Petroleum Refinery Engineering Which of the following fractions of a crude oil will have the maximum gravity API (i.e. °API) ? Atmospheric gas oil Gasoline Vacuum gas oil Diesel Atmospheric gas oil Gasoline Vacuum gas oil Diesel ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Tetraethyl lead is added to the petrol to increase its octane number, because its octane number is Round about 100 More than 100 Between 50 and 100 Less than 25 Round about 100 More than 100 Between 50 and 100 Less than 25 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
Petroleum Refinery Engineering Straight run naphtha is converted into high octane number petrol (gasoline) by catalytic Cracking Reforming Polymerisation Isomerisation Cracking Reforming Polymerisation Isomerisation ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The pressure (kg/cm² ) and temperature (°C) maintained in electrical desalters for crude oil are respectively 50 and 250 10 and 120 1 and 200 10 and 300 50 and 250 10 and 120 1 and 200 10 and 300 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Presence of aromatics in Petrol increases its octane number Kerosene increases its smoke point All of these Diesel increases its cetane number Petrol increases its octane number Kerosene increases its smoke point All of these Diesel increases its cetane number ANSWER DOWNLOAD EXAMIANS APP
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