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Petroleum Engineering Interview Question:

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The octane number of aviation gasoline may be

A. 79
B. 87
C. 97
D. >100

Submitted by: Muhammad

Option D
Submitted by: Muhammad

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Top Petroleum Engineering Questions

☺	Pour point and freezing point is equal for A. petrol B. diesel C. water D. crude petroleum

☺	Complete removal of __________ from gasoline is done by Unisol process using caustic soda and methyl alcohol. A. waxes B. mercaptans C. asphalt D. diolefins

☺	Solvent used in the Udex (glycol) extraction process for removal of light aromatics from cracked naphtha is A. propane. B. diethylene glycol. C. aqueous solution (10% water) of diethylene glycol. D. methyl ethyl ketone (MEK).

☺	Name the hydrocarbon having the poorest oxidation stability. A. naphthene B. olefin C. paraffin D. aromatics

☺	Smoke point of a test sample of kerosene is found to be 15 mm. On removal of __________ from it, the smoke point rises to 25 mm. A. n-paraffins B. olefins C. aromatics D. none of these

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