Chemical Engineering MCQs

Page No. 532

Crude oil is transported inland from oil field to refineries, mainly by the _____________________?


aRoad tankers

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bRail tankers

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cUnderground pipelines

✓


dNone of these

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View Answer Underground pipelines

Flash point of atmospheric distillation residue is determined by ______________ apparatus?


aPensky-Martens (closed cup type)

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bAbel

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cCleveland (open cup type)

✓


dNone of these

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Diesel used in naval applications has a minimum cetane number of ___________________?


a25

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b35

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c45

✓


d65

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View Answer 45

The proper arrangement of the petroleum fractions in order of their boiling points is __________________ ?


aLubricating oil > diesel > petrol > LPG

✓


bLubricating oil > petrol > diesel > LPG

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cPetrol > lubricating oil > diesel > LPG

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dPetrol > diesel > LPG > lubricating oil

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The coking process normally mostly used in Indian oil refineries is the ____________________ coking process ?


aDelayed

✓


bFlexi

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cFluid

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dContact

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View Answer Delayed

Equal volumes of aniline and diesel oil when mixed at room temperature (during summer) was found to be completely miscible. It means that the aniline point of the diesel is _______________ the room temperature?


aMore than

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bLess than

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cSame as

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dEither more or less; depends on the room temperature

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View Answer Same as

The octane number of aviation gasoline may be __________________?


a79

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b87

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c97

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d> 100

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View Answer > 100

Sulphur content in lighter and heavier petroleum products is generally determined respectively by _______________?


aLamp method and bomb method

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bBomb method and lamp method

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cBomb method and quartz tube method

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dQuartz tube method and lamp method

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True boiling point apparatus is used for the__________________?


aDetermination of characterisation factor

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bEvaluation of oil stocks

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cDetermination of true vapour pressure

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dNone of these

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View Answer None of these

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


aColour comparator

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bSaybolt chromometer

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cCleveland apparatus

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dNone of these

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View Answer Colour comparator

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