Download GTU (Gujarat Technological University) B.Pharma (Bachelor of Pharmacy) 2018 Summer 4th Sem 2240001 Unit Operation Ii Previous Question Paper
GUJARAT TECHNOLOGICAL UNIVERSITY
B.Ph. - SEMESTER? IV ? EXAMINATION ? SUMMER - 2018
Subject Code:2240001
Date:18/05/2018
Subject Name: Unit Operation II
Time: 10:30 AM TO 01:30 PM
Total Marks: 80
Instructions:
1. Attempt any five questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
Q.1 (a) Describe the plate & frame filter or drum filter.
06
(b) Define filter medium, write its ideal properties and explain factors affecting
05
selection of filter medium.
(c) Define the filter aid. Give the example of filter aid.
05
Q.2 (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
Q.3 (a) Define: humidity, percent humidity, relative humidity, humid volume, humid
06
heat, dew point, dry bulb temperature, wet bulb temperature.
(b) Discuss the applications of psychometric chart.
05
(c) Describe compression refrigeration cycle with diagram.
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Q.4 (a) Write short note on Azopropic distillation.
06
(b) Explain the molecular distillation.
05
(c) Define: Ideal solution, Real solution, Perfect solution.
05
Q.5 (a) Explain the factor affecting on drying.
06
(b) Define the terms: bound moisture, unbound moisture, EMC, CMC, moisture
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content.
(c) Write short note on HETP & HTU in distillation process.
05
Q. 6 (a) Define the evaporation and its importance in pharmacy.
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(b) Explain the construction, working, advantages disadvantages and application
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with labeled diagram of Evaporating Pan.
(c) Describe with suitable diagram falling film evaporator.
05
Q.7 (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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This post was last modified on 05 March 2021