explain them.
12. (a) Explain the Quality Metrics in detail.
Or
(b) What does Software audit review mean? Discuss the objectives and participants.
13. (a) Explain Rayleigh model in detail.
Or
(b) Describe how literature review is done.
14. (a) What is Cyclomatic complexity? Explain how it is used in deriving the logical
complexity of a program?
Or
(b)Explain structure metrics in detail.
15. (a) What are the different contents of standard? Discuss.
Or
(b) How do you improve the software quality? Explain the method.
B.E/B.Tech. DEGRE EXAMINATION, APRIL/MAY 2010.
Eighth Semester
Computer science and engineering
CS 1020 -- SOFTWARE QUALITY MANAGEMENT
(REGILATION 2004)
(COMMON TO B.E.(PART TIME) SEVENTH SEMESTER REGULATION 2005)
TIME: THREE HOURS MAXIMUM MARKS:100
ANSWER ALL QUESTIONS
Part A—(10*2=20 marks)
1.Draw the schematic hierarchical view of software quality.
2.Give a short note on Boehm Model.
2.What is SVV and SQA? Draw its relation.
4.What is Quality Software Assurance?
5.List out the Ishikawa'a seven basic tools.
6.Define Fagan and Jone's error detection and defect removal efficiency.
7. What are the five extra activities of QIP involved?
8.Write briefly on the logistic model for customer satisfaction analysis.
9.Draw the graph for capability maturity model.
10. What is the role of CMM?
PART B—(5*16=8 MARKS)
11. (a) Explain the software quality and various views on quality with a neat diagram.
Or
(b) What are the functions worked on metrics recently? Explain them.
12. (a) Explain the Quality Metrics in detail.
Or
(b) What does Software audit review mean? Discuss the objectives and participants.
13. (a) Explain Rayleigh model in detail.
Or
(b) Describe how literature review is done.
14. (a) What is Cyclomatic complexity? Explain how it is used in deriving the logical
complexity of a program?
Or
(b)Explain structure metrics in detail.
15. (a) What are the different contents of standard? Discuss.
Or
(b) How do you improve the software quality? Explain the method.
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