Petroleum Refinery Engineering Sweetening of petroleum product means the removal of Water Organic impurities Sulphur & its compounds Wax Water Organic impurities Sulphur & its compounds Wax ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following processes in oil refinery does not employ 'cracking'? Visbreaking None of these Pyrolysis Coking Visbreaking None of these Pyrolysis Coking ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Preheating temperature of medium viscosity furnace oil for better atomisation through burner is about __________ °C. 140 90 70 50 140 90 70 50 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Flash point of atmospheric distillation residue is determined by __________ apparates. Abel Pensky-Martens (closed cup type) Cleveland (open cup type) None of these Abel Pensky-Martens (closed cup type) Cleveland (open cup type) None of these 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 Olefins None of these N-paraffins Aromatics Olefins None of these N-paraffins ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Waxes present in petroleum products Decrease their viscosity Are not soluble in them Can be separated out by distillation Crystallise out at low temperature Decrease their viscosity Are not soluble in them Can be separated out by distillation Crystallise out at low temperature ANSWER DOWNLOAD EXAMIANS APP