Petroleum Refinery Engineering The solvent used in Barisol dewaxing process is Methyl ethyl ketone (MEK) Benzol and ethylene dichloride Hexane Furfural Methyl ethyl ketone (MEK) Benzol and ethylene dichloride Hexane Furfural ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Higher boiling fractions like atmospheric residue is distilled under vacuum at low temperature because at high temperature, there is a tendency of the predominance of Gum formation Thermal cracking Discoloration Coking Gum formation Thermal cracking Discoloration Coking ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Crude oil is transported inland from oil field to refineries, mainly by the Road tankers None of these Rail tankers Underground pipelines Road tankers None of these Rail tankers Underground pipelines ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering __________ treatment is done for appreciable improvement in viscosity index of lubricating oil. Alkali Solvent extraction Acid Clay Alkali Solvent extraction Acid Clay ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Waxy crudes are treated with chemical additives mainly to Precipitate wax Dissolve wax Depress its pour point Remove wax Precipitate wax Dissolve wax Depress its pour point Remove wax ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering CnH2n is the general formula for Neither A nor B Both A & B Olefins Naphthenes Neither A nor B Both A & B Olefins Naphthenes ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS