Petroleum Refinery Engineering Octane number (unleaded) of gasoline produced by isomerisation of butane may be about 55 70 45 90 55 70 45 90 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Flash point of diesel/kerosene (>50°C) is determined by the Abel apparatus None of these Pensky-Martens apparatus Saybolt chromometer Abel apparatus None of these Pensky-Martens apparatus Saybolt chromometer ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The solvent used in Barisol dewaxing process is Furfural Benzol and ethylene dichloride Methyl ethyl ketone (MEK) Hexane Furfural Benzol and ethylene dichloride Methyl ethyl ketone (MEK) Hexane ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Catalyst used in isomerisation process is H₂SO₄ AlCl3 HF H₃PO₄ H₂SO₄ AlCl3 HF H₃PO₄ ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Removal of light fractions from crude oil is called its Dehydration Sweetening Visbreaking Stabilisation Dehydration Sweetening Visbreaking Stabilisation ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Phenols are added in gasoline to Reduce its viscosity Increase its pour point Act as an antioxidant Improve the octane number Reduce its viscosity Increase its pour point Act as an antioxidant Improve the octane number ANSWER DOWNLOAD EXAMIANS APP