This download link is referred from the post: GTU BE/B.Tech 2017 Winter Question Papers || Gujarat Technological University
GUJARAT TECHNOLOGICAL UNIVERSITY
BE SEMESTER-VI (OLD) EXAMINATION — WINTER - 2017
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Subject Code: 160502 Date: 20-11-2017
Subject Name: CHEMICAL PROCESS INDUSTRIES - 11
Time: 02:30 pm to 05:00 pm Total Marks: 70
Instructions:
- Attempt all questions.
- Make suitable assumptions wherever necessary.
- Figures to the right indicate full marks.
- Draw neat diagram where necessary.
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Q.1 (a) What is dye? Classify dye based on its application? [07]
(b) What is inversion of cane sugar? How it can be prevented? [07]
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Q.2 (a) Explain manufacturing of H-acid? [07]
(b) Describe manufacturing of chrome blue black dye with suitable flow diagram? [07]
OR
(b) Write in brief : Barbital and Phenobarbital [07]
Q.3 (a) What is pigment? Describe manufacturing of Titanium dioxide (white pigment)? [07]
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(b) What is paint and P.V.C. of paint? Write in brief constituents of paint? [07]OR
Q.3 (a) Describe manufacturing of sugar from sugar cane with suitable flow sheet? [07]
(b) Write in brief: Classification of drugs based on its application? [07]
Q.4 (a) Write about manufacturing of vat dyes with suitable flow diagram? [07]
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(b) Write a short note on industrial alcohol manufacturing process? [07]OR
Q.4 (a) Write a short note on Vitamins? [07]
(b) Describe in brief: red pigment and blue pigment. [07]
Q.5 (a) Explain manufacturing of beer with suitable flow sheet? [07]
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(b) Explain manufacturing of aspirin with suitable flow sheet? [07]OR
Q.5 (a) Define following: (1) fermentation (2) sterilization (3) Absolute alcohol [07]
(4) Antibiotic (5) Auxochrome (6) Chromogen (7) analgesics drug
(b) Describe: Citric acid production by fermentation method? [07]
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This download link is referred from the post: GTU BE/B.Tech 2017 Winter Question Papers || Gujarat Technological University
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