Petroleum Refinery Engineering MCQ Questions & Answers | Chemical Engineering

A. Olefins

B. Mercaptans

C. Naphthenes

D. Cycloparaffins

A. 1 to 5

B. 30 to 80

C. 250 to 350

D. 450 to 500

A. 20-25

B. 1-1.5

C. 10-15

D. 0.1-0.2

A. Gum forming

B. Color forming

C. Asphaltic

D. All of the above

A. Naphtha

B. Petrol

C. Kerosene

D. Heavy fuel oil

A. Paraffins

B. Olefins

C. Naphthenes

D. Aromatics

A. Cracking

B. Polymerisation

C. Reforming

D. Isomerisation

A. Same as petroleum ether

B. Petroleum coke

C. A mixture of microcrystalline wax in viscous hydrocarbon liquids

D. None of these

A. Is optically active

B. Constitutes mainly of olefins

C. Does not contain asphalt

D. Does not contain aromatics

A. Multigrade lubricating oils have high viscosity index

B. Paraffinic oil has very high viscosity index

C. Naphthenic oil has very low viscosity index

D. High viscosity index means a large change in viscosity with change in temperature