Petroleum Refinery Engineering Complete removal of __________ from gasoline is done by Unisol process using caustic soda and methyl alcohol. Asphalt Mercaptans Diolefins Waxes Asphalt Mercaptans Diolefins Waxes ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Most widely used solvent for dewaxing is Petroleum ether Sodium plumbite Naphtha Methyl-ethyl-ketone (MEK) Petroleum ether Sodium plumbite Naphtha Methyl-ethyl-ketone (MEK) ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Pick out the correct statement about catalytic polymerisation. H₂SO₄ polymerisation process gives gasoline rich in unsaturates Neither A nor B Both A & B In H₂SO₄ polymerisation, H₃PO₄ is always used with 2% steam to prevent meta & ortho H₃PO₄ formation, which are inactive H₂SO₄ polymerisation process gives gasoline rich in unsaturates Neither A nor B Both A & B In H₂SO₄ polymerisation, H₃PO₄ is always used with 2% steam to prevent meta & ortho H₃PO₄ formation, which are inactive ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Octane number (unleaded) of reformed gasoline may be upto 90 70 80 60 90 70 80 60 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Crude oil is pumped by a __________ pump. Gear Reciprocating Screw Centrifugal Gear Reciprocating Screw Centrifugal ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Clay treatment of petroleum products Decolorises & stabilises cracked gasoline Desulphurise straight run gasoline & kerosene Adsorb arsenic from feedstock to catalytic reforming All of these Decolorises & stabilises cracked gasoline Desulphurise straight run gasoline & kerosene Adsorb arsenic from feedstock to catalytic reforming All of these ANSWER DOWNLOAD EXAMIANS APP
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