Petroleum Refinery Engineering Which of the following has the highest flash point of all? Petrol Kerosene Furnace oil Diesel Petrol Kerosene Furnace oil Diesel ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Waxes present in petroleum products Are not soluble in them Can be separated out by distillation Decrease their viscosity Crystallise out at low temperature Are not soluble in them Can be separated out by distillation Decrease their viscosity Crystallise out at low temperature ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Stabilisation of gasoline (petrol) means Improving its lead susceptibility Removal of dissolved gases from it Increasing its oxidation stability Increasing its vapour pressure Improving its lead susceptibility Removal of dissolved gases from it Increasing its oxidation stability Increasing its vapour pressure ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Though increased pressure has a retarding effect on cracking reaction, yet in actual process, a positive pressure of 10-15 kgf/cm² is maintained during cracking mainly to Increase the yield of light distillates Suppress coke formation Reduce gum content in gasoline Enhance the octane number of gasoline Increase the yield of light distillates Suppress coke formation Reduce gum content in gasoline Enhance the octane number of gasoline ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Cetane number of diesel used in trucks may be about 35 14 85 50 35 14 85 50 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Electrical desalting of crude oil removes the __________ impurities. Oleophobic Oleophilic Neither A nor B Both A & B Oleophobic Oleophilic Neither A nor B Both A & B ANSWER DOWNLOAD EXAMIANS APP