Download GTU (Gujarat Technological University Ahmedabad) B.Tech/BE (Bachelor of Technology/ Bachelor of Engineering) 2020 Winter 8th Sem 2183608 Chemical Process Technology Previous Question Paper
Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE- SEMESTER?VIII (NEW) EXAMINATION ? WINTER 2020
Subject Code:2183608 Date:28/01/2021
Subject Name:Chemical Process Technology
Time:02:00 PM TO 04:00 PM Total Marks: 56
Instructions:
1. Attempt any FOUR questions out of EIGHT questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
MARKS
Q.1 (a) Write a note on petrochemicals.
03
(b) Explain the manufacturing of benzene.
04
(c) Explain crude oil distillation in detail.
07
Q.2 (a) Write a note on Synthesis gas
03
(b) Explain Linde's process.
04
(c) Describe the manufacture of sulfuric acid by DCDA process with a process
07
flow diagram.
Q.3 (a) State the uses of ammonia.
03
(b) What do you understand by rare gases? Discuss about any one.
04
(c) Explain the manufacturing of soda ash.
07
Q.4 (a) Write a short note on NPK fertilizer
03
(b) State the merits and demerits of mercury cell process used for the manufacture
04
of caustic soda.
(c) Describe the manufacturing of methanol.
07
Q.5 (a) Differentiate between paint and varnish.
03
(b) Explain the manufacturing of phosphoric acid
04
(c) Explain the manufacturing of sugar with neat flow diagram
07
Q.6 (a) Explain the engineering problem associated with manufacturing of
03
ethylene oxide.
(b) Write a note on different types of pigment
04
(c) Describe the manufacturing of Urea.
07
Q.7 (a) Write a note on citric acid fermentation.
03
(b) Explain various types of pigments.
04
(c) Explain the manufacturing of phenol.
07
Q.8 (a) Write a note on vinyl chloride.
03
(b) Explain the manufacturing of butyraldehyde
04
(c) Describe ethyl alcohol fermentation.
07
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This post was last modified on 04 March 2021