Petroleum Refinery Engineering Which of the following tests is not done for transformer oil? Dielectric strength Flash point and acid value Aniline point Copper strip corrosion test Dielectric strength Flash point and acid value Aniline point Copper strip corrosion test ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Stabilisation of gasoline (petrol) means Improving its lead susceptibility Increasing its oxidation stability Removal of dissolved gases from it Increasing its vapour pressure Improving its lead susceptibility Increasing its oxidation stability Removal of dissolved gases from it Increasing its vapour pressure ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following is not a sulphur compound present in petroleum ? Sulphones Thiophenes Mercaptans Pyroles Sulphones Thiophenes Mercaptans Pyroles ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The characterisation factor of a crude oil is calculated as 12.5. It means that; it is None of these Paraffinic Intermediate Naphthenic None of these Paraffinic Intermediate Naphthenic ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Catalytic cracking compared to thermal cracking of residue of vacuum distillation of crude oil Higher sulphur content in the product Gives higher yield of petrol Higher gum forming material in petrol Lower octane number of petrol Higher sulphur content in the product Gives higher yield of petrol Higher gum forming material in petrol Lower octane number of petrol ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which is the most effective catalyst used in catalytic cracking of petroleum products? Zeolite Vanadium pentoxide Nickel Iron oxide Zeolite Vanadium pentoxide Nickel Iron oxide ANSWER DOWNLOAD EXAMIANS APP