Petroleum Refinery Engineering MCQ Questions & Answers | Chemical Engineering

A. Di-olefin

B. Naphthene

C. Aromatic

D. Olefin

A. Naphthenic

B. Asphalt

C. Paraffin

D. Mixed

A. Viscosity

B. Viscosity index

C. Smoke point

D. Pour point

A. Smoke point

B. Paraffins

C. Aromatics

D. Naphthenes

A. Hydrocracking

B. Visbreaking

C. Fluid catalytic cracking

D. Delayed coking

A. Aeration

B. Pyrolysis

C. Hydrogenation

D. Steam reforming

A. High cetane diesel

B. High octane gasoline

C. Fuel oil

D. Smoke free kerosene

A. Low octane number motor fuels

B. High octane number motor fuels

C. High octane number aviation fuels

D. Unleaded motor fuels

A. Octane number of i-octane is zero

B. Octane number of paraffins increases with increasing number of carbon atoms

C. Branched chain paraffins have higher octane number than straight chain paraffins with same number of carbon atoms

D. The aromatics have lower octane number than naphthenes with same number of carbon atoms

A. Coking tendency increases with increasing molecular weight

B. Coking tendency decreases with increasing molecular weight

C. Higher pressure enhances coke formation

D. Coking is an exothermic reaction