Petroleum Refinery Engineering Tetraethyl lead is added to the petrol to increase its octane number, because its octane number is Between 50 and 100 Round about 100 Less than 25 More than 100 Between 50 and 100 Round about 100 Less than 25 More than 100 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Maximum viscosity of tar/PCM/fuel oil for easy and efficient atomisation in conventional burner is __________ centistokes (or 100 Redwood I seconds). 5 25 50 100 5 25 50 100 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Gasoline extracted from natural gas (by compression and cooling) is called the __________ gasoline. Polymer Unleaded Casing head Straight run Polymer Unleaded Casing head Straight run ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which one is preferred for aircraft engine? Low viscosity index lube oil High viscosity index lube oil None of these High freezing point aviation fuel Low viscosity index lube oil High viscosity index lube oil None of these High freezing point aviation fuel ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering In catalytic cracking, the Gasoline obtained has a very low octane number Gasoline obtained has very high aromatic content Gasoline obtained has very high amount of gum forming compounds Pressure & temperature is very high Gasoline obtained has a very low octane number Gasoline obtained has very high aromatic content Gasoline obtained has very high amount of gum forming compounds Pressure & temperature is very high ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Research octane number refers to the Low octane number motor fuels 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 ANSWER DOWNLOAD EXAMIANS APP
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