Petroleum Engineering Question:

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Which of the following hydrocarbons of same carbon atoms has minimum smoking tendency?

A. Paraffins
B. Naphthenes
C. Aromatics
D. Iso-paraffins

Petroleum Engineering Interview Question
Petroleum Engineering Interview Question

Answer:

Option A

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Which is the most effective catalyst used in catalytic cracking of petroleum products?

A. Iron oxide
B. Nickel
C. Vanadium pentoxide
D. Zeolite		Pressure maintained in the high pressure primary tower of a three stage crude oil distillation system is about __________ kg/cm2.

A. 1.5
B. 3
C. 6
D. 12