Chemical Engineering - Petroleum Refinery Engineering

21. 

Lane and Garton classification of petroleum is based on its

A. composition
B. specific gravity
C. optical properties
D. viscosity

Answer: Option B

Explanation:

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22. 

With increase in the molecular weight of aromatic present in kerosene, its smoking tendency

A. increases
B. decreases
C. remains same
D. is unpredictable

Answer: Option A

Explanation:

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23. 

Salt content (measured as sodium chloride) in electrically desalted crude oil comes down to a level of about __________ ptb (pounds per thousand barrel).

A. 0.03
B. 3
C. 35
D. 70

Answer: Option B

Explanation:

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24. 

Clay treatment is used to remove

A. salt from the crude oil.
B. colour & dissolved gases from cracked gasoline.
C. wax from lube oil.
D. none of these.

Answer: Option B

Explanation:

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25. 

Water separometer index (modified) (WSIM) of a petrofuel is the measure of its

A. emulsification tendency.
B. water separation characteristics.
C. water content.
D. water absorbing capacity from atmosphere.

Answer: Option B

Explanation:

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