Petroleum Refinery Engineering Which is almost absent in crude petroleum? Naphthenes Cycloparaffins Mercaptans Olefins Naphthenes Cycloparaffins Mercaptans Olefins 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 All of these 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 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Hydrogen content in petroleum products varies from 12 to 15% (by weight). As a result the difference between gross and net heating value of petroleum fuels varies in the range of __________ kcal/kg. 1000-1500 600-750 2000-2500 250-350 1000-1500 600-750 2000-2500 250-350 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Reforming All of these Uses naphtha as feedstock Does not much affect the molecular weight of the feed Improves the quality & yield of gasoline All of these Uses naphtha as feedstock Does not much affect the molecular weight of the feed Improves the quality & yield of gasoline ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which is the most effective catalyst used in catalytic cracking of petroleum products? Nickel Vanadium pentoxide Zeolite Iron oxide Nickel Vanadium pentoxide Zeolite Iron oxide ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Higher vapour pressure of gasoline indicates High breathing loss Both A & B Neither A nor B Low flash point High breathing loss Both A & B Neither A nor B Low flash point ANSWER DOWNLOAD EXAMIANS APP
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