Petroleum Refinery Engineering Deoiling of wax is done by its Both B & C Cooling Solvent extraction Heating Both B & C Cooling Solvent extraction Heating ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering With increase in density, the viscosity of petroleum products Either A or B Remains same Decreases Increases Either A or B Remains same Decreases Increases ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Presence of predominantly large quantity of aromatics (polynuclear) is not desirable in aviation fuel, because it has All of these Low viscosity index High self-ingnition temperature High pour point and low smoke point All of these Low viscosity index High self-ingnition temperature High pour point and low smoke point ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following has the highest octane number? I-paraffins Olefins Aromatics Naphthenes I-paraffins Olefins Aromatics Naphthenes ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering __________ converts n-paraffins to i-paraffins. Alkylation Isomerisation None of these Polymerisation Alkylation Isomerisation None of these Polymerisation ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering __________ treatment is done for appreciable improvement in viscosity index of lubricating oil. Solvent extraction Acid Alkali Clay Solvent extraction Acid Alkali Clay ANSWER DOWNLOAD EXAMIANS APP
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