Chemical Engineering - Petroleum Refinery Engineering

26. 

In catalytic cracking, the

A. gasoline obtained has a very low octane number.
B. pressure & temperature is very high.
C. gasoline obtained has very high aromatic content.
D. gasoline obtained has very high amount of gum forming compounds.

Answer: Option C

Explanation:

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27. 

LPG stands for

A. liquid petroleum gas
B. liquified petrol gas
C. liquid petrol gas
D. liquefied petroleum gas

Answer: Option D

Explanation:

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28. 

"Breathing loss" on storage of gasoline occurs due to the

A. presence of unsaturated air.
B. fluctuation of ambient temperature during day and night.
C. both (a) and (b).
D. neither (a) nor (b).

Answer: Option B

Explanation:

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29. 

Which is an anticing compound ?

A. Amyl nitrate
B. Alcohals
C. Mercaptans
D. Pyridine

Answer: Option B

Explanation:

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30. 

The terminology used for the bottom most product from the vacuum crude distillation unit is

A. residual crude
B. residuum
C. reduced crude
D. petrolatum

Answer: Option B

Explanation:

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