Download GTU BE/B.Tech 2019 Winter 4th Sem Old 141303 Chemical Engineering Processes Question Paper

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2019 Winter 4th Sem Old 141303 Chemical Engineering Processes Previous Question Paper

1
Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER ? IV (Old) EXAMINATION ? WINTER 2019
Subject Code: 141303 Date: 17/12/2019

Subject Name: Chemical Engineering Processes

Time: 10:30 AM TO 01:00 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 the hydrogenation of cotton seed oil using a neat process flow diagram 07
(b) Explain the sources of pollution, health & safety in the production of hydrogen
cyanide
07

Q.2 (a) Draw only a neat process flow diagram of manufacturing of Urea. Enlist
nonfertiliser uses of Urea.
07
(b) Discuss the sources of pollution, health & safety in the production of nitric acid 07
OR
(b) Explain the major engineering problems involved in the production of
hydrogenated vegetable oil
07

Q.3 (a) Draw only a neat flow diagram of Furfural production 07
(b) Write down all the major equations involved in the production of nitric acid 07
OR
Q.3 (a) Write down all the major equations involved in the production of Phenol. Give
details for the routes through which phenol can be produced.
07
(b) Discuss any two routes through which ethanol can be produced 07

Q.4 (a) Discuss the methods for the production of vinyl chloride monomer. And explain
any one in detail.
07
(b) Explain with the flow diagram production of acetic acid 07
OR
Q.4 (a) Enlist the major engineering problems involved in the production of methanol.
And explain any two in detail.
07
(b) Discuss in brief various process alternatives for the manufacturing of Urea 07

Q.5 (a) Draw only a neat flow diagram of monochloroacetic acid 07
(b) Discuss in details used of the following: Methanol ad Phenol 07
OR

Q.5 (a) Explain the process flow diagram of Vinyl acetate 07
(b) Draw only a neat process flow diagram of Ethylene chloro hydrin 07

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