GTU B.Pharma 2018 Summer Question Papers || Gujarat Technological University
Subject Code:2240001 Date:18/05/2018
Subject Name: Unit Operation II
Time: 10:30 AM TO 01:30 PM Total Marks: 80
Seat No.: Enrolment No.
GUJARAT TECHNOLOGICAL UNIVERSITY
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B.Ph. - SEMESTER- IV EXAMINATION - SUMMER - 2018Subject Code:2240001 Date:18/05/2018
Subject Name: Unit Operation II
Time: 10:30 AM TO 01:30 PM Total Marks: 80
Instructions:
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- Attempt any five questions.
- Make suitable assumptions wherever necessary.
- Figures to the right indicate full marks.
- (a) Describe the plate & frame filter or drum filter. (06)
(b) Define filter medium, write its ideal properties and explain factors affecting selection of filter medium. (05)--- Content provided by FirstRanker.com ---
(c) Define the filter aid. Give the example of filter aid. (05) - (a) Write a note on principle & theory of centrifugation. (06)
(b) Explain the conical disc centrifuge or De Laval Clarifier. (05)
(c) Describe perforated & non-perforated basket centrifuge. (05) - (a) Define: humidity, percent humidity, relative humidity, humid volume, humid heat, dew point, dry bulb temperature, wet bulb temperature. (06)
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(b) Discuss the applications of psychometric chart. (05)
(c) Describe compression refrigeration cycle with diagram. (05) - (a) Write short note on Azeotropic distillation. (06)
(b) Explain the molecular distillation. (05)
(c) Define: Ideal solution, Real solution, Perfect solution. (05) - (a) Explain the factors affecting on drying. (06)
(b) Define the terms: bound moisture, unbound moisture, EMC, CMC, moisture content. (05)
(c) Write short note on HETP & HTU in distillation process. (05) - (a) Define the evaporation and its importance in pharmacy. (06)
(b) Explain the construction, working, advantages disadvantages and application with labeled diagram of Evaporating Pan. (05)--- Content provided by FirstRanker.com ---
(c) Describe with suitable diagram falling film evaporator. (05) - (a) Explain Raoult’s law and Dalton’s law. (06)
(b) Define humidification and dehumidification. (05)
(c) Describe perforated & non-perforated basket centrifuge. (05)
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