Petroleum Refinery Engineering Molecular weight of petrol may be about 250-300 40-60 100-130 350-400 250-300 40-60 100-130 350-400 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The general formula of naphthenes is CnHn - 4 CnH2n + 2 Same as that for olefins i.e. CnH2n CnH2n - 6 (where, n ≥ 6) CnHn - 4 CnH2n + 2 Same as that for olefins i.e. CnH2n CnH2n - 6 (where, n ≥ 6) ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Concentration of H₂SO₄ catalyst in alkyla-tion is kept between 90-98%, because H₂SO₄ having concentration Both A & B More than 98% promotes cracking Neither A nor B Less than 90% promotes polymerisation Both A & B More than 98% promotes cracking Neither A nor B Less than 90% promotes polymerisation ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Petrolatum is A mixture of microcrystalline wax in viscous hydrocarbon liquids Petroleum coke Same as petroleum ether None of these A mixture of microcrystalline wax in viscous hydrocarbon liquids Petroleum coke Same as petroleum ether None of these ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Fuel oil is subjected to visbreaking to reduce its Viscosity Pour point Pressure drop on pumping All of these Viscosity Pour point Pressure drop on pumping All of these ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Gasoline yield in catalytic reforming of naphtha may be about __________ percent by weight. 50 85 65 98 50 85 65 98 ANSWER DOWNLOAD EXAMIANS APP
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