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Petroleum Refinery Engineering

Petroleum Refinery Engineering
Octane numbers of motor gasoline used in India and America are respectively

83 & 100
94 & 100
94 & 87
87 & 94

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Petroleum Refinery Engineering
The colour of gasoline is an indication of its

None of these
Gum forming tendency & thoroughness of refining
Octane number
Lead susceptibility

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Petroleum Refinery Engineering
Reforming

Uses naphtha as feedstock
Does not much affect the molecular weight of the feed
All of these
Improves the quality & yield of gasoline

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Petroleum Refinery Engineering
The pressure (kg/cm² ) and temperature (°C) maintained in electrical desalters for crude oil are respectively

10 and 300
1 and 200
10 and 120
50 and 250

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Petroleum Refinery Engineering
Solution used in Doctor's treatment for the removal of mercaptans is

Potassium isobutyrate
Sodium plumbite
Sodium hydroxide
Cupric chloride

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Petroleum Refinery Engineering
Octane number of gasoline produced by two stage fluidised catalytic cracking process is

92
80
97
87

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