Petroleum Refinery Engineering Pick out the undesirable property for a solvent meant for dewaxing of lube oil. Complete miscibility with oil Both A & B High solubility of wax in the solvent Neither A nor B Complete miscibility with oil Both A & B High solubility of wax in the solvent Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following has the minimum °API gravity of all? Petrol Furnace oil Kerosene Diesel Petrol Furnace oil Kerosene Diesel ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Gasoline yield in catalytic reforming of naphtha may be about __________ percent by weight. 65 85 98 50 65 85 98 50 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Smoke point of a test sample of kerosene is found to be 15 mm. On removal of __________ from it, the smoke point rises to 25 mm. Aromatics None of these Olefins N-paraffins Aromatics None of these Olefins N-paraffins ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following categories of gasoline has the highest lead susceptibility? Polymer gasoline Platinum reformed gasoline Catalytical cracked gasoline Straight run gasoline Polymer gasoline Platinum reformed gasoline Catalytical cracked gasoline Straight run gasoline ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Flash point of diesel/kerosene (>50°C) is determined by the Saybolt chromometer Pensky-Martens apparatus None of these Abel apparatus Saybolt chromometer Pensky-Martens apparatus None of these Abel apparatus ANSWER DOWNLOAD EXAMIANS APP
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