Petroleum Refinery Engineering CnH2n is the general formula for Neither A nor B Both A & B Olefins Naphthenes Neither A nor B Both A & B Olefins 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. 250 to 350 1 to 5 30 to 80 450 to 500 250 to 350 1 to 5 30 to 80 450 to 500 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following is a naphthene? Butadiene Acetylene Butene Cyclohexane Butadiene Acetylene Butene Cyclohexane ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Viscosity index of a lubricating oil Is the measure of variation of viscosity with temperature Is the measure of its flash point Should be low None of these Is the measure of variation of viscosity with temperature Is the measure of its flash point Should be low None of these ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Equal volumes of aniline and diesel oil when mixed at room temperature (during summer) was found to be completely mis-cible. It means that the aniline point of the diesel is __________ the room temperature. More than Less than Either more or less; depends on the room temperature Same as More than Less than Either more or less; depends on the room temperature Same as ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Visbreaking process is used mainly for making Smoke free kerosene High octane gasoline High cetane diesel Fuel oil Smoke free kerosene High octane gasoline High cetane diesel Fuel oil ANSWER DOWNLOAD EXAMIANS APP