Download PTU B.Pharmacy 2020 March 3rd Sem 46223 Pharmaceutics Iii Question Paper

Roll No. __________________________________ Total No. of Pages : 02

Total No. of Questions : 10

B.Pharma (2012 to 2016) (Sem.-3)

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PHARMACEUTICS-III (Unit Operation-I)

Subject Code : BPHM-303

M.Code : 46223

Time : 3 Hrs. Max. Marks : 80

INSTRUCTION TO CANDIDATES :

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1. SECTION-A is COMPULSORY consisting of FIFTEEN questions carrying TWO marks each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students have to attempt any FOUR questions.
3. SECTION-C contains FOUR questions carrying TEN marks each and students have to attempt any THREE questions.

SECTION-A

1. Answer briefly :

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   1. Define the term dimensionless equation.
   2. What is Reynolds number? Describe its importance.
   3. Define ultracentrifugation.
   4. Define Black body.
   5. Define QO Valves.

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   6. Define crystal lattice.
   7. Define refrigerants.
   8. Define dehumidification process.
   9. Define drying and its importance in dosage forms.
   10. Mention the factors affecting constant drying rate.

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   11. Define Mier's Supersaturation theory.
   12. Define Kozeny-Carman equation.
   13. What are the applications of air conditioning?
   14. Define mechanism of mixing in solids.
   15. Define CMC.

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SECTION-B

2. Describe the construction and working of screw conveyor.
3. Describe Reynolds classic experiment elucidating different types of flow patterns.
4. Describe the working of refrigerator.

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5. Write construction and working of a reciprocating pump.
6. Explain industrial pollution and control.

SECTION-C

7. Define the devices used for transportation of solids. Describe pneumatic conveyors.
8. Explain principle, working and applications of venturi meter.

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9. Explain principle, construction, working and applications of rotary filter.
10. Explain properties and applications of the material of construction with reference to stainless steel and glass.

NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any page of Answer Sheet will lead to UMC against the Student.

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