Jawaharlal Nehru Technological University, Hyderabad II. B.Pharmacy I semester November 2009 PHARMACEUTICAL UNIT OPERATIONS-I November 2009 Question paper

Code No : R7-201

PHARMACEUTICAL UNIT OPERATIONS-I

Time : 3 Hours Max.Marks:80

Answer any Five questions.
All questions carry equal marks.

1. a) Write the basic laws of material balance.
b) Discuss energy balance and the laws applicable to it.

2. Explain the following
a) Venturi meter
b) Pitot tube

3. a) Write the theory of reciprocating pumps.
b) Explain the construction of reciprocating pumps.

4. a) Write about filter leaf.
b) Explain Meta filter.

5. a) Define crystallization write characteristic feature of crystals?
b) Explain different types of crystal systems.

6. a) Define humidification and dehumidification; Classify the substances based on interaction with moisture?
b) What are the applications of measurement of humidity?

7. Write notes on the following
a) Carbon
b) Graphite
c) Rubber

8. Give an account on
a) Floor plate
b) Flush covers
c) Trap doors