Petroleum Refinery Engineering __________ treatment is done for appreciable improvement in viscosity index of lubricating oil. Clay Alkali Acid Solvent extraction Clay Alkali Acid Solvent extraction ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following has the highest flash point of all? Petrol Diesel Kerosene Furnace oil Petrol Diesel Kerosene Furnace oil 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 hydrocarbons increases in the order : paraffins → isoparaffins → naphthenes → aromatics Smoking tendency of naphthenes decreases with its increasing molecular weight & also on addition of double bond 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 hydrocarbons increases in the order : paraffins → isoparaffins → naphthenes → aromatics Smoking tendency of naphthenes decreases with its increasing molecular weight & also on addition of double bond Smoking tendency of aromatics decreases with increase in its molecular weight ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Cracking is An endothermic reaction An exothermic reaction None of these Favoured at very low temperature An endothermic reaction An exothermic reaction None of these Favoured at very low temperature ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Fuel oil is subjected to visbreaking to reduce its Viscosity Pour point All of these Pressure drop on pumping Viscosity Pour point All of these Pressure drop on pumping ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Hydrofining is the most recent and effective method for the Reduction of breathing loss Improvement of smoke point Improvement of viscosity index Removal of sulphur Reduction of breathing loss Improvement of smoke point Improvement of viscosity index Removal of sulphur ANSWER DOWNLOAD EXAMIANS APP
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