Q241
Open questionWhich is almost absent in crude petroleum?
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Chemical Engineering · all questionsPetroleum Refinery Engineering
Petroleum Refinery Engineering
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Q242
Open questionVacuum maintained in the vacuum distillation column in oil refinery is in the range of about __________ mm Hg absolute.
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Q243
Open questionThe yield of straight run LPG from crude oil is about __________ weight percent.
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Q244
Open questionSulphuric acid treatment of petroleum products removes the __________ materials.
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Q245
Open questionPetroleum liquid fuels having flash point greater than 66°C is considered as safe during storage and handling. Which of the following has flash point > 66°C ?
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Q246
Open questionWhich of the following is the easiest to crack?
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Q247
Open questionStraight run naphtha is converted into high octane number petrol (gasoline) by catalytic
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Q248
Open questionPetrolatum is
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Q249
Open questionPetroleum
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Q250
Open questionPick out the wrong statement.
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Q251
Open questionPolymerisation
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Q252
Open questionPour point of a petrofuel is
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Q253
Open questionPresence of aromatics in
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Q254
Open questionHigher vapour pressure of gasoline indicates
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Q255
Open questionWhich of the following processes is used for the production of petroleum coke?
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Q256
Open questionThe most important property for a jet fuel is its
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Q257
Open questionMercaptans are added to liquefied petroleum gas (LPG) to
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Q258
Open questionSolution used in Doctor's treatment for the removal of mercaptans is
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Q259
Open questionPick out the wrong statement about the smoking tendency of various hydrocarbon constituents of kerosene.
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Q260
Open questionName the endothermic reaction out of the following:
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