Chemical Engineering - Petroleum Refinery Engineering

1.
Which of the following has the highest gum forming tendency in gosoline ?
Paraffins
Diolefins
Aromatics
Naphthenes
Answer: Option
Explanation:
No answer description is available. Let's discuss.

2.
Higher viscosity of lubricating oil usually signifies
lower Reid vapour pressure.
higher acid number.
higher flash point and fire point.
lower flash point and fire point.
Answer: Option
Explanation:
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3.
Aniline point test of an oil qualitatively indicates the __________ content of an oil.
paraffin
olefin
aromatic
naphthene
Answer: Option
Explanation:
No answer description is available. Let's discuss.

4.
Which of the following processes in oil refinery does not employ 'cracking' ?
Coking
Visbreaking
Pyrolysis
None of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

5.
Bottom product of atmospheric pressure crude oil distillation column is termed as
reduced crude
heavy ends
asphalt
residuum
Answer: Option
Explanation:
No answer description is available. Let's discuss.