Petroleum Refinery Engineering Which parameter is used for the grading of paraffin waxes? Viscosity Specific gravity Melting point Penetration number Viscosity Specific gravity Melting point Penetration number ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The doctor's solution comprises of sodium plumbite in Alcohal Water Soda ash Aqueous caustic soda Alcohal Water Soda ash Aqueous caustic soda ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Waxes present in petroleum products Can be separated out by distillation Are not soluble in them Crystallise out at low temperature Decrease their viscosity Can be separated out by distillation Are not soluble in them Crystallise out at low temperature Decrease their viscosity ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Aniline point test of an oil qualitatively indicates the __________ content of an oil. Olefin Naphthene Aromatic Paraffin Olefin Naphthene Aromatic Paraffin ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Illuminating characteristics of kerosene is expressed by its Luminosity number Smoke point Aniline point Aromatic content Luminosity number Smoke point Aniline point Aromatic content ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The pressure (kg/cm² ) and temperature (°C) maintained in electrical desalters for crude oil are respectively 10 and 300 10 and 120 50 and 250 1 and 200 10 and 300 10 and 120 50 and 250 1 and 200 ANSWER DOWNLOAD EXAMIANS APP