Petroleum Refinery Engineering Concentration of H₂SO₄ catalyst in alkyla-tion is kept between 90-98%, because H₂SO₄ having concentration 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 Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Paraffins are desirable in lubricating oil, as it has got high Viscosity index Smoke point Viscosity Pour point Viscosity index Smoke point Viscosity Pour point ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering High aniline point of a petrofuel (say diesel) indicates that It is highly paraffinic in nature It has a very low diesel index Its ignition quality is very poor It is highly aromatic in nature It is highly paraffinic in nature It has a very low diesel index Its ignition quality is very poor It is highly aromatic in nature ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The most suitable solvent for deasphalting vacuum residue is Propane Methyl ethyl ketone Methanol amine Doctor's solution Propane Methyl ethyl ketone Methanol amine Doctor's solution ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The most commonly used feed stock for the reforming reactor is Heavy fuel oil Residuum Casing head gasoline Straight run gasdine Heavy fuel oil Residuum Casing head gasoline Straight run gasdine ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering __________ chloride present in crude petroleum as impurity is the most prolific producer of HCl during distillation. Magnesium Potassium Sodium Calcium Magnesium Potassium Sodium Calcium ANSWER DOWNLOAD EXAMIANS APP
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