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Petroleum Refinery Engineering

Petroleum Refinery Engineering
Which one is used to determine the colour of petroleum products?

Colour comparator
None of these
Cleveland apparatus
Saybolt chromometer

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Petroleum Refinery Engineering
Catalytic desulphurisation process used for sweetening of straight run gasoline and kerosene uses __________ as catalyst.

Activated clay
Bauxite
All of these
Fuller's earth

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Petroleum Refinery Engineering
Which of the following is desirable in diesel and kerosene but is undersirable in gasoline?

Aromatics
Paraffins
Mercaptans
Naphthenic acid

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Petroleum Refinery Engineering
Electrical desalting of crude oil removes the __________ impurities.

Both A & B
Oleophilic
Oleophobic
Neither A nor B

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Petroleum Refinery Engineering
Petroleum is believed to have originated from __________ sources.

Neither A nor B
Vegetable
Both A & B
Animal

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Petroleum Refinery Engineering
Complete removal of __________ from gasoline is done by Unisol process using caustic soda and methyl alcohol.

Asphalt
Waxes
Mercaptans
Diolefins

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