Chemical Engineering - Petroleum Refinery Engineering

11. 

Pyrolysis of kerosene or natural gasoline is done to produce mainly the

A. olefins and aromatics
B. lighter paraffins
C. stabilised gasoline
D. diesel

Answer: Option A

Explanation:

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12. 

Which of the following fractions of petroleum contains maximum sulphur ?

A. Diesel
B. Gasoline
C. Naphtha
D. Atmospheric residue

Answer: Option D

Explanation:

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13. 

Reforming converts

A. olefins into paraffins
B. naphthenes into aromatics
C. naphthenes into olefins.
D. naphthenes into paraffin.

Answer: Option B

Explanation:

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14. 

Percentage of straight run gasoline in a typical crude oil may be around

A. 6
B. 18
C. 38
D. 52

Answer: Option D

Explanation:

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15. 

Road grade bitumen is produced from vacuum residue by its

A. aeration
B. pyrolysis
C. hydrogenation
D. steam reforming

Answer: Option D

Explanation:

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