Petroleum Refinery Engineering Crude oil is subjected to vacuum distillation in the last stage, because High purity products can be obtained thereby Lighter/low boiling products are prone to thermal decomposition High boiling point products like heavy fuel oil & lubricating oils are heat sensitive and may decompose None of these High purity products can be obtained thereby Lighter/low boiling products are prone to thermal decomposition High boiling point products like heavy fuel oil & lubricating oils are heat sensitive and may decompose None of these ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following processes consumes hydrogen? Visbreaking Propane deasphalting Fluid catalytic cracking None of these Visbreaking Propane deasphalting Fluid catalytic cracking None of these ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Stabilisation of gasoline (petrol) means Removal of dissolved gases from it 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 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Sweetening of petroleum product means the removal of Organic impurities Wax Sulphur & its compounds Water Organic impurities Wax Sulphur & its compounds Water ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Paraffin base crude oil as compared to asphalt base crude gives Higher octane number gasoline Lower viscosity index lube oil Higher yield of straight run gasoline Poorer yield of lube oil Higher octane number gasoline Lower viscosity index lube oil Higher yield of straight run gasoline Poorer yield of lube oil ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Clay treatment is used to remove Colour & dissolved gases from cracked gasoline Salt from the crude oil Wax from lube oil None of these Colour & dissolved gases from cracked gasoline Salt from the crude oil Wax from lube oil None of these ANSWER DOWNLOAD EXAMIANS APP
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