Petroleum Engineering Question:

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A multi grade lubricating oil means an oil having high

A. viscosity index
B. viscosity
C. aniline point
D. flash point

Petroleum Engineering Interview Question
Petroleum Engineering Interview Question

Answer:

Option A

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Catalyst used in isomerisation process is

A. H2SO4
B. H3PO4
C. HF
D. AlCl3		Most widely used solvent for dewaxing is

A. methyl-ethyl-ketone (MEK)
B. naphtha
C. petroleum ether
D. sodium plumbite