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1st sess Pharmaceutical Engineering

BPharmacy, 3rd Semester, 2019 - Question Paper

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-By Private account -Nov. 14, 2019

1st sess Pharmaceutical Engineering BPharmacy 3rd semester 2019 Previous Year's Question Papers/Notes Download - HK Technical PGIMS

! MCQ
Q-1: Colloid mill is based en the principal of:
(a) attrition (b) impact (e) shearing (d) compression
Q-2: British standard sieve series is used in
(a) UK (b) India (c) USA (d) All
Q-3: Size reduction is used to improve the:
(a) physical stability (b) dissolution rate (e) rate of absorption (d) all of the above
Q4: Mode of stress in size reduction in solid:
(a) Impact (b) atrition (e) compression (d) All of the above
Q-5: Which kind of mill can be used for ophthalmie materials:
(a) Colloid mill (b) Ball mill (c) Fluid energy mill (d) Hammer mill
Q6 Which of the following is an advantage of size reduction?
a) Enhanced beat/mass transfer b) Intimate contact with certain food items
e) Hoth of the above d) None of the above
Q6. Statement 1: Dispersion of one immiscible liquid into another also involves size reduction.
Statement 2: Leaching requires size reduction.
a) True, False b) True, True c) False, False d) False, True
Q7. Which of the following is NOT true with respect to size reduction?
a) Size reduction is an energy inefficient process as the energy required for grinding is very high
b) Some of the energy liberated in the formation of new small surfaces is the grinding energy required by food material per unit surface area to form new surface areas
and the rest is generally just heat
c) The crushing efficiency is inversely proportional to the surface created
d) None of the mentioned
Q8. Which of the following is NOT a method used for size reduction?
a) Cutting b) impact e; Burnig di Shear
09. Statement I: Grinding laws are based on the energy required for creation of new surface rea.
Statement 2: In general, all the laws are based on the principle that the energy required per unit area of the surface is directly proportional to size of the particle.
a) True, False b) True, True c) False, False d) False, True
Q10. Statement 1: A hammer mill ses impact to break particles.
Statement 2: A chakki uses compression to break particles.
a) True, False b) True, True c) False, False d) Faise, True
2. WRITE PRINCIPAL WORKING AND APPLICATION OF 1) PLANETARY MIXTURE 2) ROTAMETER (5*2 MARKS)
PHARM. ENGG 30 MARKS dàl PGIMS
3. EXPLAIN CHEMICAL HAZARDS, FACTOR AFFECTING MATERIAL FOR PLANT CONSTRUCTION AND INORGANIC METALS? 10 MARKS



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