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. Decreases linearly Decreases Remains unchanged Increases Decreases linearly Decreases Remains unchanged Increases ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Naphthenic acid is a/an __________ compound. Oxygen Sulphur None of these Nitrogen Oxygen Sulphur None of these Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following factors does not govern the mechanism of petroleum formation from organic sources? PH of the soil Bacterial action Pressure Heat PH of the soil Bacterial action Pressure Heat ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Cetane number of a diesel fuel is the measure of its Ignition delay Smoke point Viscosity Oxidation stability Ignition delay Smoke point Viscosity Oxidation stability ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following has the maximum °API gravity of all? Kerosene Petrol Diesel Furnace oil Kerosene Petrol Diesel Furnace oil ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Pour point of a petrofuel is Multiple of 3°F 5°C below the temperature at which oil ceases to flow None of these Multiple of 5°F Multiple of 3°F 5°C below the temperature at which oil ceases to flow None of these Multiple of 5°F ANSWER DOWNLOAD EXAMIANS APP