Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2017 Winter 4th Sem Old 16 0 5 02 Chemical Process Industries Ii Previous Question Paper
Seat No.: ________ Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE SEMESTER?VI (OLD) ? EXAMINATION ? WINTER ? 2017
Subject Code: 16 0 5 02 Date: 20-11-2017
Subject Name: CHEMICAL PROCESS INDUSTRIES - II
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.
4. Draw neat diagram where necessary.
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
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
(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
(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
(b) Explain manufacturing of aspirin with suitable flow sheet? 07
OR
Q.5 (a) Define following: (1) fermentation (2) sterilization(3) Absolute alcohol
(4) Antibiotic (5) Auxochrome (6) Chromogen (7)analgesics drug
07
(b) Describe:-Citric acid production by fermentation method? 07
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This post was last modified on 20 February 2020