Monday, January 4, 2016

Dr. MGR University Physical Pharmaceutics 2012 Question Paper

Dr. MGR University Question Paper
[LB 4256] AUGUST 2012 Sub. Code: 4256
SECOND YEAR B.PHARM. EXAM
Paper I – PHYSICAL PHARMACEUTICS
Q.P. Code: 564256
Time: Three hours Maximum: 100 Marks
(180 Min) Answer ALL questions in the same order.
I. Elaborate on: Pages Time Marks
(Max.)(Max.)(Max.)
1. a. Define interfacial tension? Discuss the classification & application of surfactant?
b. Explain about types of colloids. 19 33 20
2. a. What is menat by Rheology? Give an account of shear thickening system?
b. Write briefly about various methods of determining particle size. 19 33 20

II. Write notes on:
1. Noyes Whitney equation. 3 8 5
2. Spreading coefficient. 3 8 5
3. Cup and Bop viscometer. 3 8 5
4. Diffusion layer model theory. 3 8 5
5. Controlled flocculation. 3 8 5
6. How do you predict shelf life. 3 8 5
7. Define micro meritics. Discuss the applications. 3 8 5
8. Inclusion complexes. 3 8 5
III. Short Answers:
1. Define Emulsion. 1 5 2
2. Yield value. 1 5 2
3. Dielectric constant. 1 5 2
4. Zero order reactions. 1 5 2
5. Stability of emulsion. 1 5 2
6. Polymorphism. 1 5 2
7. Kraft. 1 5 2
8. Kinematic viscosity. 1 5 2
9. Specific gravity. 1 5 2
10.Porosity. 1 5 2
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