Petroleum Refinery Engineering Phenols are added in gasoline to Improve the octane number Reduce its viscosity Act as an antioxidant Increase its pour point Improve the octane number Reduce its viscosity Act as an antioxidant Increase its pour point ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Hydrofining is the most recent and effective method for the Reduction of breathing loss Removal of sulphur Improvement of viscosity index Improvement of smoke point Reduction of breathing loss Removal of sulphur Improvement of viscosity index Improvement of smoke point ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering High aniline point of a petrofuel (say diesel) indicates that Its ignition quality is very poor It is highly aromatic in nature It has a very low diesel index It is highly paraffinic in nature Its ignition quality is very poor It is highly aromatic in nature It has a very low diesel index It is highly paraffinic in nature ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following is used as a catalyst in fluidised bed catalytic cracking? All of these Silica-magnesia Bentonite clays Silica-alumina All of these Silica-magnesia Bentonite clays Silica-alumina ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The main purpose of recycling the byproduct hydrogen gas in the reformer reactor is to Maintain the reaction temperature Obviate catalyst poisoning Sustain the reactor pressure Hydrogenate the feed stock Maintain the reaction temperature Obviate catalyst poisoning Sustain the reactor pressure Hydrogenate the feed stock ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Petrolatum is A mixture of microcrystalline wax in viscous hydrocarbon liquids None of these Petroleum coke Same as petroleum ether A mixture of microcrystalline wax in viscous hydrocarbon liquids None of these Petroleum coke Same as petroleum ether ANSWER DOWNLOAD EXAMIANS APP
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