Enrolment No
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GUJARAT TECHNOLOGICAL UNIVERSITY
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BE - SEMESTER-III (NEW) EXAMINATION - SUMMER 2019
Subject Code: 2130505
Subject Name: Chemical Process Industries-1
Time: 02:30 PM TO 05:00 PM
Instructions:
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- Attempt all questions.
- Make suitable assumptions wherever necessary.
- Figures to the right indicate full marks.
| Q.1 (a) Differentiate between batch and continuous process. (b) State uses of sulphuric acid and urea --- Content provided by FirstRanker.com --- (c) Mention several methods of water treatment. Describe any one method in detail, with neat sketch. | MARKS 03 04 07 --- Content provided by FirstRanker.com --- |
| Q.2 (a) State the sources and uses of any one rare gas. (b) Write short notes on compound fertilizers. (c) With a process flow diagram, describe the manufacture of sulfuric acid by DCDA process. OR Draw a neat process flow diagram for the production of urea by ammonium carbamate decomposition. --- Content provided by FirstRanker.com --- | 03 04 07 |
| Q.3 (a) Classify cement and mention its characteristics. --- Content provided by FirstRanker.com --- (b) Explain manufacturing of graphite with neat diagram. (c) Discuss Lime benefication process for cement manufacture. OR Write down application of Soda ash and Caustic soda | 03 --- Content provided by FirstRanker.com --- 04 07 |
| Q.4 (a) Write a short note on Explosives and propellants. (b) Explain the manufacturing of paper in detail. --- Content provided by FirstRanker.com --- (c) Write a short note on activated carbon. | 03 04 07 |
| Q.5 (a) What is the function of gypsum in the manufacture of cement? --- Content provided by FirstRanker.com --- (b) Discuss Solvay process for Soda ash production. (c) Define TNT and DNT OR State factors effecting setting time of cement. | 03 --- Content provided by FirstRanker.com --- 04 07 |
| Q.5 (a) Discuss major engineering problems in manufacture of Phosphoric acid. (b) Write a note on Toxic chemicals. --- Content provided by FirstRanker.com --- (c) Describe manufacturing of glass in brief. | 03 04 07 |
| Q.5 (a) Discuss the difference between the wet and dry process of manufacturing of Portland cement. --- Content provided by FirstRanker.com --- (b) Write short note on commercial glass (c) Write short note on setting and hardening of cement. OR Describe Linde’s process of oxygen and nitrogen production | 03 --- Content provided by FirstRanker.com --- 04 07 |
Date: 04/06/2019
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Total Marks: 70
This download link is referred from the post: GTU BE 2019 Summer Question Papers || Gujarat Technological University
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