Petroleum Refinery Engineering Most widely used solvent for dewaxing is Methyl-ethyl-ketone (MEK) Petroleum ether Sodium plumbite Naphtha Methyl-ethyl-ketone (MEK) Petroleum ether Sodium plumbite Naphtha ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Flash point of an oil is determined by the Ramsbottom apparatus Pensky Martens apparatus Conradson apparatus Saybolt viscometer Ramsbottom apparatus Pensky Martens apparatus Conradson apparatus Saybolt viscometer ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering In sweetening process, solutizer agent used with caustic alkali is Potassium isobutyrate Sodium plumbite Methanol Phenol Potassium isobutyrate Sodium plumbite Methanol Phenol ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Stabilisation of gasoline (petrol) means Removal of dissolved gases from it Increasing its oxidation stability Increasing its vapour pressure Improving its lead susceptibility Removal of dissolved gases from it Increasing its oxidation stability Increasing its vapour pressure Improving its lead susceptibility ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Crude oil is pumped by a __________ pump. Screw Gear Reciprocating Centrifugal Screw Gear Reciprocating Centrifugal ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Both asphalt and wax are produced by __________ base crude oils. Naphthenic Mixed Asphalt Paraffin Naphthenic Mixed Asphalt Paraffin ANSWER DOWNLOAD EXAMIANS APP
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