Petroleum Refinery Engineering Catalyst used in the catalytic polymerisation is Phosphoric acid on kieselghur Vanadium pentaoxide Aluminium chloride Nickel Phosphoric acid on kieselghur Vanadium pentaoxide Aluminium chloride Nickel ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering In catalytic cracking process, olefins crack __________ times faster than in thermal cracking process. 10 100 200-300 1000-10000 10 100 200-300 1000-10000 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Petroleum coke is used mainly in the Blast furnace for reduction of iron ore Manufacture of carbon electrode Discoloration of yellow glycerine Sugar refining Blast furnace for reduction of iron ore Manufacture of carbon electrode Discoloration of yellow glycerine Sugar refining ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Paraffin base crude oil as compared to asphalt base crude gives 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 Higher yield of straight run gasoline Poorer yield of lube oil ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Octane number of gasoline produced by two stage fluidised catalytic cracking process is 97 80 87 92 97 80 87 92 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 Higher nitration temperature Elimination of solvent drying facility Lower solvent dilution ratio All of these Higher nitration temperature Elimination of solvent drying facility Lower solvent dilution ratio All of these ANSWER DOWNLOAD EXAMIANS APP
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