Chemical Engineering - Petroleum Refinery Engineering

6. 

Aniline point is the temperature at which

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.

Answer: Option C

Explanation:

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7. 

Pick out the wrong statement.

A. A pale color of petroleum product indicates lower viscosity.
B. Color of petroleum products indicates the degree of refinement.
C. Lighter petroleum distillates are lighter in color than the heavier residual oils.
D. Flouroscene of oils helps to detect its adulteration.

Answer: Option A

Explanation:

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8. 

Sweetening of petroleum product means the removal of

A. sulphur & its compounds
B. water
C. organic impurities
D. wax

Answer: Option A

Explanation:

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9. 

Reforming

A. uses naphtha as feedstock.
B. does not much affect the molecular weight of the feed.
C. improves the quality & yield of gasoline.
D. all (a), (b) and (c).

Answer: Option D

Explanation:

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10. 

Which of the following has maximum hydrogen/carbon ratio (by weight) ?

A. Naphtha
B. Gasoline
C. Diesel
D. Fuel oil

Answer: Option B

Explanation:

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