OU B.Pharm Question Papers Last 10 Years 2010-2020 || Osmania University
Max. Marks: 70
- (a) Compare plastics with metals as materials of plant construction.
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(b) Explain steady state and unsteady state.
(c) Discuss the different factors that influence the rate of corrosion.
OR
(d) Define (i) Unit operations (ii) Unit processes.
(e) Classify and enumerate the different types of corrosion.--- Content provided by FirstRanker.com ---
(f) Discuss the factors to be considered in the selection of materials for plant construction. - (a) Derive an equation for the overall heat transfer coefficient when a liquid is heated by another liquid through a metal wall.
(b) Write a note on Bernoulli's theorem.
OR
Write a note on:--- Content provided by FirstRanker.com ---
(i) Heat interchangers
(ii) Flow meters
(iii) Entrainment separators - (a) Explain the design and operation of a centrifugal pump.
(b) Describe the construction and working of belt conveyor systems. Add a note on its advantages and limitations.--- Content provided by FirstRanker.com ---
OR
(c) Compare reciprocating pumps with centrifugal pumps.
(d) Write a note on:
(i) Ejectors (ii) Fittings (iii) Vacuum pumps - (a) Define:
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(i) Humidity (ii) Relative Humidity (iii) Saturated Humidity
(b) Describe a refrigeration system using a compression refrigeration system with a neat labelled diagram.
OR
(c) What are cooling towers? Explain their design and operation.
(d) Discuss the factors that determine the refrigeration load in a pharmaceutical plant.--- Content provided by FirstRanker.com ---
(e) What is the coefficient of performance of a refrigeration system? - (a) What are filter aids? What are the characteristics of an ideal filter aid?
(b) Describe the stream line filter and its advantages and applications.
OR
(c) Write a note on:--- Content provided by FirstRanker.com ---
(i) Membrane filters (ii) Seitz filter
(d) What is the critical speed of a centrifuge and write its significance in the operation of a centrifuge.
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