Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2019 Winter 8th Sem New 2180502 Petroleum Refining And Petrochemicals Previous Question Paper
Seat No.: ________ Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER ? VIII (New) EXAMINATION ? WINTER 2019
Subject Code: 2180502 Date: 27/11/2019
Subject Name: Petroleum Refining & Petrochemicals
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) Discuss about ADU for the crude petroleum 03
(b) What is cracking? Discuss the properties of
cracked materials
04
(c) Discuss about the current scenario of world
Petrochemical industry.
07
Q.2 (a) Define: (i) Octane number (ii) Cetane number (iii)
Softening point
03
(b) Discuss the process of Lead doctoring. 04
(c) Discuss manufacturing process of Styrene with neat flow
diagram.
07
OR
(c) Write short notes on Dehydration and desalting of crudes. 07
Q.3 (a) Give classification of crude oil. 03
(b) Define/Explain the following terms : (i) Smoke point (ii)flash
point (iii) Pour point (iv)Aniline point
04
(c) Describe different arrangement of distillation towers in
Petroleum fractioning with the help of neat sketches.
07
Q.3 (a) Discuss properties and uses of Methanol. 03
(b) Discuss major engineering problems in vinyl chloride
manufacture.
04
(c) Explain the Catalytic Reforming process in detail. 07
Q.4 (a) Discuss properties and uses of Acetic acid 03
(b) Write explanatory note on visbreaking. 04
(c) Discuss various types of naphtha and their important properties &
applications.
07
OR
Q.4 (a) List the various types of gases from petroleum. 03
(b) Discuss properties and uses of LDPE. 04
(c) Explain Merox sweetening process for gasoline treatment.
07
Q.5 (a) Enlist major petrochemical units in India. 03
(b) Discuss major engineering problem associated with
manufacturing process of ethylene oxide.
04
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Seat No.: ________ Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER ? VIII (New) EXAMINATION ? WINTER 2019
Subject Code: 2180502 Date: 27/11/2019
Subject Name: Petroleum Refining & Petrochemicals
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) Discuss about ADU for the crude petroleum 03
(b) What is cracking? Discuss the properties of
cracked materials
04
(c) Discuss about the current scenario of world
Petrochemical industry.
07
Q.2 (a) Define: (i) Octane number (ii) Cetane number (iii)
Softening point
03
(b) Discuss the process of Lead doctoring. 04
(c) Discuss manufacturing process of Styrene with neat flow
diagram.
07
OR
(c) Write short notes on Dehydration and desalting of crudes. 07
Q.3 (a) Give classification of crude oil. 03
(b) Define/Explain the following terms : (i) Smoke point (ii)flash
point (iii) Pour point (iv)Aniline point
04
(c) Describe different arrangement of distillation towers in
Petroleum fractioning with the help of neat sketches.
07
Q.3 (a) Discuss properties and uses of Methanol. 03
(b) Discuss major engineering problems in vinyl chloride
manufacture.
04
(c) Explain the Catalytic Reforming process in detail. 07
Q.4 (a) Discuss properties and uses of Acetic acid 03
(b) Write explanatory note on visbreaking. 04
(c) Discuss various types of naphtha and their important properties &
applications.
07
OR
Q.4 (a) List the various types of gases from petroleum. 03
(b) Discuss properties and uses of LDPE. 04
(c) Explain Merox sweetening process for gasoline treatment.
07
Q.5 (a) Enlist major petrochemical units in India. 03
(b) Discuss major engineering problem associated with
manufacturing process of ethylene oxide.
04
2
(c) Discuss about different test and properties of petroleum oil 07
OR
Q.5 (a) List various additives and its importants for gasoline 03
(b) Explain properties of high Density Polyethylene and its
application.
04
(c) With a neat sketch of True Boiling Point apparatus, explain the
test method and significance.
07
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This post was last modified on 20 February 2020