Petroleum Refinery Engineering Which of the following fractions of a crude oil will have the maximum gravity API (i.e. °API) ? Gasoline Atmospheric gas oil Diesel Vacuum gas oil Gasoline Atmospheric gas oil Diesel Vacuum gas oil ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Pick out the undesirable property for a solvent meant for dewaxing of lube oil. Both A & B High solubility of wax in the solvent Complete miscibility with oil Neither A nor B Both A & B High solubility of wax in the solvent Complete miscibility with oil Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Ethyl mercaptan is a/an __________ compound. None of these Oxygen Nitrogen Sulphur None of these Oxygen Nitrogen Sulphur ANSWER DOWNLOAD EXAMIANS APP
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 The catalytic cracking of heavier petroleum fraction is done to produce mainly Asphalt Diesel oil Tar Gasoline Asphalt Diesel oil Tar Gasoline ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Presence of sulphur in gasoline Decreases gum formation Increases lead susceptibility Leads to corrosion Helps during stabilisation Decreases gum formation Increases lead susceptibility Leads to corrosion Helps during stabilisation ANSWER DOWNLOAD EXAMIANS APP
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