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[BPHARM 0921] SEPTEMBER 2021 Sub. Code: 4259
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(FEBRUARY 2021 EXAM SESSION)B. PHARMACY DEGREE EXAMINATION
SECOND YEAR - (NON-SEMESTER)
PAPER IV - PHARMACEUTICAL TECHNOLOGY
Q.P. Code: 564259
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Time: Three hours Answer ALL Questions Maximum: 100 Marks
I. Elaborate on: (2x20=40)
- Describe the principle, construction, working, application, merits and demerits of Freeze drying.
- Classify Evaporators. Describe construction and working.
II. Write notes on: (8 x5=40)
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- Stainless steel as materials of plant construction.
- List out types of Valves and explain any one.
- Explain Raoult’s law of distillation.
- Solubility curve.
- Sources of Heat.
- Enumerate mechanism involved in size reduction with suitable examples.
- Write a note on chemical hazards.
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III. Short answers on: (10x 2=20)
- Classify dryers.
- Define Crystal.
- Write advantages of glass as plant construction.
- Triple Roller mill mechanism.
- Filter media.
- Steam distillation.
- Mechanisms of liquid mixing.
- Define Centrifugation.
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