Petroleum Refining Engineering Mcqs

This set of Mechanical Engineering Multiple Choice Questions & Answers (MCQs) focuses on “ Petroleum Refining Engineering ”. These Mcqs are chosen from a collection of most authoritative and best reference books on Chemical Engineering. Our aim is to prepare an individual for competitive exams like NTS, GAT, ECAT, University and College entrance exams, Jobs and interviews. One should practice our MCQS to assimilate Petroleum Refining Engineering comprehensively.

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1.
Crude petroleum consists of

84-87 per cent carbon and 11-14 per cent hydrogen

11-14 per cent carbon and 84-87 per cent hydrogen

54 per cent carbon and 25 per cent hydrogen

70-72 per cent carbon and 5-7 per cent hydrogen

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7.
Which of the following is a sulphur compound?

Ethyl mercaptan

Pyridine

Naphthenic acid

Cumene

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8.
The nitrogen compounds in the petroleum products are responsible for

Loss in catalyst activity

Colour instability of the products

Formation of gums

All of the above

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10.
Naphthenes

Are unsaturated cyclic compounds

Are straight chain saturated compounds

Are saturated cyclic compounds

And paraffins have the same general formula CnH2n+2

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11.
Which of the following hydrocarbon series are almost absent in crude petroleum?

Paraffins

Naphthenes

Aromatics

Olefins

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12.
Which of the following is a nitrogen compound?

Quinoline

Ethyl mercaptan

Naphthenic acid

Tetra ethyl lead

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14.
Armatics are desirable in

Kerosine to improve smoke point

High speed diesel oil to improve centane number

Gasoline to improve octane number

None of the above

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15.
Which of the following is an oxygen compound?

Naththenic acid

Indole

Pyrrole

Methyl mercaptan

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