Chemical Engineering - Petroleum Refinery Engineering

46. 

Raw Kerosene has a smoke point of 15 mm. After it is subjected to dearomatisation by liquid SO2 extraction (Edeleanu process), its smoke point may become __________ mm.

A. 5
B. 10
C. 25
D. 100

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

47. 

Petroleum coke is commercially produced by the __________ process.

A. hydrocracking
B. visbreaking
C. fluid catalytic cracking
D. delayed coking

Answer: Option D

Explanation:

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48. 

Crude oil produced by Indian oil fields are predominantly __________ in nature.

A. paraffinic
B. naphthenic
C. asphaltic
D. mixed base

Answer: Option C

Explanation:

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49. 

In solutizer sweetening process, solutizer solution used is

A. methanol in Unisol process.
B. naphthenic acid in Mercapsol process.
C. both (a) and (b).
D. neither (a) nor (b).

Answer: Option C

Explanation:

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50. 

Which of the following contains maximum sulphur ?

A. Diesel
B. Petrol
C. Kerosene
D. Fuel oil

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.

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