EXAMIANS
Detergent is added as an additive in engine lubricating oil to
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An upper limit of oil content is limited to about __________ percent for achieving efficient and satisfactory level of wax sweating.
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Flash point of a liquid petroleum fuel gives an idea about its
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Salt content (measured as sodium chloride) in electrically desalted crude oil comes down to a level of about __________ ptb (pounds per thousand barrel).
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Reid vapour pressure of gasoline is the measure of its
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Water separometer index (modified) (WSIM) of a petrofuel is the measure of its
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A typical yield of diesel in straight run distillation of crude oil may be about __________ percent.
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Mercaptans are added to liquefied petroleum gas (LPG) to
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Isomerisation converts the __________ tot-paraffins.
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Furfural solvent extraction is used for upgrading (by dissolving aromatics)
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