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Petroleum Refinery Engineering

Petroleum Refinery Engineering
Maximum use of petroleum coke is in

Fuel gas manufacture
Carbon electrode manufacture
Iron ore reduction
Adsorption refining operation

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Petroleum Refinery Engineering
Deoiling of wax is done by its

Heating
Both B & C
Solvent extraction
Cooling

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Petroleum Refinery Engineering
Which of the following has the highest octane number?

Aromatics
Naphthenes
Olefins
I-paraffins

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Petroleum Refinery Engineering
Tetraethyl lead is added to the petrol to increase its octane number, because its octane number is

Round about 100
More than 100
Between 50 and 100
Less than 25

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Petroleum Refinery Engineering
Higher pressure in the reforming reactor

None of these
Increases the rate of reaction
Increases coke formation
Produces high octane number gasoline

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Petroleum Refinery Engineering
Both asphalt and wax are produced by __________ base crude oils.

Naphthenic
Mixed
Asphalt
Paraffin

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