Petroleum Refinery Engineering 'Solvent naphtha' used mostly as a solvent in paints and perfumery is produced by the __________ of virgin naphtha into small boiling range cuts. Desulphurisation Steam reforming Distillation None of these Desulphurisation Steam reforming Distillation None of these ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following hydrocarbons of same carbon atoms has minimum smoking tendency? Aromatics Paraffins Iso-paraffins Naphthenes Aromatics Paraffins Iso-paraffins Naphthenes ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Refractive index of a petrofuel which is the ratio of velocity of light in air to its velocity in the petrofuel gives an indication if its Aromatics content Both A & B Molecular weight Neither A nor B Aromatics content Both A & B Molecular weight Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Visbreaking process is used mainly for making High cetane diesel High octane gasoline Smoke free kerosene Fuel oil High cetane diesel High octane gasoline Smoke free kerosene Fuel oil ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering __________ test is done to find out the softening point of bitumen. Flame Viscosity Ball and ring Impact Flame Viscosity Ball and ring Impact ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Main boring diameter for petroleum well is 20-30 cms in diameter, while the depth of the oil well may be about __________ kms. 15-20 0.1 to 0.5 7.5 to 12.5 1.5 to 4.5 15-20 0.1 to 0.5 7.5 to 12.5 1.5 to 4.5 ANSWER DOWNLOAD EXAMIANS APP