Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2019 Winter 3rd Sem New 3131306 Unit Operations And Processes In Chemical Industries Previous Question Paper
Seat No.: ________ Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER ? III (New) EXAMINATION ? WINTER 2019
Subject Code: 3131306 Date: 30/11/2019
Subject Name: Unit Operations & Processes in Chemical Industries
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.
Marks
Q.1 (a) Define the following terms:
1. Halogenation 2. Nitrification 3. Sulfonation
03
(b) Differentiate between Unit Operation & Unit Process. 04
(c) Describe the working principle, construction and uses of Absorption
Tower with neat sketch.
07
Q.2 (a) How to identify the sources of pollution for any process? 03
(b) Define: MSDS. Describe the significance of MSDS. 04
(c) Identify the Unit Operation and Unit Process for the Ethanol with
neat sketch of process flow diagram.
07
OR
(c) Identify the Unit Operation and Unit Process for the Vinyl Chloride
with neat sketch of process flow diagram.
07
Q.3 (a) Enlist the applications of Nitric Acid. 03
(b) Describe the sources of pollution for Vinyl Chloride process. 04
(c) Describe the manufacturing process of Hydrogen Cyanide with neat
sketch of process flow diagram.
07
OR
Q.3 (a) Enlist the applications of Urea. 03
(b) Describe the sources of pollution for Acetic Acid process. 04
(c) Describe the manufacturing process of Urea with neat sketch of
process flow diagram.
07
Q.4 (a) Write down the reaction Chemistry for Nitric Acid. 03
(b) Discuss the health and safety measures for process of Cotton Seed
Oil.
04
(c) Describe the construction, working principle and uses of Heat
Exchanger with neat sketch.
07
OR
Q.4 (a) Write down the reaction Chemistry for Ethanol. 03
(b) Discuss the health and safety measures for process of Cellulose
Acetate.
04
(c) Describe the construction, working principle and uses of Stripping
Tower with neat sketch.
07
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Seat No.: ________ Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER ? III (New) EXAMINATION ? WINTER 2019
Subject Code: 3131306 Date: 30/11/2019
Subject Name: Unit Operations & Processes in Chemical Industries
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.
Marks
Q.1 (a) Define the following terms:
1. Halogenation 2. Nitrification 3. Sulfonation
03
(b) Differentiate between Unit Operation & Unit Process. 04
(c) Describe the working principle, construction and uses of Absorption
Tower with neat sketch.
07
Q.2 (a) How to identify the sources of pollution for any process? 03
(b) Define: MSDS. Describe the significance of MSDS. 04
(c) Identify the Unit Operation and Unit Process for the Ethanol with
neat sketch of process flow diagram.
07
OR
(c) Identify the Unit Operation and Unit Process for the Vinyl Chloride
with neat sketch of process flow diagram.
07
Q.3 (a) Enlist the applications of Nitric Acid. 03
(b) Describe the sources of pollution for Vinyl Chloride process. 04
(c) Describe the manufacturing process of Hydrogen Cyanide with neat
sketch of process flow diagram.
07
OR
Q.3 (a) Enlist the applications of Urea. 03
(b) Describe the sources of pollution for Acetic Acid process. 04
(c) Describe the manufacturing process of Urea with neat sketch of
process flow diagram.
07
Q.4 (a) Write down the reaction Chemistry for Nitric Acid. 03
(b) Discuss the health and safety measures for process of Cotton Seed
Oil.
04
(c) Describe the construction, working principle and uses of Heat
Exchanger with neat sketch.
07
OR
Q.4 (a) Write down the reaction Chemistry for Ethanol. 03
(b) Discuss the health and safety measures for process of Cellulose
Acetate.
04
(c) Describe the construction, working principle and uses of Stripping
Tower with neat sketch.
07
2
Q.5 (a) Define the following terms:
1. Boiling Point 2. Melting Point 3. Specific Gravity
03
(b) Identify the sources of pollution for process of Aniline. 04
(c) Define: Hydrolysis. Describe the manufacturing process of Furfural
with neat sketch of process flow diagram.
07
OR
Q.5 (a) Discuss the First Aid measures for Ethanol. 03
(b) Identify the sources of pollution for process of Ethylene Chloro
Hydrin.
04
(c) Define: Esterification. Describe the manufacturing process of Vinyl
Acetate with neat sketch of process flow diagram.
07
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This post was last modified on 20 February 2020