Petroleum Refinery Engineering The doctor's solution comprises of sodium plumbite in Soda ash Water Aqueous caustic soda Alcohal Soda ash Water Aqueous caustic soda Alcohal ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Deoiling is the process of removal of oil from wax. It is done by the __________ process. Sweating Solvent extraction All of these Resettling Sweating Solvent extraction All of these Resettling ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering A good lubricant should have high Volatility Viscosity index Pour point None of these Volatility Viscosity index Pour point None of these ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which is almost absent in crude petroleum? Olefins Cycloparaffins Mercaptans Naphthenes Olefins Cycloparaffins Mercaptans Naphthenes ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Vacuum maintained in the vacuum distillation column in oil refinery is in the range of about __________ mm Hg absolute. 30 to 80 250 to 350 450 to 500 1 to 5 30 to 80 250 to 350 450 to 500 1 to 5 ANSWER DOWNLOAD EXAMIANS APP
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