EXAMIANS
Tanks used for the storage of petroleum products (which are inflammable) should be painted with a __________ paint.
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The catalytic cracking of heavier petroleum fraction is done to produce mainly
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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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Petroleum coke is commercially produced by the __________ process.
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The coking process normally mostly used in Indian oil refineries is the __________ coking process.
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The colour of gasoline is an indication of its
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Which of the following constituents present in petroleum is responsible for ash formation?
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Which is almost absent in crude petroleum?
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The yield of straight run LPG from crude oil is about __________ weight percent.
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Road grade bitumen is produced from vacuum residue by its
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