Petroleum Refinery Engineering Concentration of H₂SO₄ catalyst in alkyla-tion is kept between 90-98%, because H₂SO₄ having concentration More than 98% promotes cracking Neither A nor B Both A & B Less than 90% promotes polymerisation More than 98% promotes cracking Neither A nor B Both A & B Less than 90% promotes polymerisation ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Aniline point is a property of the LPG Naphtha Gasoline Diesel LPG Naphtha Gasoline Diesel ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Waxy crudes are treated with chemical additives mainly to Dissolve wax Depress its pour point Precipitate wax Remove wax Dissolve wax Depress its pour point Precipitate wax Remove wax ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following processes in oil refinery does not employ 'cracking'? None of these Visbreaking Pyrolysis Coking None of these Visbreaking Pyrolysis Coking ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Feedstock for the production of biodiesel is Herbal plants LSHS Bagasse Used vegetable oils Herbal plants LSHS Bagasse Used vegetable oils ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Both asphalt and wax are produced by __________ base crude oils. Paraffin Naphthenic Asphalt Mixed Paraffin Naphthenic Asphalt Mixed ANSWER DOWNLOAD EXAMIANS APP
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