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
Petroleum Refinery Engineering Presence of aromatics in Diesel increases its cetane number Petrol increases its octane number Kerosene increases its smoke point All of these Diesel increases its cetane number Petrol increases its octane number Kerosene increases its smoke point All of these ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which is the most effective catalyst used in catalytic cracking of petroleum products? Iron oxide Vanadium pentoxide Nickel Zeolite Iron oxide Vanadium pentoxide Nickel Zeolite ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Aniline point is the Measure of aromatic content of oil Characteristic property of diesel & lubricating oils Both A & B Neither A nor B Measure of aromatic content of oil Characteristic property of diesel & lubricating oils Both A & B Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Petroleum Constitutes mainly of olefins Does not contain aromatics Is optically active Does not contain asphalt Constitutes mainly of olefins Does not contain aromatics Is optically active Does not contain asphalt ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Flash point of an oil is determined by the Conradson apparatus Pensky Martens apparatus Ramsbottom apparatus Saybolt viscometer Conradson apparatus Pensky Martens apparatus Ramsbottom apparatus Saybolt viscometer ANSWER DOWNLOAD EXAMIANS APP