Petroleum Refinery Engineering A multigrade lubricating oil means an oil having high Aniline point Viscosity Viscosity index Flash point Aniline point Viscosity Viscosity index Flash point ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Feed for reforming is generally Vacuum gas oil Naphtha or straight run gasoline Atmospheric gas oil Reduced crude Vacuum gas oil Naphtha or straight run gasoline Atmospheric gas oil Reduced crude ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering In the atmospheric pressure crude distillation, the content of __________ from lighter fraction to heavier ones. Sulphur decreases Sulphur increases None of these Nitrogen decreases Sulphur decreases Sulphur increases None of these Nitrogen decreases ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Complete removal of __________ from gasoline is done by Unisol process using caustic soda and methyl alcohol. Diolefins Mercaptans Asphalt Waxes Diolefins Mercaptans Asphalt Waxes ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Catalyst used in the catalytic polymerisation is Aluminium chloride Phosphoric acid on kieselghur Nickel Vanadium pentaoxide Aluminium chloride Phosphoric acid on kieselghur Nickel Vanadium pentaoxide ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Higher boiling fractions like atmospheric residue is distilled under vacuum at low temperature because at high temperature, there is a tendency of the predominance of Thermal cracking Discoloration Gum formation Coking Thermal cracking Discoloration Gum formation Coking ANSWER DOWNLOAD EXAMIANS APP
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