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Petroleum Refinery Engineering

Petroleum Refinery Engineering
In catalytic alkylation, higher iso-butane to olefin ratio gives

Low final boiling point product
Higher yield
Neither A nor B
Both A & B

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Petroleum Refinery Engineering
Iso-octane is used as a reference substance in the definition of octane number and it is assigned an octane number value of 100. Iso-octance is chemically known as

α-methyl naphthalene
Tetra methyl ethylene
2-2-4 tri methyl pentane
1, 3 butadiene

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Petroleum Refinery Engineering
Name the endothermic reaction out of the following:

Hydrocracking
Catalytic cracking
Dehydrogeneration of naphthene to produce aromatic
Catalytic polymerisation

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Petroleum Refinery Engineering
Tanks used for the storage of petroleum products (which are inflammable) should be painted with a __________ paint.

White
Yellow
Red
Black

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Petroleum Refinery Engineering
Breathing loss on storage of gasoline occurs due to the

Fluctuation of ambient temperature during day and night
Presence of unsaturated air
Neither A nor B
Both A & B

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Petroleum Refinery Engineering
Penetration test determines the __________ of the grease.

Variation in viscosity with temperature
Lubricating properties (e.g. oilness)
Service temperature
Stiffness

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