GTU B.Pharm 2019 Summer Question Papers || Gujarat Technological University
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Seat No.:
Enrolment No.
GUJARAT TECHNOLOGICAL UNIVERSITY
B.PHARM - SEMESTER- 4 EXAMINATION - SUMMER -2019
Subject Name: Unit Operations-II
Date: 13-05-2019
Total Marks: 80
Instructions:
1. Attempt any five questions.
3. Figures to the right indicate full marks.
Q.1 (a) Explain principal, construction, working, merits and demerits of multiple effect evaporator with labeled diagram. 06
(b) Explain Phase diagram. 05
(c) Differentiate steam distillation and flash distillation. 05
(b) Explain Raoult’s law with its limitation. 05
(c) Describes the factors influencing evaporation process. 05
Q.3 (a) Explain industrial centrifuges. 06
(b) Explain principles and working of air conditioner with labeled diagram. 05
Q.4 (a) Explain principal, construction, working; uses, advantages and disadvantages of plate and frame filter press with labeled diagram. 06
(b) Describe with labeled diagram Tunnel Dryers. 05
(c) Give application of Filtration in field of pharmacy. 05
Q.5 (a) Write a theory and mechanism of drying. 06
(c) Explain in detail about packed columns and plate columns with respected to distillation process. 05
Q.6 (a) Discuss rectification distillation columns and their efficiency. 06
(b) Write a short note on Radiant heat dryer. 05
(c) Write an application of Centrifugation in field of pharmacy. 05
(b) Discuss in detail Fluidized bed dryer. 05
(c) Explain the concept of heat transfer in evaporators. 05
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Seat No.:
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Subject Code: 2240001Enrolment No.
GUJARAT TECHNOLOGICAL UNIVERSITY
B.PHARM - SEMESTER- 4 EXAMINATION - SUMMER -2019
Subject Name: Unit Operations-II
--- Content provided by FirstRanker.com ---
Time: 10:30 AM TO 01:30 PMDate: 13-05-2019
Total Marks: 80
Instructions:
1. Attempt any five questions.
--- Content provided by FirstRanker.com ---
2. Make suitable assumptions wherever necessary.3. Figures to the right indicate full marks.
Q.1 (a) Explain principal, construction, working, merits and demerits of multiple effect evaporator with labeled diagram. 06
(b) Explain Phase diagram. 05
(c) Differentiate steam distillation and flash distillation. 05
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Q.2 (a) Classify Dryers. Write a note on Tray dryer. 06(b) Explain Raoult’s law with its limitation. 05
(c) Describes the factors influencing evaporation process. 05
Q.3 (a) Explain industrial centrifuges. 06
(b) Explain principles and working of air conditioner with labeled diagram. 05
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(c) Define: HVAC and Explain the design of HVAC systems. 05Q.4 (a) Explain principal, construction, working; uses, advantages and disadvantages of plate and frame filter press with labeled diagram. 06
(b) Describe with labeled diagram Tunnel Dryers. 05
(c) Give application of Filtration in field of pharmacy. 05
Q.5 (a) Write a theory and mechanism of drying. 06
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(b) Discuss in detail Spray dryer. 05(c) Explain in detail about packed columns and plate columns with respected to distillation process. 05
Q.6 (a) Discuss rectification distillation columns and their efficiency. 06
(b) Write a short note on Radiant heat dryer. 05
(c) Write an application of Centrifugation in field of pharmacy. 05
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Q.7 (a) Write a note on psychometric charts. 06(b) Discuss in detail Fluidized bed dryer. 05
(c) Explain the concept of heat transfer in evaporators. 05
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