Petroleum Engineering Question: Download Petroleum Engineering PDF

Solvent used in duo-sol extraction for lube oil upgradation is a mixture of

A. propane & phenol-cresol mixture.
B. methyl ethyl ketone & glycol.
C. phenol & furfural.
D. propane & liquid sulphur dioxide.

Answers:

Answer #1Option A

Answer #2A

Download Petroleum Engineering PDF Read All 341 Petroleum Engineering Questions

Previous Question

Next Question

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.

Which of the following fractions of a crude oil will have the maximum gravity API (i.e. °API)?

A. Diesel
B. Gasoline
C. Atmospheric gas oil
D. Vacuum gas oil