Chemical Engineering - Petroleum Refinery Engineering

1.
Aniline point of the diesel is a measure of its __________ content.
aromatic
paraffin
olefin
naphthene
Answer: Option
Explanation:
No answer description is available. Let's discuss.

2.
Presence of sulphur in gasoline
leads to corrosion.
increases lead susceptibility.
decreases gum formation.
helps during stabilisation.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

3.
Which of the following additives improves the cetane number of diesel ?
Amyl nitrate
Ethyl mercaptan
Napthenic acid
Tetra ethyl lead
Answer: Option
Explanation:
No answer description is available. Let's discuss.

4.
In catalytic cracking process, olefins crack __________ times faster than in thermal cracking process.
100
200-300
1000-10000
10
Answer: Option
Explanation:
No answer description is available. Let's discuss.

5.
Choose the correct statement.
Coking tendency increases with increasing molecular weight.
Coking tendency decreases with increasing molecular weight.
Higher pressure enhances coke formation.
Coking is an exothermic reaction.
Answer: Option
Explanation:
No answer description is available. Let's discuss.