Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2018 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 2018
Subject Code:141303 Date: 14/12/2018
Subject Name: Chemical Engineering Processes
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) Define: Nitrification. Explain manufacturing process of Nitric Acid and neat
sketch of process diagram with it?s safety measures.
07
(b) Define: Log Mean Temperature Difference (LMTD). Explain Heat Exchanger
with its working principle and its classification along with neat sketch.
07
Q.2 (a) Define: Sulfonation. Explain manufacturing process of Ethanol and neat sketch
of process diagram, reaction chemistry with its safety measures.
07
(b) Describe the working principle of Bag Filter with neat sketch. 07
OR
(b) Describe the working principle of Cyclone Separator with neat sketch. 07
Q.3 (a) Discuss the manufacturing process of Urea with Process Flow diagram and Uses.
Identify the sources of pollution for the process of Urea.
07
(b) Give the following difference:
i. Unit Operation and Unit Process
ii. Incineration and Pyrolysis
07
OR
Q.3 (a) Discuss the manufacturing process of Aniline. Draw neat sketch and Identify the
Unit Operation and Unit Process from the process flow diagram.
07
(b) Draw neat sketch of Process flow diagram of Ethyl Acetate with reaction
chemistry.
07
Q.4 (a) Describe manufacturing process of Ethylene Chlorohydrin (ECH). Discuss safety
measures and sources of pollution of ECH.
07
(b) Enlist the types of Reactors. Explain any one reactor with its working principle
and neat sketch.
07
OR
Q.4 (a) What is MSDS. Briefly describe the Significance of MSDS in detail. 07
(b) Define: Halogenation. Explain the Manufacturing Process and Sources of
Pollution of Vinyl Chloride.
07
Q.5 (a) Describe the production of Cellulose Acetate with chemical reaction. Identify the
sources of pollution for the process of Cellulose Acetate.
07
(b) Discuss the manufacturing process of Acetic Acid. Draw neat sketch and Identify
the Unit Operation and Unit Process from the process flow diagram.
07
OR
Q.5 (a) Describe the production of Phenol with chemical reaction. Identify the Unit Operation
and Unit Process from the process flow diagram.
07
(b) Describe the working principle of Cyclone Separator with neat sketch. 07
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This post was last modified on 20 February 2020