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Petroleum Refinery Engineering
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Question
Which of the following has maximum hydrogen/carbon ratio (by weight)?
Options
A. Naphtha
B. Gasoline
C. Diesel
D. Fuel oil
Correct Answer
Gasoline
Petroleum Refinery Engineering problems
Search Results
1. The best method of determining sulphur in crude oil is by the __________ method.
Options
A. Kjeldah
B. Duma
C. Bomb calorimeter
D. Junkar's calorimeter
Show Answer
Scratch Pad
Discuss
Correct Answer: Bomb calorimeter
2. Sweetening of petroleum product means the removal of
Options
A. sulphur & its compounds
B. water
C. organic impurities
D. wax
Show Answer
Scratch Pad
Discuss
Correct Answer: sulphur & its compounds
3. __________ chloride present in crude petroleum as impurity is the most prolific producer of HCl during distillation.
Options
A. Magnesium
B. Potassium
C. Calcium
D. Sodium
Show Answer
Scratch Pad
Discuss
Correct Answer: Magnesium
4. Iso-octane is used as a reference substance in the definition of octane number and it is assigned an octane number value of 100. Iso-octance is chemically known as
Options
A. ?-methyl naphthalene.
B. 2-2-4 tri methyl pentane.
C. 1, 3 butadiene.
D. tetra methyl ethylene.
Show Answer
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Discuss
Correct Answer: 2-2-4 tri methyl pentane.
5. Platforming is a __________ process.
Options
A. moving bed
B. fluidised bed
C. non-regenerative & fixed bed
D. regenerative
Show Answer
Scratch Pad
Discuss
Correct Answer: non-regenerative & fixed bed
6. Percentage of straight run gasoline in a typical crude oil may be around
Options
A. 6
B. 18
C. 38
D. 52
Show Answer
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Discuss
Correct Answer: 52
7. Presence of predominantly large quantity of aromatics (polynuclear) is not desirable in aviation fuel, because it has
Options
A. high pour point and low smoke point.
B. low viscosity index.
C. high self-ingnition temperature.
D. all (a), (b) and.(c).
Show Answer
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Discuss
Correct Answer: low viscosity index.
8. Aniline point is the temperature at which
Options
A. equal weight of diesel & the aniline are completely miscible.
B. equal weight of aniline & the test sample are completely miscible.
C. equal volume of aniline & the test sample are completely miscible.
D. aniline vaporises.
Show Answer
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Discuss
Correct Answer: equal volume of aniline & the test sample are completely miscible.
9. Most widely used solvent for dewaxing is
Options
A. methyl-ethyl-ketone (MEK)
B. naphtha
C. petroleum ether
D. sodium plumbite
Show Answer
Scratch Pad
Discuss
Correct Answer: methyl-ethyl-ketone (MEK)
10. Catalyst used in isomerisation process is
Options
A. H
2
SO
4
B. H
3
PO
4
C. HF
D. AlCl
3
Show Answer
Scratch Pad
Discuss
Correct Answer: AlCl
3
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