Petroleum Refinery Engineering Vacuum maintained in the vacuum distillation column in oil refinery is in the range of about __________ mm Hg absolute. 1 to 5 30 to 80 450 to 500 250 to 350 1 to 5 30 to 80 450 to 500 250 to 350 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Solvent used in the Udex (glycol) extraction process for removal of light aromatics from cracked naphtha is Diethylene glycol Methyl ethyl ketone (MEK) Aqueous solution (10% water) of diethylene glycol Propane Diethylene glycol Methyl ethyl ketone (MEK) Aqueous solution (10% water) of diethylene glycol Propane ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Reforming Does not much affect the molecular weight of the feed Improves the quality & yield of gasoline All of these Uses naphtha as feedstock Does not much affect the molecular weight of the feed Improves the quality & yield of gasoline All of these Uses naphtha as feedstock ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Cetane number of high speed diesel must be? 95 30 45 75 95 30 45 75 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Most widely used solvent for dewaxing is Naphtha Petroleum ether Sodium plumbite Methyl-ethyl-ketone (MEK) Naphtha Petroleum ether Sodium plumbite Methyl-ethyl-ketone (MEK) ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following contains maximum sulphur? Fuel oil Petrol Kerosene Diesel Fuel oil Petrol Kerosene Diesel ANSWER DOWNLOAD EXAMIANS APP
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