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Petroleum Refinery Engineering
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Question
'Solvent naphtha' used mostly as a solvent in paints and perfumery is produced by the __________ of virgin naphtha into small boiling range cuts.
Options
A. steam reforming
B. distillation
C. desulphurisation
D. none of these
Correct Answer
distillation
Petroleum Refinery Engineering problems
Search Results
1. Quinoline is a/an __________ compound.
Options
A. sulphur
B. nitrogen
C. oxygen
D. none of these
Show Answer
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Discuss
Correct Answer: nitrogen
2. Which of the following is a naphthene?
Options
A. Butene
B. Butadiene
C. Cyclohexane
D. Acetylene
Show Answer
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Discuss
Correct Answer: Cyclohexane
3. Smoke point of a good burning kerosene may be around __________ mm.
Options
A. 0-5
B. 20-25
C. 60-75
D. 100-120
Show Answer
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Discuss
Correct Answer: 20-25
4. Older crude petroleum
Options
A. is light and better.
B. gives more distillates.
C. gives less tar.
D. all (a), (b) and (c).
Show Answer
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Discuss
Correct Answer: gives more distillates.
5. Performance number of a liquid fuel is related to its
Options
A. wax content
B. spontaneous ignition temperature
C. knocking tendency
D. sulphur content
Show Answer
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Discuss
Correct Answer: spontaneous ignition temperature
6. Flash point of diesel/kerosene (>50°C) is determined by the
Options
A. Abel apparatus
B. Pensky-Martens apparatus
C. Saybolt chromometer
D. none of these
Show Answer
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Discuss
Correct Answer: Pensky-Martens apparatus
7. The solvent used in Barisol dewaxing process is
Options
A. hexane
B. furfural
C. benzol and ethylene dichloride
D. methyl ethyl ketone (MEK)
Show Answer
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Discuss
Correct Answer: benzol and ethylene dichloride
8. With increase in the number of carbon and hydrogen atoms in hydrocarbon molecules, the density of petroleum products
Options
A. decreases
B. increases
C. remains same
D. unpredictable from the data
Show Answer
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Discuss
Correct Answer: increases
9. Which of the following has the highest flash point of all?
Options
A. Diesel
B. Kerosene
C. Petrol
D. Furnace oil
Show Answer
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Discuss
Correct Answer: Furnace oil
10. The order of preference for feedstock to a catalytic reformer is
Options
A. catalytic naphtha - coking naphtha - virgin naphtha.
B. coking naphtha - virgin naphtha - catalytic naphtha.
C. virgin naphtha - catalytic naphtha - coking naphtha.
D. virgin naphtha - coking naphtha - catalytic naphtha.
Show Answer
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Discuss
Correct Answer: coking naphtha - virgin naphtha - catalytic naphtha.
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