Chemical Engineering - Petroleum Refinery Engineering

21. 

Which of the following has the highest viscosity of all (at a given temperature) ?

A. Naphtha
B. Fuel oil
C. Light diesel oil
D. Petrol

Answer: Option B

Explanation:

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22. 

Older crude petroleum

A. is light and better.
B. gives more distillates.
C. gives less tar.
D. all (a), (b) and (c).

Answer: Option B

Explanation:

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23. 

Which one of the following processes aims at producing higher yield of gaseous unsaturated hydrocarbons and aromatics like benzene & toluene ?

A. Reforming
B. Pyrolysis
C. Alkylation
D. Hydrocracking

Answer: Option A

Explanation:

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24. 

Diesel index is defined as

A. (°API) x (Aniline Point, °F)/100
B. (°API) x (Aniline Point, °C)/100
C. (°API) x (100)/Aniline Point, °F
D. (°API) x (100)/Aniline Point, °C

Answer: Option A

Explanation:

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25. 

The condesate obtained on compression of wet natural gas is termed as

A. liquefied natural gasoline
B. natural gasoline
C. liquid natural gas
D. none of these

Answer: Option B

Explanation:

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