Petroleum Refinery Engineering Clay treatment of petroleum products Desulphurise straight run gasoline & kerosene All of these Adsorb arsenic from feedstock to catalytic reforming Decolorises & stabilises cracked gasoline Desulphurise straight run gasoline & kerosene All of these Adsorb arsenic from feedstock to catalytic reforming Decolorises & stabilises cracked gasoline ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Flash point of a liquid petroleum fuel gives an idea about its All of these Nature of boiling point diagram Volatility Explosion hazards characteristics All of these Nature of boiling point diagram Volatility Explosion hazards characteristics ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Crude oil is subjected to vacuum distillation in the last stage, because High boiling point products like heavy fuel oil & lubricating oils are heat sensitive and may decompose High purity products can be obtained thereby Lighter/low boiling products are prone to thermal decomposition None of these High boiling point products like heavy fuel oil & lubricating oils are heat sensitive and may decompose High purity products can be obtained thereby Lighter/low boiling products are prone to thermal decomposition None of these ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Waxes present in petroleum products Decrease their viscosity Crystallise out at low temperature Are not soluble in them Can be separated out by distillation Decrease their viscosity Crystallise out at low temperature Are not soluble in them Can be separated out by distillation ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Phenols are added in gasoline to Reduce its viscosity Act as an antioxidant Improve the octane number Increase its pour point Reduce its viscosity Act as an antioxidant Improve the octane number Increase its pour point ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Doctor's solution used for sweetening of petroleum products is Lead sulphate Sodium plumbite Sodium sulphite Sodium thiosulphate Lead sulphate Sodium plumbite Sodium sulphite Sodium thiosulphate ANSWER DOWNLOAD EXAMIANS APP
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