Petroleum Refinery Engineering Solution used in Doctor's treatment for the removal of mercaptans is Potassium isobutyrate Cupric chloride Sodium plumbite Sodium hydroxide Potassium isobutyrate Cupric chloride Sodium plumbite Sodium hydroxide ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Presence of predominantly large quantity of aromatics (polynuclear) is not desirable in aviation fuel, because it has High pour point and low smoke point All of these High self-ingnition temperature Low viscosity index High pour point and low smoke point All of these High self-ingnition temperature Low viscosity index ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Viscosity index of a lubricating oil Is the measure of its flash point Should be low None of these Is the measure of variation of viscosity with temperature Is the measure of its flash point Should be low None of these Is the measure of variation of viscosity with temperature ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Percentage of straight run gasoline in a typical crude oil may be around 38 6 52 18 38 6 52 18 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The terminology used for the bottom most product from the vacuum crude distillation unit is Reduced crude Residual crude Petrolatum Residuum Reduced crude Residual crude Petrolatum Residuum 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
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