Petroleum Refinery Engineering Crude topping column operates at __________ pressure. 3 atm Vacuum 10 atm Atmospheric 3 atm Vacuum 10 atm Atmospheric ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering A typical yield of kerosene in straight run distillation of crude oil may be about __________ percent. 18 26 10 4 18 26 10 4 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Molecular weight of crude petroleum may be around 50 250 1500 5000 50 250 1500 5000 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering In sweetening process, solutizer agent used with caustic alkali is Potassium isobutyrate Sodium plumbite Methanol Phenol Potassium isobutyrate Sodium plumbite Methanol Phenol ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Complete removal of __________ from gasoline is done by Unisol process using caustic soda and methyl alcohol. Asphalt Waxes Diolefins Mercaptans Asphalt Waxes Diolefins Mercaptans ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Vacuum maintained in the vacuum distillation tower of the crude distillation plant is about __________ mm Hg (absolute). 350-400 30-80 43961 150-250 350-400 30-80 43961 150-250 ANSWER DOWNLOAD EXAMIANS APP
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