Petroleum Refinery Engineering Flash point of an oil gives an idea of the Nature of boiling point diagram of the system All of these Amount of low boiling fraction present Explosion hazards Nature of boiling point diagram of the system All of these Amount of low boiling fraction present Explosion hazards ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Antioxidants are added in petrol to Prevent the lead build up in engines Impart colour to it, for easy identification Prevent icing of the carburettor Minimise the gum formation Prevent the lead build up in engines Impart colour to it, for easy identification Prevent icing of the carburettor Minimise the gum formation 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 More than 98% promotes cracking Both A & B Neither A nor B Less than 90% promotes polymerisation More than 98% promotes cracking Both A & B Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering In solutizer sweetening process, solutizer solution used is Both A & B Methanol in Unisol process Naphthenic acid in Mercapsol process Neither A nor B Both A & B Methanol in Unisol process Naphthenic acid in Mercapsol process Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The main use of heavy gas oil produced by the vacuum distillation unit is as a Blending component for petrol Feedstock for fluid catalytic cracking unit None of these Blending component for kerosene Blending component for petrol Feedstock for fluid catalytic cracking unit None of these Blending component for kerosene ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Petroleum 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 Constitutes mainly of olefins ANSWER DOWNLOAD EXAMIANS APP
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