Download GTU BE/B.Tech 2017 Winter 6th Sem Old 160505 Computer Aided Process Synthesis Question Paper

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2017 Winter 6th Sem Old 160505 Computer Aided Process Synthesis Previous Question Paper

1
Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER? VI old ? EXAMINATION ? WINTER 2017

Subject Code:160505 Date:08/11/2017
Subject Name: Computer Aided Process Synthesis
Time: 02.30 pm to 05.00 pm Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

Q.1 (a) Discuss Process Creation step in product and process design. 07
(b) Define ?Attainable region? and explain its construction. 07

Q.2 (a) Discuss Engineering ethics briefly. 07
(b) Draw the algorithm for establishing distillation column pressure and condenser
type.
07
OR
(b) Draw the sequences of ordinary distillation columns for 5 numbers of products. 07

Q.3 (a) Define with example : Cycle time, Make span, Flow shop plant, Job shop plant 07
(b) Explain overlapping and non overlapping operation. 07
OR
Q.3 (a) Explain various transfer policies. 07
(b) Discuss the positioning of heat engine. 07

Q.4 (a) Write briefly on Multiple-effect distillation. 07
(b) Explain heat pumping, vapor recompression and Reboiler flashing in distillation
configuration involving compression,
07
OR
Q.4 (a) Discuss the positioning of heat pump. 07
(b) Explain positioning of distillation towers between hot and cold composite
curves using T-Q diagram.
07

Q.5 (a) Explain HEN design procedure to meet MER targets. 07
(b) Write briefly on threshold approach temperature and optimum approach
temperature.
07
OR

Q.5 (a) Find minimum utility targets for the following stream data. Take ?T min = 10
o
C.
Stream Source
temperature,
o
F
Target
temperature,
o
F
mCP*10
-3
,
Btu/hr
o
F
C1 120 235 2
C2 180 240 4
H1 260 160 3
H2 250 130 1.5

07
(b) Explain heuristics for determining favorable sequences of ordinary distillation
column.
07

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