Download OU B.Pharma 2-1 Year 2013 2759 Pharmaceutical Engineering I Question Paper

Download OU (Osmania University) B.Pharma 2-1 (2nd Year 1st Sem) (Bachelor of Pharmacy) 2013 2759 Pharmaceutical Engineering I Previous Question Paper

,LIBRARY
Code No. 2759
FACULTY OF PHARMACY
B. Pharmacy II-Year I-Semester (Supplementary) Examination, March / April
2013
Subject : Pharmaceutical Engineering - I
Time : 3 Hours Max. Marks: 70
Note: Answer All questions. All questions carry equal marks.
1.(a) Compare plastics with metals as materials of plant construction. (7)
(b) Explain steady state and unsteady state. (3)
(c) Discuss the different factors that influence the rate of corrosion. (4)
OR
(d) Define (i) Unit operations (ii) Unit processes. (3)
(e) Classify and enumerate the different types of corrosion. (4)
(f) Discuss the factors to be considered in the selection of materials for plant
construction. (7)
2.(a) Derive an equation for the overall heat transfer coefficient when a liquid is
heated by another liquid through a metal wall. (7)
(b) Write a note on Bernoull's theorem. (7)
OR
(c) Write a note on
(i) Heat interchangers (6)
(ii) Flow meters (4)
(iii) Entrainment separators (4)
3.(a) Explain the design and operation of centrifugal pump. (7)
(b) Describe the construction, working of belt conveyor systems. Add a note on
its advantages and limitations. (7)
OR
(c) Compare reciprocating pumps with centrifugal pumps. (5)
(d) Write a note on (9)
(i) Ejectors (ii) Fittings (iii) Vacuum pumps
4.(a) Define: (6)
(i) Humidity (ii) Relative Humidity (iii) Saturated Humidity
(b) Describe a refrigeration system using a compression refrigeration system with
a neat labelled diagram. (8)
OR
(c) What are cooling towers? Explain their design and operation.
(d) Discuss the factors that determine the refrigeration load in pharmaceutical
plant.
(e) What is coefficient of performance of a refrigeration system?
5.(a) What are filter aids? What are the characteristics of an ideal filter aid? (6)
(b) Describe the stream line filter and advantages and applications of it. (8)
OR
(c) Write a note on : (6)
(i) Membrane filters (ii) Seitz filter
(d) What is critical speed of centrifuge and write its significance in the operation
of centrifuge. (8)
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