Petroleum Refinery Engineering Most widely used solvent for dewaxing is Sodium plumbite Naphtha Petroleum ether Methyl-ethyl-ketone (MEK) Sodium plumbite Naphtha Petroleum ether Methyl-ethyl-ketone (MEK) ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Concentration of H₂SO₄ catalyst in alkyla-tion is kept between 90-98%, because H₂SO₄ having concentration 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 Less than 90% promotes polymerisation Both A & B ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Bottom product of atmospheric pressure crude oil distillation column is termed as Asphalt Residuum Heavy ends Reduced crude Asphalt Residuum Heavy ends Reduced crude ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Petroleum coke is used mainly in the Blast furnace for reduction of iron ore Discoloration of yellow glycerine Sugar refining Manufacture of carbon electrode Blast furnace for reduction of iron ore Discoloration of yellow glycerine Sugar refining Manufacture of carbon electrode ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following hydrocarbons of same carbon atoms has minimum smoking tendency? Naphthenes Aromatics Paraffins Iso-paraffins Naphthenes Aromatics Paraffins Iso-paraffins ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following is the most suitable feed for platforming process (reforming)? Naphtha Olefinic hydrocarbon Fuel oil Atmospheric residue Naphtha Olefinic hydrocarbon Fuel oil Atmospheric residue ANSWER DOWNLOAD EXAMIANS APP
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