Petroleum Engineering Question:

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Diesel index.(an alternative index for expressing the quality of diesel) is

A. determined by using a test engine.
B. not related to aniline point.
C. equal to cetane number plus 3.
D. all (a), (b) & (c).

Petroleum Engineering Interview Question
Petroleum Engineering Interview Question

Answer:

Option C. equal to cetane number plus 3.

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In petroleum refining, the process used for conversion of hydrocarbons to aromatics is

A. catalytic cracking
B. catalytic reforming
C. hydrotreating
D. alkylation		Octane number of gasoline is a measure of its

A. resistance to knock.
B. ignition delay.
C. ignition temperature.
D. smoke point.