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Petroleum Refinery Engineering
Comments
Question
Solvent used in Edeleanu process is
Options
A. furfural
B. propane
C. liquid SO
2
D. phenol
Correct Answer
liquid SO
2
Petroleum Refinery Engineering problems
Search Results
1. In solutizer sweetening process, solutizer solution used is
Options
A. methanol in Unisol process.
B. naphthenic acid in Mercapsol process.
C. both (a) and (b).
D. neither (a) nor (b).
Show Answer
Scratch Pad
Discuss
Correct Answer: both (a) and (b).
2. Pick out the correct statement about catalytic polymerisation.
Options
A. H
2
SO
4
polymerisation process gives gasoline rich in unsaturates.
B. In H
2
SO
4
polymerisation, H
3
PO
4
is always used with 2% steam to prevent meta & ortho H
3
PO
4
formation, which are inactive.
C. both (a) and (b)
D. neither (a) nor (b)
Show Answer
Scratch Pad
Discuss
Correct Answer: In H
2
SO
4
polymerisation, H
3
PO
4
is always used with 2% steam to prevent meta & ortho H
3
PO
4
formation, which are inactive.
3. Which one is preferred for aircraft engine?
Options
A. High viscosity index lube oil.
B. Low viscosity index lube oil.
C. High freezing point aviation fuel.
D. None of these.
Show Answer
Scratch Pad
Discuss
Correct Answer: High viscosity index lube oil.
4. Molecular weight of crude oil is in the range of
Options
A. 100-120
B. 230-250
C. 450-550
D. 600-850
Show Answer
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Discuss
Correct Answer: 230-250
5. In sweetening process, solutizer agent used with caustic alkali is
Options
A. potassium isobutyrate
B. sodium plumbite
C. methanol
D. phenol
Show Answer
Scratch Pad
Discuss
Correct Answer: potassium isobutyrate
6. Mercapsol and Unisol processes are meant for the
Options
A. dearomatisation of kerosene
B. removal of mercaptans
C. dewaxing
D. decoloration
Show Answer
Scratch Pad
Discuss
Correct Answer: removal of mercaptans
7. Name the endothermic reaction out of the following:
Options
A. Catalytic cracking.
B. Hydrocracking.
C. Dehydrogeneration of naphthene to produce aromatic.
D. Catalytic polymerisation.
Show Answer
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Discuss
Correct Answer: Dehydrogeneration of naphthene to produce aromatic.
8. Both asphalt and wax are produced by __________ base crude oils.
Options
A. naphthenic
B. asphalt
C. paraffin
D. mixed
Show Answer
Scratch Pad
Discuss
Correct Answer: mixed
9. Petroleum coke is commercially produced by the __________ process.
Options
A. hydrocracking
B. visbreaking
C. fluid catalytic cracking
D. delayed coking
Show Answer
Scratch Pad
Discuss
Correct Answer: delayed coking
10. High aniline point of diesel indicates that, it
Options
A. is highly aromatic.
B. has a large ignition delay.
C. is highly paraffinic.
D. has a low diesel index.
Show Answer
Scratch Pad
Discuss
Correct Answer: is highly paraffinic.
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