Chemical Engineering - Petroleum Refinery Engineering

46. 

Flash point of an oil gives an idea of the

A. nature of boiling point diagram of the system.
B. amount of low boiling fraction present.
C. explosion hazards.
D. all (a), (b) and (c).

Answer: Option D

Explanation:

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

47. 

Furfural solvent extraction is used for upgrading (by dissolving aromatics)

A. naphtha
B. lubricating oils
C. wax
D. cracking feedstock

Answer: Option B

Explanation:

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

48. 

Illuminating characteristics of kerosene is expressed by its

A. smoke point
B. aniline point
C. luminosity number
D. aromatic content

Answer: Option C

Explanation:

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

49. 

Which of the following constituents present in petroleum is responsible for ash formation?

A. Nitrogen compounds
B. Organometallic compounds
C. Sulphur compounds
D. Oxygen compounds

Answer: Option C

Explanation:

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

50. 

The coking process normally mostly used in Indian oil refineries is the __________ coking process.

A. delayed
B. flexi
C. fluid
D. contact

Answer: Option A

Explanation:

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

« Prev   1 2 3 4 5 6 7 8 9 10