Interview Questions Answers.ORG

Interviewer And Interviewee Guide

Petroleum Engineering Interview Question:

Next ❯❮ Previous

__________ treatment is done for appreciable improvement in viscosity index of lubricating oil.

A. Acid
B. Solvent extraction
C. Alkali
D. Clay

Submitted by: Muhammad

Option B
Submitted by: Muhammad

Next ❯❮ Previous

Read Online Petroleum Engineering Job Interview Questions And Answers

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

Top Best Engineering Categories

☺	Mechanical Engineering Interview Questions.

☺	Civil Engineering Interview Questions.

☺	Chemical Engineering Interview Questions.

☺	Electrical Engineering Interview Questions.

☺	Automobile Engineering Interview Questions.

SHARE

Disclaimer

Interview Questions Answers .ORG is responsive and optimized web portal for individuals to get preparation for their job interviews, learning and training. Content at Interview Questions Answers .ORG might be simplified to improve our users experience. We constantly review our content to avoid errors and copyright violations, but we cannot warrant full correctness of all the content. While using this site, you agree to have read and accepted our terms of use, cookie and privacy policy. Copyright 2007-2025 by Interview Questions Answers .ORG All Rights Reserved.