Petroleum Refinery Engineering In hydrofining catalytic desulphurisation process for sweetening of petroleum products, use of hydrogen Enhances the desulphurisation process Minimises coke formation Neither A nor B Both A & B Enhances the desulphurisation process Minimises coke formation Neither A nor B Both A & B ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Stabilisation of gasoline (petrol) means Improving its lead susceptibility Increasing its vapour pressure Increasing its oxidation stability Removal of dissolved gases from it Improving its lead susceptibility Increasing its vapour pressure Increasing its oxidation stability Removal of dissolved gases from it ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Pick out the undesirable property for a solvent meant for dewaxing of lube oil. Complete miscibility with oil Both A & B Neither A nor B High solubility of wax in the solvent Complete miscibility with oil Both A & B Neither A nor B High solubility of wax in the solvent ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Straight run petrol as compared to methyl/ethyl alcohol has Higher specific gravity Higher ignition temperature Lower calorific value Lower octane number Higher specific gravity Higher ignition temperature Lower calorific value Lower octane number ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Alkylation Converts olefin into paraffin Converts iso-paraffin into olefin Causes olefins to combine with each other Causes olefins to combine with iso-paraffins Converts olefin into paraffin Converts iso-paraffin into olefin Causes olefins to combine with each other Causes olefins to combine with iso-paraffins ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Maximum sulphur percentage in low sulphur heavy stock (LSHS) furnace oil is about 1 0.1 3.5 2.5 1 0.1 3.5 2.5 ANSWER DOWNLOAD EXAMIANS APP
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