Download PTU B.Pharma 2020 Dec 4th Sem 46231 Pharmaceutics Iv (Unit Operation Ii) Question Paper

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Total No. of Pages : 02

Total No. of Questions : 10

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Roll No.

B.Pharma (2012 to 2016) (Sem.-4)

PHARMACEUTICS IV (Unit Operation-II)

Subject Code : BPHM-401 M.Code : 46231

Time: 3 Hrs. Max. Marks : 80

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INSTRUCTIONS TO CANDIDATES :

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

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Q1. Define:

1. Differentiate between streamline and turbulent flow.
2. Give the principle of mixing.
3. Write the function of rectifying column
4. What is Fourier's law?

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5. Enlist the different types of evaporator.
6. Explain steady and unsteady state.
7. Give the principle of distillation.
8. Explain the principle of freeze dryer.
9. There are various pressures in fluid flow. Discuss.

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10. Differentiate between convection and radiation.
11. What is Mole Fraction?
12. What is the objective of size reduction?
13. Write a note on hammer mill.
14. What are Azeotropes?

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15. Write full form of :
    1. EMC
    2. CMC.

SECTION-B

Q2. What are the objectives of size reduction? Discuss the laws governing size reduction. (5)

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Q3. Discuss the application of LOD dryers in pharmaceutical industries. (5)

Q4. Explain the principle and methodology of simple distillation. Differentiate between steam and fractional distillation. (5)

Q5. Discuss the fluid energy mill. (5)

Q6. What is Raoult's law? Draw and discuss various phase diagrams. (5)

SECTION-C

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Q7. Discuss any two types of manometers with diagram. Define what is Reynolds's number and its significance? (10)

Q8. Discuss the principle, objective and mechanism of drying process. (10)

Q9. What are the different mechanisms of heat transfer? Explain natural convection and forced convection. (10)

Q10. Discuss the principle and working of flash distillation with diagrams. (10)

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

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