Petroleum Refinery Engineering Dearomatisation of kerosene (by liquid sulphur dioxide extraction) is done to None of these Increase its smoke point Decrease the breathing loss Improve its oxidation stability None of these Increase its smoke point Decrease the breathing loss Improve its oxidation stability ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Aniline point test of an oil qualitatively indicates the __________ content of an oil. Olefin Aromatic Paraffin Naphthene Olefin Aromatic Paraffin Naphthene ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following has maximum hydrogen/carbon ratio (by weight)? Naphtha Diesel Fuel oil Gasoline Naphtha Diesel Fuel oil Gasoline ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Naphthenic acid is represented by CnHsub>2n-2O₂ CnHsub>2n+6O₂ (n ≤ 6) CnHsub>2n+2O₂ (n ≥ 6) CnH2n+2O₂ CnHsub>2n-2O₂ CnHsub>2n+6O₂ (n ≤ 6) CnHsub>2n+2O₂ (n ≥ 6) CnH2n+2O₂ ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Pick out the additive property of a lube oil out of following. Specific gravity °API gravity Flashpoint Viscosity Specific gravity °API gravity Flashpoint Viscosity ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Breathing loss on storage of gasoline occurs due to the Fluctuation of ambient temperature during day and night Neither A nor B Presence of unsaturated air Both A & B Fluctuation of ambient temperature during day and night Neither A nor B Presence of unsaturated air Both A & B ANSWER DOWNLOAD EXAMIANS APP