Download GTU BE/B.Tech 2019 Summer 3rd Sem New 2131304 Chemical Engg Processes Question Paper

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Subject Code: 2131304

GUJARAT TECHNOLOGICAL UNIVERSITY

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Instructions:

1. Attempt all questions.

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2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

Q.1

1. Why an environmental engineer needs to teach the subject Chemical Engineering Processes? (03)
2. What is Material Safety & Data Sheet? Name the sections of MSDS. (04)

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3. With the help of a flow sheet, explain the manufacturing process of Urea. (07)

Q.2

1. Discuss the health and safety aspects involved with Acetic Acid manufacturing. (03)
2. Write down Properties, uses and Chemical Equation for manufacturing process of the Nitric Acid. (04)
3. Discuss about following Unit operation: (i) Distillation (ii) Extraction (iii) Heat Exchanger (07)

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OR

1. Discuss about following Unit Processes: (i) Hydrogenation (ii) Halogination (iii) Oxidation (07)

Q.3

1. Discuss the health and safety aspects involved with Ethylene Chloro-Hydrin manufacturing. (03)
2. Write down Properties, uses and Chemical Equation for manufacturing process of the Aniline. (04)

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3. With the help of a flow sheet, explain the manufacturing process of Ethanol by sulphonation. (07)

OR

1. Discuss the health and safety aspects involved with Hydrogen Cyanide manufacturing. (03)
2. Write down Properties, uses and Chemical Equation for manufacturing process of the Acetic Acid. (04)
3. With the help of a flow sheet, explain the manufacturing process of Cellulose Acetate. (07)

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Q.4

1. Explain the sources of pollution related to the manufacturing process of Acetic Acid. (03)
2. Write down Properties, uses and Chemical Equation for manufacturing process of the Hydrogen Cyanide. (04)
3. With the help of a flow sheet, explain the manufacturing process of Vinyl Chloride. (07)

OR

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1. Discuss the health and safety aspects involved with Mono-Chloro-Acetic Acid manufacturing. (03)
2. Write down Properties, uses and Chemical Equation for manufacturing process of the Phenol. (04)
3. With the help of a flow sheet, explain the manufacturing process of Ethanol by Hydrolysis. (07)

Date: 11/06/2019
Total Marks: 70

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Q.5

1. Explain the sources of pollution related to the manufacturing process of Nitric Acid. (03)
2. Explain the process of Hydrogenation of Cotton seed oil. (04)
3. With the help of a flow sheet, explain the manufacturing process of Ethylene Chloro-Hydrin. (07)

OR

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1. Discuss the health and safety aspects involved with Methanol manufacturing. (03)
2. Discuss the health and safety aspects involved with Ethyl Acetate manufacturing. (04)
3. With the help of a flow sheet, explain the manufacturing process of Vinyl Acetate. (07)