Petroleum Engineering Question:

Which is the most undesirable component in kerosene?

A. Aromatics
B. i-paraffins
C. n-paraffins
D. Naphthenes

Answers:

Answer #1Option A

Answer #2A

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Which of the following tests is not done for transformer oil?

A. Flash point and acid value.
B. Aniline point.
C. Dielectric strength.
D. Copper strip corrosion test.

Pick out the wrong statement about the smoking tendency of various hydrocarbon constituents of kerosene.

A. Smoking tendency of hydrocarbons increases in the order : paraffins → isoparaffins → naphthenes → aromatics.
B. Smoking tendency of paraffin's increases with decrease in its molecular weight.
C. Smoking tendency of naphthenes decreases with its increasing molecular weight & also on addition of double bond.
D. Smoking tendency of aromatics decreases with increase in its molecular weight.