Petroleum Refinery Engineering Which of the following is used as a catalyst in fluidised bed catalytic cracking? Silica-alumina Bentonite clays All of these Silica-magnesia Silica-alumina Bentonite clays All of these Silica-magnesia ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Raw Kerosene has a smoke point of 15 mm. After it is subjected to dearomatisation by liquid SO₂ extraction (Edeleanu process), its smoke point may become __________ mm. 10 100 5 25 10 100 5 25 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following contains maximum sulphur? Kerosene Diesel Fuel oil Petrol Kerosene Diesel Fuel oil Petrol ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering In hydrofining catalytic desulphurisation process for sweetening of petroleum products, use of hydrogen Both A & B Minimises coke formation Neither A nor B Enhances the desulphurisation process Both A & B Minimises coke formation Neither A nor B Enhances the desulphurisation process ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering __________ treatment is done for appreciable improvement in viscosity index of lubricating oil. Solvent extraction Clay Acid Alkali Solvent extraction Clay Acid Alkali ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering For gasoline, the flash point ( None of these Pensky-Marten's apparatus Saybolt chromometer Abel apparatus None of these Pensky-Marten's apparatus Saybolt chromometer Abel apparatus ANSWER DOWNLOAD EXAMIANS APP
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