Chemical Engineering :: Petroleum Refinery Engineering
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Which of the following tests is not done for transformer oil ?
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Which is the most undesirable component in kerosene ?
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Pick out the wrong statement about the smoking tendency of various hydrocarbon constituents of kerosene.
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Solvent used in duo-sol extraction for lube oil upgradation is a mixture of
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Which of the following fractions of a crude oil will have the maximum gravity API (i.e. °API) ?
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For gasoline, the flash point (<50°C) is determined by the
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Flash point of atmospheric distillation residue is determined by __________ apparates.
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Maximum sulphur percentage in low sulphur heavy stock (LSHS) furnace oil is about
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A.
Smoking tendency of hydrocarbons increases in the order : paraffins → isoparaffins → naphthenes → aromatics.
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B.
Smoking tendency of paraffins increases with decrease in its molecular weight.
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C.
Smoking tendency of naphthenes decreases with its increasing molecular weight & also on addition of double bond.
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D.
Smoking tendency of aromatics decreases with increase in its molecular weight.
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