Download GTU BE/B.Tech 2019 Winter 3rd Sem New 2130505 Chemical Process Industries 1 Question Paper

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Subject Code: 2130505

GUJARAT TECHNOLOGICAL UNIVERSITY

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Instructions:

1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

Q.1

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1. Give the full form of PETN, RDX and TNT. (03)
2. Define: Ceramic and Discuss about refractory in brief. (04)
3. Discuss in detail about Photocopying process. (07)

Q.2

1. Give difference between detonating & deflagrating agent. (03)

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2. Discuss in brief: Calcium Carbonate & Calcium Sulfide (04)
3. Discuss in detail about Propellants and also describe its types. (07)

OR

1. Starting with neat flow diagram, discuss the manufacturing of Nitroglycerin in detail. (07)

Q.3

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1. Discuss Settling & Hardening of Cement in brief. (03)
2. Give classification of Explosives (04)
3. Describe Solvay process for the manufacturing of Soda ash with neat sketch. (07)

OR

1. Discuss in brief: Continuous & Batch Process (03)

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2. Write in brief about Color Photography. (04)
3. Explain municipal raw water treatment plant with a neat and clean flow diagram. (07)

Q.4

1. Enlist advantages and disadvantages of Solvay Process. (03)
2. Describe in brief about graphite & carbon. (04)

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3. Explain manufacturing of pulp by using Kraft process. Discuss recovery of chemicals from black liquor. (07)

OR

1. Listout the uses of dry CO₂. (03)
2. Write a short note on Reverse osmosis (R. O.) and state its applications. (04)
3. Discuss Linde’s process for manufacture of O₂ and N₂. Discuss in brief the uses and properties of nitrogen and oxygen gases. (07)

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Q.5

1. Write the uses of Pozzolans cement and Masonry Cement. (03)
2. Enlist the types of glass and explain any two in brief (04)
3. Write a short note on Montecatini process for Nitric acid production with neat diagram. (07)

OR

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1. Discuss in brief: NPK fertilizer. (03)
2. Write the difference between Sulphite and Sulphate process for pulp manufacturing. (04)
3. Enlist various processes used for manufacturing of Caustic Soda. Explain in detail the mercury cell process for the production of Caustic Soda. (07)