Petroleum Refinery Engineering Paraffin base crude oil as compared to asphalt base crude gives Higher yield of straight run gasoline Poorer yield of lube oil Lower viscosity index lube oil Higher octane number gasoline Higher yield of straight run gasoline Poorer yield of lube oil Lower viscosity index lube oil Higher octane number gasoline ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Straight run petrol as compared to methyl/ethyl alcohol has Lower calorific value Higher specific gravity Higher ignition temperature Lower octane number Lower calorific value Higher specific gravity Higher ignition temperature Lower octane number ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Pick out the wrong statement about the smoking tendency of various hydrocarbon constituents of kerosene. Smoking tendency of paraffins increases with decrease in its molecular weight Smoking tendency of naphthenes decreases with its increasing molecular weight & also on addition of double bond Smoking tendency of hydrocarbons increases in the order : paraffins → isoparaffins → naphthenes → aromatics Smoking tendency of aromatics decreases with increase in its molecular weight Smoking tendency of paraffins increases with decrease in its molecular weight Smoking tendency of naphthenes decreases with its increasing molecular weight & also on addition of double bond Smoking tendency of hydrocarbons increases in the order : paraffins → isoparaffins → naphthenes → aromatics Smoking tendency of aromatics decreases with increase in its molecular weight ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Petroleum is believed to have originated from __________ sources. Neither A nor B Vegetable Animal Both A & B Neither A nor B Vegetable Animal Both A & B ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Solvent used in Edeleanu process is Furfural Phenol Propane Liquid SO₂ Furfural Phenol Propane Liquid SO₂ ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Molecular weight of crude petroleum may be around 5000 250 50 1500 5000 250 50 1500 ANSWER DOWNLOAD EXAMIANS APP
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