Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2017 Winter 8th Sem New 2180502 Petrolium Refining And Petrochemicals Previous Question Paper
Seat No.: ________ Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER ?VIII (NEW) EXAMINATION ? WINTER 2017
Subject Code: 2180502 Date: 02/11/2017
Subject Name: Petrolium 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) Define: (i) Octane number (ii) Cetane number (iii)
Softening point
03
(b) Write the definition and significance of following:
Flash and Fire Point
04
(c) Discuss about different tests and properties of kerosene
in brief.
07
Q.2 (a) Compare the performances of phenol and furfural for the
Solvent treatment of lubes. (Three points)
03
(b) Define/explain the following terms in context with
petroleum refining.
(i) Sour crude (ii) API Gravity (iii) Viscosity index
(iv)Aniline point
04
(c) Write short notes on Dehydration and desalting of crudes. 07
OR
(c) Describe different arrangement of distillation towers in
petroleum fractioning with the help of neat sketches.
07
Q.3 (a) Discuss about ADU for the crude petroleum 03
(b) What is cracking? Discuss the properties of cracked
materials
04
(c) Explain the Catalytic Reforming process in detail. 07
OR
Q.3 (a) List out various types of gases from petroleum. 03
(b) Explain any three types of gases in detail. 04
(c) Explain Merox sweetening process for gasoline
treatment.
07
Q.4 (a) Discuss major engineering problems of Methanol. 03
(b) Discuss properties and uses of Methanol. 04
(c) Describe manufacture of vinyl acetate with neat flow sheet
along with its uses.
07
OR
Q.4 (a) Discuss properties and uses of Ethyl glycol. 03
(b) Discuss properties and uses of LDPE. 04
(c) Discuss about the current scenario of world
petrochemical industry.
07
Q.5 (a) Discuss properties and uses of Acetic acid. 03
(b) Discuss major engineering problems in vinyl chloride
manufacture.
04
(c) Discuss manufacturing process of Styrene with neat flow
diagram.
07
OR
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Seat No.: ________ Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER ?VIII (NEW) EXAMINATION ? WINTER 2017
Subject Code: 2180502 Date: 02/11/2017
Subject Name: Petrolium 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) Define: (i) Octane number (ii) Cetane number (iii)
Softening point
03
(b) Write the definition and significance of following:
Flash and Fire Point
04
(c) Discuss about different tests and properties of kerosene
in brief.
07
Q.2 (a) Compare the performances of phenol and furfural for the
Solvent treatment of lubes. (Three points)
03
(b) Define/explain the following terms in context with
petroleum refining.
(i) Sour crude (ii) API Gravity (iii) Viscosity index
(iv)Aniline point
04
(c) Write short notes on Dehydration and desalting of crudes. 07
OR
(c) Describe different arrangement of distillation towers in
petroleum fractioning with the help of neat sketches.
07
Q.3 (a) Discuss about ADU for the crude petroleum 03
(b) What is cracking? Discuss the properties of cracked
materials
04
(c) Explain the Catalytic Reforming process in detail. 07
OR
Q.3 (a) List out various types of gases from petroleum. 03
(b) Explain any three types of gases in detail. 04
(c) Explain Merox sweetening process for gasoline
treatment.
07
Q.4 (a) Discuss major engineering problems of Methanol. 03
(b) Discuss properties and uses of Methanol. 04
(c) Describe manufacture of vinyl acetate with neat flow sheet
along with its uses.
07
OR
Q.4 (a) Discuss properties and uses of Ethyl glycol. 03
(b) Discuss properties and uses of LDPE. 04
(c) Discuss about the current scenario of world
petrochemical industry.
07
Q.5 (a) Discuss properties and uses of Acetic acid. 03
(b) Discuss major engineering problems in vinyl chloride
manufacture.
04
(c) Discuss manufacturing process of Styrene with neat flow
diagram.
07
OR
2
Q.5 (a) List out various types of raw materials used in production
of ethylene.
03
(b) Discuss major engineering problems involved in
production of ethylene.
04
(c) Describe with a neat flow diagram manufacture of
Ethylene Oxide.
07
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This post was last modified on 20 February 2020