Petroleum Refinery Engineering Electrical desalting of crude oil removes the __________ impurities. Both A & B Neither A nor B Oleophobic Oleophilic Both A & B Neither A nor B Oleophobic Oleophilic ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following is used as a solvent in deasphalting of petroleum products? Furfural Propane Methyl ethyl ketone Liquid sulphur dioxide Furfural Propane Methyl ethyl ketone Liquid sulphur dioxide ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following processes consumes hydrogen? Visbreaking Propane deasphalting None of these Fluid catalytic cracking Visbreaking Propane deasphalting None of these Fluid catalytic cracking ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering In sweetening process, solutizer agent used with caustic alkali is Phenol Sodium plumbite Methanol Potassium isobutyrate Phenol Sodium plumbite Methanol Potassium isobutyrate ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which parameter is used for the grading of paraffin waxes? Penetration number Melting point Specific gravity Viscosity Penetration number Melting point Specific gravity Viscosity ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Concentration of H₂SO₄ catalyst in alkyla-tion is kept between 90-98%, because H₂SO₄ having concentration Less than 90% promotes polymerisation Both A & B Neither A nor B More than 98% promotes cracking Less than 90% promotes polymerisation Both A & B Neither A nor B More than 98% promotes cracking ANSWER DOWNLOAD EXAMIANS APP
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