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Chemical Engineering - Petroleum Refinery Engineering

Exercise : Petroleum Refinery Engineering - Section 4
46.
Octane number of n-heptane is assumed to be
100
0
70
∞
Answer: Option
Explanation:
No answer description is available. Let's discuss.
47.
Vacuum maintained in the vacuum distillation column in oil refinery is in the range of about __________ mm Hg absolute.
1 to 5
30 to 80
250 to 350
450 to 500
Answer: Option
Explanation:
No answer description is available. Let's discuss.
48.
Which of the following petroleum products contain minimum sulphur ?
Naphtha
Kerosene
LSHS
Furnace oil
Answer: Option
Explanation:
No answer description is available. Let's discuss.
49.
Concentration of H2SO4 catalyst in alkyla-tion is kept between 90-98%, because H2SO4 having concentration
less than 90% promotes polymerisation.
more than 98% promotes cracking.
both (a) and (b).
neither (a) nor (b).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
50.
High aniline point of a petrofuel (say diesel) indicates that
it is highly aromatic in nature.
it is highly paraffinic in nature.
it has a very low diesel index.
its ignition quality is very poor.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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