1000+Petroleum Refinery Engineering Quiz Questions & Answers - 2

Question: 6

Aromatics are desired constituents of

(A) petrol

(B) kerosene

(C) diesel

(D) lubricating oil

Question: 7

Which parameter is used for the grading of paraffin waxes?

(A) penetration number

(B) viscosity

(C) melting point

(D) specific gravity

Question: 8

Catalyst used in the catalytic polymeriastion is

(A) aluminium chloride

(B) nickel

(C) vanadium pentoxide

(D) phosphoric acid on kieselguhr

Question: 9

Cracking is

(A) favoured at very low temperature

(B) an exothermic process

(C) an endothermic process

(D) none of these

Question: 10

Research octane number refers to the

(A) unleaded motor fuels

(B) high octane number aviation fuels

(C) high octane number motor fuels

(D) low octane number motor fuels