Petroleum Refinery Engineering A multigrade lubricating oil means an oil having high Viscosity index Aniline point Viscosity Flash point Viscosity index Aniline point Viscosity Flash point ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Gum formation in stored gasoline is mainly due to the Presence of sulphur Alkylation of unsaturates Higher aromatic content Oxidation & polymerisation of unsaturates Presence of sulphur Alkylation of unsaturates Higher aromatic content Oxidation & polymerisation of unsaturates ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Illuminating characteristics of kerosene is expressed by its Smoke point Luminosity number Aniline point Aromatic content Smoke point Luminosity number Aniline point Aromatic content ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following is used as a catalyst in fluidised bed catalytic cracking? Bentonite clays All of these Silica-magnesia Silica-alumina Bentonite clays All of these Silica-magnesia Silica-alumina ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Dearomatisation of kerosene (by liquid sulphur dioxide extraction) is done to Increase its smoke point Decrease the breathing loss None of these Improve its oxidation stability Increase its smoke point Decrease the breathing loss None of these Improve its oxidation stability ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Octane numbers of motor gasoline used in India and America are respectively 94 & 100 83 & 100 87 & 94 94 & 87 94 & 100 83 & 100 87 & 94 94 & 87 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS