Petroleum Refinery Engineering A good lubricant should have high Pour point Viscosity index Volatility None of these Pour point Viscosity index Volatility None of these ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering With increase in the molecular weight of aromatic present in kerosene, its smoking tendency Is unpredictable Decreases Increases Remains same Is unpredictable Decreases Increases Remains same ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Viscosity index of a lubricating oil Is the measure of its flash point Is the measure of variation of viscosity with temperature None of these Should be low Is the measure of its flash point Is the measure of variation of viscosity with temperature None of these Should be low ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which is the most effective catalyst used in catalytic cracking of petroleum products? Nickel Iron oxide Vanadium pentoxide Zeolite Nickel Iron oxide Vanadium pentoxide Zeolite ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following processes in oil refinery does not employ 'cracking'? Coking Visbreaking Pyrolysis None of these Coking Visbreaking Pyrolysis None of these ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Asphalts are Readily oxidisable and form carbonaceous sludge Desirable in catalytic cracking feedstock, because they produce coke . Low molecular weight & low boiling point compounds present in petroleum All of these Readily oxidisable and form carbonaceous sludge Desirable in catalytic cracking feedstock, because they produce coke . Low molecular weight & low boiling point compounds present in petroleum All of these ANSWER DOWNLOAD EXAMIANS APP
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