Petroleum Refinery Engineering Removal of light fractions from crude oil is called its Dehydration Sweetening Stabilisation Visbreaking Dehydration Sweetening Stabilisation Visbreaking ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Operating condition in the electrical dehydrators for crude oil is about 20 kgf/cm² & 110°C 50 atm. and 150°C 6.5 kgf/Cm² & 95°C 1 atm. & 110 °C 20 kgf/cm² & 110°C 50 atm. and 150°C 6.5 kgf/Cm² & 95°C 1 atm. & 110 °C ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering During electrical desalting of crude oil, the electrical conductivity of a mixture of crude oil and water (which ranges between 3 to 8% water) __________ with increase in the amount of water. Increases Decreases Decreases linearly Remains unchanged Increases Decreases Decreases linearly Remains unchanged ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Sulphuric acid treatment of petroleum products removes the __________ materials. All of these Color forming Asphaltic Gum forming All of these Color forming Asphaltic Gum forming ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Waxy crudes are treated with chemical additives mainly to Depress its pour point Remove wax Dissolve wax Precipitate wax Depress its pour point Remove wax Dissolve wax Precipitate wax ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following tests is not done for transformer oil? Aniline point Flash point and acid value Dielectric strength Copper strip corrosion test Aniline point Flash point and acid value Dielectric strength Copper strip corrosion test ANSWER DOWNLOAD EXAMIANS APP