Petroleum Refinery Engineering Crude oil is subjected to vacuum distillation in the last stage, because High purity products can be obtained thereby High boiling point products like heavy fuel oil & lubricating oils are heat sensitive and may decompose None of these Lighter/low boiling products are prone to thermal decomposition High purity products can be obtained thereby High boiling point products like heavy fuel oil & lubricating oils are heat sensitive and may decompose None of these Lighter/low boiling products are prone to thermal decomposition ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Maximum use of petroleum coke is in Carbon electrode manufacture Iron ore reduction Adsorption refining operation Fuel gas manufacture Carbon electrode manufacture Iron ore reduction Adsorption refining operation Fuel gas manufacture ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Straight run naphtha is converted into high octane number petrol (gasoline) by catalytic Cracking Reforming Isomerisation Polymerisation Cracking Reforming Isomerisation Polymerisation ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Furfural solvent extraction is used for upgrading (by dissolving aromatics) Cracking feedstock Lubricating oils Wax Naphtha Cracking feedstock Lubricating oils Wax Naphtha ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Olefins are Unsaturated cyclic compounds (hydrocarbons) Saturated hydrocarbons Present in substantially good quantity in crude petroleum None of these Unsaturated cyclic compounds (hydrocarbons) Saturated hydrocarbons Present in substantially good quantity in crude petroleum None of these ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Crude topping column operates at __________ pressure. Vacuum 3 atm 10 atm Atmospheric Vacuum 3 atm 10 atm Atmospheric ANSWER DOWNLOAD EXAMIANS APP
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