Petroleum Refinery Engineering Dearomatisation of kerosene (by liquid sulphur dioxide extraction) is done to Decrease the breathing loss None of these Increase its smoke point Improve its oxidation stability Decrease the breathing loss None of these Increase its smoke point Improve its oxidation stability ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Higher viscosity of lubricating oil usually signifies Higher flash point and fire point Lower flash point and fire point Lower Reid vapour pressure Higher acid number Higher flash point and fire point Lower flash point and fire point Lower Reid vapour pressure Higher acid number ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Most widely used solvent for dewaxing is Methyl-ethyl-ketone (MEK) Sodium plumbite Naphtha Petroleum ether Methyl-ethyl-ketone (MEK) Sodium plumbite Naphtha Petroleum ether ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which one is preferred for aircraft engine? High viscosity index lube oil None of these Low viscosity index lube oil High freezing point aviation fuel High viscosity index lube oil None of these Low viscosity index lube oil High freezing point aviation fuel ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Olefins are None of these Unsaturated cyclic compounds (hydrocarbons) Present in substantially good quantity in crude petroleum Saturated hydrocarbons None of these Unsaturated cyclic compounds (hydrocarbons) Present in substantially good quantity in crude petroleum Saturated hydrocarbons ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Naphthenic acid is a/an __________ compound. Sulphur None of these Oxygen Nitrogen Sulphur None of these Oxygen Nitrogen ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS