Petroleum Refinery Engineering Electrical desalting of crude oil removes the __________ impurities. Oleophobic Neither A nor B Both A & B Oleophilic Oleophobic Neither A nor B Both A & B Oleophilic ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Highest quality bitumen is produced from the __________ crude oil. Intermediate Mixed Naphthenic Paraffinic Intermediate Mixed Naphthenic Paraffinic ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Presence of predominantly large quantity of aromatics (polynuclear) is not desirable in aviation fuel, because it has Low viscosity index High pour point and low smoke point All of these High self-ingnition temperature Low viscosity index High pour point and low smoke point All of these High self-ingnition temperature ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Catalyst used in isomerisation process is AlCl3 H₃PO₄ H₂SO₄ HF AlCl3 H₃PO₄ H₂SO₄ HF ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Carbon percentage (by weight) in crude petroleum may be about 95 65 75 85 95 65 75 85 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Solvent used in duo-sol extraction for lube oil upgradation is a mixture of Phenol & furfural Propane & phenol-cresol mixture Methyl ethyl ketone & glycol Propane & liquid sulphur dioxide Phenol & furfural Propane & phenol-cresol mixture Methyl ethyl ketone & glycol Propane & liquid sulphur dioxide ANSWER DOWNLOAD EXAMIANS APP
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