Chemical Engineering - Petroleum Refinery Engineering

46.
Flash point of an oil gives an idea of the
nature of boiling point diagram of the system.
amount of low boiling fraction present.
explosion hazards.
all (a), (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.

47.
Furfural solvent extraction is used for upgrading (by dissolving aromatics)
naphtha
lubricating oils
wax
cracking feedstock
Answer: Option
Explanation:
No answer description is available. Let's discuss.

48.
Illuminating characteristics of kerosene is expressed by its
smoke point
aniline point
luminosity number
aromatic content
Answer: Option
Explanation:
No answer description is available. Let's discuss.

49.
Which of the following constituents present in petroleum is responsible for ash formation?
Nitrogen compounds
Organometallic compounds
Sulphur compounds
Oxygen compounds
Answer: Option
Explanation:
No answer description is available. Let's discuss.

50.
The coking process normally mostly used in Indian oil refineries is the __________ coking process.
delayed
flexi
fluid
contact
Answer: Option
Explanation:
No answer description is available. Let's discuss.