GTU BE/B.Tech 2019 Winter Question Papers || Gujarat Technological University
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Enrolment No.
GUJARAT TECHNOLOGICAL UNIVERSITY
Subject Code: 2140506 Date: 12/12/2019
Subject Name: Chemical Process Industries -I1
Time: 10:30 AM TO 01:00 PM Total Marks: 70
Instructions:
FirstRanker.com
Enrolment No.
GUJARAT TECHNOLOGICAL UNIVERSITY
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BE - SEMESTER- IV (New) EXAMINATION - WINTER 2019Subject Code: 2140506 Date: 12/12/2019
Subject Name: Chemical Process Industries -I1
Time: 10:30 AM TO 01:00 PM Total Marks: 70
Instructions:
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- Attempt all questions.
- Make suitable assumptions wherever necessary.
- Figures to the right indicate full marks.
| Q.1 (a) | What is Antibiotics? Give two names of antibiotics. | 03 |
| (b) | Describe inversion of sugar. | 04 |
| (c) | Describe the process for mfg. of Aniline with neat sketch & its properties. | 07 |
| Q.2 (a) | What is paint and P.V.C of paint? | 03 |
| (b) | Explain the importance of lacquers and varnishes | 04 |
| (c) | What is dye? Classify dye based on its application? | 07 |
| OR | ||
| (a) | Write short note on: Role of Vitamins in human life. | 03 |
| (b) | Write a note on vat dyes in brief. | 04 |
| (c) | Write a note on importance of Insulin in human body | 07 |
| Q.3 (a) | Describe the manufacturing of sugar from sugarcane with neat flow sheet. | 03 |
| OR | ||
| (b) | What are beer, wine and distilled liquors? | 04 |
| (c) | What are industrial coatings? Explain its applications | 07 |
| Q.4 (a) | Starting with chemical reactions & neat sketch explain in detail the mfg. process of H-Acid | 03 |
| (b) | Enlist various applications of Nitrobenzene | 04 |
| (c) | List the various design principles followed for sterile operations in fermentation industries. | 07 |
| OR | ||
| (a) | Write in brief: Classification of drugs'based on its application. | 03 |
| (b) | Discuss various applications of Ascorbic acid | 04 |
| (c) | Explain the preparation of barbital. | 07 |
| Q.5 (a) | Discuss the manufacturing process of Chrome Blue-Black dye with the help of suitable flow diagram. | 03 |
| (b) | Discuss about Printing inks and its application | 04 |
| (c) | Discuss various types of beer | 07 |
| OR | ||
| (a) | Explain manufacturing process of vinyl sulphone with a neat flow diagram. | 03 |
| (b) | Define: drugs , Auxochrome, Chromophore | 04 |
| (c) | What is fermentation operation? Explain in brief. What is pigment? Describe manufacturing of Titanium dioxide (white pigment) | 07 |
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