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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16.
The nature of Bombay High crude oil is

Paraffinic

Intermediate

Naphthenic acid

None of the above

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18.
Mercaptans are low boiling

Sulphur compounds

Oxygen compounds

Nitrogen compounds

Organometallic compounds

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19.
Mercaptans

Are low boiling oxygen compounds

Are desirable in gasoline

Decrease the octane number of gasoline

Are not corrosive

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20.
Which of the following products contains minimum sulphur?

Naphtha

Kerosine

High speed diesel oil

Furnace oil

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22.
In the atmospheric distillation of crude petroleum

The content of sulphur increases from lighter fraction to heavier ones with the residue having the highest concentration of sulphur

The content of sulphur deccreases from lighter fraction to heavier ones with the residue having the lowest concentration of sulphur

The content of nitrogen decreases from lighter fraction to heavier ones with the residue having the lowest concentration of nitrogen

None of the above

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23.
Flash points below 50?C are determined by

Pensky-Martens apparatus

Abel apparatus

Saybolt chromometer

None of the above

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24.
Flash points above 50?C are determined by

Abel apparatus

Saybolt chromometer

Pensky-Martens apparatus

Lovibond Tintometer

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25.
Fire point of a given sample is

Equal to the flash point

Higher than the flash point

Less than the flash point

Equal to or less than the flash point

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26.
The refractive index of naththas varies

Inversely with both wave length and temperature

Directly with both wave length and temperature

Inversely with wave length and directly with temperature

Directly with wave length and inversely with temperature

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27.
Sulphur content in heavier products is determined generally by

Lamp method

Quartz tube method

Bomb method

None of the above

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28.
Which of the following petroleum products has minimum flash point?

Gasoline

Kerosine

High speed diesel oil

Fuel oil

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29.
Which of the following petroleum products has maximum flash point?

Naphtha

Kerosine

High speed diesel oil

Furnace oil

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30.
Which of the following petroleum products has minimum ?API?

Gasoline

Furnace oil

Light diesel oil

High speed diesel oil

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