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Petroleum Refinery Engineering
Comments
Question
A typical yield of kerosene in straight run distillation of crude oil may be about __________ percent.
Options
A. 4
B. 10
C. 18
D. 26
Correct Answer
10
Petroleum Refinery Engineering problems
Search Results
1. Higher pressure in the reforming reactor
Options
A. increases coke formation.
B. increases the rate of reaction.
C. produces high octane number gasoline.
D. none of these.
Show Answer
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Discuss
Correct Answer: none of these.
2. Ethyl mercaptan is a/an __________ compound.
Options
A. sulphur
B. nitrogen
C. oxygen
D. none of these
Show Answer
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Discuss
Correct Answer: sulphur
3. Aniline point is a property of the
Options
A. diesel
B. LPG
C. naphtha
D. gasoline
Show Answer
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Discuss
Correct Answer: naphtha
4. Which of the following is not a sulphur compound present in petroleum?
Options
A. Thiophenes
B. Mercaptans
C. Sulphones
D. Pyroles
Show Answer
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Discuss
Correct Answer: Pyroles
5. The conductivity of crude oil-water mixture depends on the
Options
A. pH value
B. water percentage
C. temperature
D. all (a), (b) and (c)
Show Answer
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Discuss
Correct Answer: all (a), (b) and (c)
6. Carbon percentage (by weight) in crude petroleum may be about
Options
A. 65
B. 75
C. 85
D. 95
Show Answer
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Discuss
Correct Answer: 85
7. Which is the most ideal feed stock for 'coking' process used for the manufacture of petroleum coke?
Options
A. Naphtha
B. Vacuum residue
C. Light gas oil
D. Diesel
Show Answer
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Discuss
Correct Answer: Vacuum residue
8. Smoke point of kerosene is the
Options
A. time after which smoking starts on burning.
B. temperature at which smoking starts.
C. maximum height of flame (in mm) without causing smoking, when burnt in a standard lamp.
D. none of these.
Show Answer
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Discuss
Correct Answer: temperature at which smoking starts.
9. Which of the following is the most suitable feed for platforming process (reforming)?
Options
A. Olefinic hydrocarbon
B. Naphtha
C. Fuel oil
D. Atmospheric residue
Show Answer
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Discuss
Correct Answer: Olefinic hydrocarbon
10. Boiling range of motor gasoline is an indication of the
Options
A. case of starting
B. rate of acceleration
C. vapour locking tendency
D. all (a), (b) and (c)
Show Answer
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Discuss
Correct Answer: rate of acceleration
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