Seat No.: Enrolment No.
GUJARAT TECHNOLOGICAL UNIVERSITY
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B.Ph. - SEMESTER- II - EXAMINATION - SUMMER -2018
Subject Code:BP203TP Date:24/05/2018
Subject Name: PHARMACEUTICAL ENGINEERING
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.
Q.1 (a) Give the difference between Orifice meter and Venturi meter. 06
(b) Why size separation is required? What are the methods involved in size separation? Discuss the principle and operation of Cyclone Separator. 05
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(c) Explain Fourier’s law in heat transfer. 05
Q.2 (a) What is Reynolds number? Give its significance. 06
(b) Describe ball mill with working principle. 05
(c) Explain elutriation. Describe multistage elutriation process. 05
Q.3 (a) With a neat diagram explain the falling film evaporator & climbing film evaporator. 06
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(b) Explain the factor affecting on evaporation. 05
(c) Write short note on Azeotropic distillation. 05
Q.4 (a) Explain Raoult’s law and Dalton’s law. 06
(b) Write a note on theory of drying. 05
(c) With neat diagram explain Fluidized bed dryer (FBD). 05
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Q.5 (a) Enlist mixers for semisolids. Describe planetary motion mixer. 06
(b) Explain the terms: Positive Mixing, Negative Mixing and Neutral Mixing giving suitable examples. 05
(c) Explain construction and working of filter press. 05
Q.6 (a) Explain the conical disc centrifuge or De Laval Clarifier. 06
(b) Write a note on principle & theory of centrifugation. 05
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(c) Define the filter aid. Give the example of filter aid. 05
Q.7 (a) Explain importance of corrosion. Discuss theory of corrosion. 06
(b) Write a short note on Glass as a material for plant construction. 05
(c) Write a note on Rotameter. 05
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This download link is referred from the post: GTU B.Pharma 2018 Summer Question Papers || Gujarat Technological University
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