Gujarat Technological University 2011 B.Pharm Pharmaceutical Engineering - Question Paper

Seat No.: _____ Enrolment No.______
GUJARAT TECHNOLOGICAL UNIVERSITY
B. Pharmacy Sem - first Regular / Remedial exam January. 2011
Subject code: 210004
Subject Name: Pharmaceutical Engineering
Date: 08 / 01 /2011 Time: 10.30 am – 01.30 pm
Total Marks: 80
Instructions:
1. Attempt any 5 ques..
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
Q.1 (a) Write a detailed note on Reynold's experiment and Reynold's number. 06
(b) Classify flow meters. Write a note on any 1 of them. 05
(c) discuss the term friction. Write a note on friction and frictional losses. 05
Q.2 (a) Enumerate the different modes of heat transfer. Differentiate ranging from them with
examples.
06
(b) Write a note on heat exchangers. 05
(c) Write Fourier's legal regulations. Derive an formula for rate of heat transfer when the
resistances are in parallel.
05
Q.3 (a) discuss the terms.
1) Stoichiometry 2) Steady state 3) Tie substance
06
(b) A simple U-tube manometer is installed across an Orificemeter. The manometric
fluid is Hg (density = 13.6 gm/cc) and the flowing fluid is CCl4 (density = 1.6
gm/cc). The manometer reads 200 mm. what is the pressure difference across the
Orificemeter in N/m2?
05
(c) Write a note on principle of mass transfer. 05
Q.4 (a) Classify the conveyors. Write a note on any 1 of them. 06
(b) Differentiate ranging from followings.
1) Unit operations – Unit processes
2) Dimensional formula – Dimensionless formula
05
(c) Classify the pumps. Write a note on any 1 of them. 05
Q.5 (a) Write about the gas handling system. 06
(b) A liquid with a density of 400lb/ft3 flows through a long straight pipe of circular
cross part at a rate of 200ft3/hr. Determine the kind of flow under subsequent
conditions.
1) When the inside pipe diameter is two inch and the absolute viscosity
of the flowing fluid is 1.8 lb/hrft.
2) When the inside pipe diameter is 1.2 ft and the absolute viscosity
of the flowing fluid is three cp.
05
(c) Derive an formula for total energy balance for fluid flowing through a pipe. 05
Q. six (a) describe corrosion. Write a note on factors affecting the corrosion. 06
(b) Classify the materials used for pharmaceutical plant construction. Write a note on
factors affecting the selection of them.
05
(c) Write a note on Stainless steel as a material for pharmaceutical plant construction. 05
Q.7 Write short notes on subsequent (Any four) 16
1)
2)
3)
4)
5)
Amagat's legal regulations
Black body
Pitot tube
Color coding of pipelines used in the industry
Applications of heat transfer in industrial processes
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Attachment: gujarat-technological-university-2011-b-pharm-52753-1.zip

Earning:   Approval pending.