Petroleum Refinery Engineering Research octane number refers to the High octane number aviation fuels Unleaded motor fuels High octane number motor fuels Low octane number motor fuels High octane number aviation fuels Unleaded motor fuels High octane number motor fuels Low octane number motor fuels ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Crude oil is subjected to vacuum distillation in the last stage, because Lighter/low boiling products are prone to thermal decomposition High boiling point products like heavy fuel oil & lubricating oils are heat sensitive and may decompose None of these High purity products can be obtained thereby Lighter/low boiling products are prone to thermal decomposition High boiling point products like heavy fuel oil & lubricating oils are heat sensitive and may decompose None of these High purity products can be obtained thereby ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering 1 centistoke is equal to __________ Redwood I seconds. 4.08 1 0.408 40.8 4.08 1 0.408 40.8 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Presence of predominantly large quantity of aromatics (polynuclear) is not desirable in aviation fuel, because it has Low viscosity index All of these High pour point and low smoke point High self-ingnition temperature Low viscosity index All of these High pour point and low smoke point High self-ingnition 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 2000-2500 600-750 250-350 1000-1500 2000-2500 600-750 250-350 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Fuel oil is subjected to visbreaking to reduce its Pressure drop on pumping Viscosity All of these Pour point Pressure drop on pumping Viscosity All of these Pour point ANSWER DOWNLOAD EXAMIANS APP
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