Petroleum Refinery Engineering Pick out the undesirable property for a solvent meant for dewaxing of lube oil. Complete miscibility with oil Both A & B Neither A nor B High solubility of wax in the solvent Complete miscibility with oil Both A & B Neither A nor B High solubility of wax in the solvent ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Smoke volatility index is equal to smoke point plus 5 mm 0.84 x (% distilled at 204°C) 0.42 x(% distilled at 204°C) 10 mm. approximately 5 mm 0.84 x (% distilled at 204°C) 0.42 x(% distilled at 204°C) 10 mm. approximately ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Aniline point test of an oil qualitatively indicates the __________ content of an oil. Olefin Paraffin Naphthene Aromatic Olefin Paraffin Naphthene Aromatic ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Phenols are added in gasoline to Increase its pour point Reduce its viscosity Act as an antioxidant Improve the octane number Increase its pour point Reduce its viscosity Act as an antioxidant Improve the octane number ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering __________ determination is not a very significant and important test for gasoline. Viscosity Octane number Reid vapor pressure Gum & sulphur content Viscosity Octane number Reid vapor pressure Gum & sulphur content ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Reforming Improves the quality & yield of gasoline All of these Uses naphtha as feedstock Does not much affect the molecular weight of the feed Improves the quality & yield of gasoline All of these Uses naphtha as feedstock Does not much affect the molecular weight of the feed ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS