Petroleum Refinery Engineering Flash point of atmospheric distillation residue is determined by __________ apparates. Abel Cleveland (open cup type) Pensky-Martens (closed cup type) None of these Abel Cleveland (open cup type) Pensky-Martens (closed cup type) None of these 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 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 Which is an anticing compound? Pyridine Alcohals Amyl nitrate Mercaptans Pyridine Alcohals Amyl nitrate Mercaptans ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Waxes present in petroleum products Decrease their viscosity Are not soluble in them Crystallise out at low temperature Can be separated out by distillation Decrease their viscosity Are not soluble in them Crystallise out at low temperature Can be separated out by distillation ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Pyrolysis of kerosene or natural gasoline is done to produce mainly the Olefins and aromatics Diesel Lighter paraffins Stabilised gasoline Olefins and aromatics Diesel Lighter paraffins Stabilised gasoline ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Thermofer catalytic cracking process is a __________ process. Non-catalytic Moving bed Fixed bed Fluidised bed Non-catalytic Moving bed Fixed bed Fluidised bed ANSWER DOWNLOAD EXAMIANS APP
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