Petroleum Refinery Engineering Solvent used in duo-sol extraction for lube oil upgradation is a mixture of Propane & phenol-cresol mixture Phenol & furfural Methyl ethyl ketone & glycol Propane & liquid sulphur dioxide Propane & phenol-cresol mixture Phenol & furfural Methyl ethyl ketone & glycol Propane & liquid sulphur dioxide ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Absolute vapor pressure of petrofuels is found by Reid bomb which is heated in water bath to 100°F. In Reid apparatus, the ratio of the volume of air chamber to that of the liquid fuel chamber is 4 3 1 2 4 3 1 2 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which is almost absent in crude petroleum? Naphthenes Cycloparaffins Mercaptans Olefins Naphthenes Cycloparaffins Mercaptans Olefins ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering A multigrade lubricating oil means an oil having high Viscosity Aniline point Flash point Viscosity index Viscosity Aniline point Flash point Viscosity index ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Maximum use of petroleum coke is in Carbon electrode manufacture Fuel gas manufacture Iron ore reduction Adsorption refining operation Carbon electrode manufacture Fuel gas manufacture Iron ore reduction Adsorption refining operation ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Casing head gasoline is the liquid Butane Gasoline separated from wet natural gas by compression Propane Natural gas Butane Gasoline separated from wet natural gas by compression Propane Natural gas ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS