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Chemical Engineering
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Petroleum Refinery Engineering
Comments
Question
Both asphalt and wax are produced by __________ base crude oils.
Options
A. naphthenic
B. asphalt
C. paraffin
D. mixed
Correct Answer
mixed
Petroleum Refinery Engineering problems
Search Results
1. 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
Scratch Pad
Discuss
Correct Answer: Dehydrogeneration of naphthene to produce aromatic.
2. 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
3. Solvent used in Edeleanu process is
Options
A. furfural
B. propane
C. liquid SO
2
D. phenol
Show Answer
Scratch Pad
Discuss
Correct Answer: liquid SO
2
4. 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).
5. 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.
6. Petroleum coke is commercially produced by the __________ process.
Options
A. hydrocracking
B. visbreaking
C. fluid catalytic cracking
D. delayed coking
Show Answer
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Discuss
Correct Answer: delayed coking
7. 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
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Discuss
Correct Answer: is highly paraffinic.
8. Which one of the following processes aims at producing higher yield of gaseous unsaturated hydrocarbons and aromatics like benzene & toluene?
Options
A. Reforming
B. Pyrolysis
C. Alkylation
D. Hydrocracking
Show Answer
Scratch Pad
Discuss
Correct Answer: Reforming
9. Catalyst used in the isomerisation is
Options
A. aluminium chloride
B. alumina
C. nickel
D. phosphoric acid
Show Answer
Scratch Pad
Discuss
Correct Answer: aluminium chloride
10. Petroleum coke is used mainly .in the
Options
A. discoloration of yellow glycerine.
B. sugar refining.
C. manufacture of carbon electrode.
D. blast furnace for reduction of iron ore.
Show Answer
Scratch Pad
Discuss
Correct Answer: manufacture of carbon electrode.
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