Petroleum Engineering Question:

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Both asphalt and wax are produced by __________ base crude oils.

A. naphthenic
B. asphalt
C. paraffin
D. mixed

Petroleum Engineering Interview Question
Petroleum Engineering Interview Question

Answer:

Option D

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Polymerization

A. produces i-octane from cracked gases containing i-butane and butene.
B. causes olefins to combine with each other.
C. causes aromatics to combine with each other.
D. is aimed at producing lubricating oil.		Which one is preferred for aircraft engine?

A. High viscosity index lube oil.
B. Low viscosity index lube oil.
C. High freezing point aviation fuel.
D. None of these.