Petroleum Refinery Engineering The most widely used crude topping column in refineries is the __________ column. Bubble-cap Perforated plate Fluidised bed Packed bed Bubble-cap Perforated plate Fluidised bed Packed bed ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Salt content (measured as sodium chloride) in electrically desalted crude oil comes down to a level of about __________ ptb (pounds per thousand barrel). 3 70 0.03 35 3 70 0.03 35 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Equal volumes of aniline and diesel oil when mixed at room temperature (during summer) was found to be completely mis-cible. It means that the aniline point of the diesel is __________ the room temperature. More than Less than Same as Either more or less; depends on the room temperature More than Less than Same as Either more or less; depends on the room temperature ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Complete removal of __________ from gasoline is done by Unisol process using caustic soda and methyl alcohol. Asphalt Diolefins Waxes Mercaptans Asphalt Diolefins Waxes Mercaptans ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Catalyst used in isomerisation process is AlCl3 H₃PO₄ HF H₂SO₄ AlCl3 H₃PO₄ HF H₂SO₄ ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Furfural solvent extraction is used for upgrading (by dissolving aromatics) Naphtha Cracking feedstock Lubricating oils Wax Naphtha Cracking feedstock Lubricating oils Wax ANSWER DOWNLOAD EXAMIANS APP
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