Petroleum Refinery Engineering __________ treatment is done for appreciable improvement in viscosity index of lubricating oil. Acid Solvent extraction Alkali Clay Acid Solvent extraction Alkali Clay ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following is not a sulphur compound present in petroleum ? Thiophenes Pyroles Mercaptans Sulphones Thiophenes Pyroles Mercaptans Sulphones ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Detergent is added as an additive in engine lubricating oil to Reduce deposit formation Increase oxidation stability Prevent rusting Keep contaminants in suspension Reduce deposit formation Increase oxidation stability Prevent rusting Keep contaminants in suspension ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Bottom product of atmospheric pressure crude oil distillation column is termed as Residuum Reduced crude Heavy ends Asphalt Residuum Reduced crude Heavy ends Asphalt ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following is used as a catalyst in fluidised bed catalytic cracking? Silica-magnesia All of these Silica-alumina Bentonite clays Silica-magnesia All of these Silica-alumina Bentonite clays ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The doctor's solution comprises of sodium plumbite in Water Aqueous caustic soda Alcohal Soda ash Water Aqueous caustic soda Alcohal Soda ash ANSWER DOWNLOAD EXAMIANS APP
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