Petroleum Refinery Engineering Crude topping column operates at __________ pressure. Atmospheric 3 atm Vacuum 10 atm Atmospheric 3 atm Vacuum 10 atm ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which is an anticing compound? Alcohals Pyridine Amyl nitrate Mercaptans Alcohals Pyridine Amyl nitrate Mercaptans ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Preheating temperature of medium viscosity furnace oil for better atomisation through burner is about __________ °C. 90 50 70 140 90 50 70 140 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Paraffin base crude oil as compared to asphalt base crude gives Higher yield of straight run gasoline Lower viscosity index lube oil Poorer yield of lube oil Higher octane number gasoline Higher yield of straight run gasoline Lower viscosity index lube oil Poorer yield of lube oil Higher octane number gasoline ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Mercaptans is represented as (where R and R' are alkyl groups) R-COOH R-S-H R-S-R R-S-R' R-COOH R-S-H R-S-R R-S-R' ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following is used as a catalyst in fluidised bed catalytic cracking? Bentonite clays All of these Silica-alumina Silica-magnesia Bentonite clays All of these Silica-alumina Silica-magnesia ANSWER DOWNLOAD EXAMIANS APP
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