Gujarat Technological University 2009-1st Sem B.Pharm acy Remedial (Pharmaceutics-I) - Question Paper
GUJARAT TECHNOLOGICAL UNIVERSITY
B. Pharmacy Sem-I Remedial examination March 2009
Seat No. Enrolment No.
Subject code: 210005 Subject Name: Pharmaceutics - I
Date: 18 / 03 /2009 Time: 10:30am-1:30pm
Total Marks: 80
Instructions:
1. Attempt any five questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
(a) Describe the factors affecting the rate of filtration.
Q.1
Q.2
Q.3
Q.4 Q.5 Q. 6
16
16
16
16
16
16
(b) Describe the construction and working of rotary vacuum filter.
(a) Enumerate the applications of centrifugation in pharmacy.
(b) Describe the construction and working of perforated bowl centrifuge.
(a) What is rectification?
(b) Write a brief note on packed columns.
(c) How is steam distillation carried out?
(a) Explain the drying rate curve.
(b) Describe the working of any one of the industrial dryer.
(a) How is humidity measured?
(b) Discuss the applications of psychometric chart.
(a) Describe the factors affecting evaporation.
(b) Draw a labeled diagram of triple effect evaporator.
(c) Explain Raoults law.
Write short notes on (Any Two) of the following:
Q.7
16
(a) Mechanism of filtration
(b) Calculations in single effect evaporator
(c) Applications of humidity in pharmacy.
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| Earning: Approval pending. |
