Petroleum Refinery Engineering Increase in the specific gravity of petroleum products indicates Decrease in paraffin content Increase in aromatic content Higher H/C ratio Increase in thermal energy per unit weight Decrease in paraffin content Increase in aromatic content Higher H/C ratio Increase in thermal energy per unit weight ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Carbon/hydrogen ratio (by weight) is maximum (out of following) for Gasoline Kerosene Heavy fuel oil Light gas oil Gasoline Kerosene Heavy fuel oil Light gas oil ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Catalyst used in the catalytic cracking is Silica gel Silica-alumina Vanadium pentoxide Nickel Silica gel Silica-alumina Vanadium pentoxide Nickel ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The main purpose of recycling the byproduct hydrogen gas in the reformer reactor is to Hydrogenate the feed stock Sustain the reactor pressure Obviate catalyst poisoning Maintain the reaction temperature Hydrogenate the feed stock Sustain the reactor pressure Obviate catalyst poisoning Maintain the reaction temperature ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Solvent deoiling process is used for separating oil and soft wax from hard wax. Methyl iso-butyl ketone and methyl ethyl ketone (MEK) are two commonly used deoiling solvents. Use of former as the deoiling solvent has the advantages of the Elimination of solvent drying facility Lower solvent dilution ratio Higher nitration temperature All of these Elimination of solvent drying facility Lower solvent dilution ratio Higher nitration temperature All of these ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Research octane number refers to the High octane number motor fuels High octane number aviation fuels Unleaded motor fuels Low octane number motor fuels High octane number motor fuels High octane number aviation fuels Unleaded motor fuels Low octane number motor fuels ANSWER DOWNLOAD EXAMIANS APP
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