Petroleum Refinery Engineering Bottom product of atmospheric pressure crude oil distillation column is termed as Residuum Reduced crude Asphalt Heavy ends Residuum Reduced crude Asphalt Heavy ends ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which of the following reactions is undesirable in the production of catalytically reformed gasoline? Isomerisation of paraffins Dehydrogenation of lower paraffins Dehydrogenation of naphthene Dehydrocyclisation of higher paraffins Isomerisation of paraffins Dehydrogenation of lower paraffins Dehydrogenation of naphthene Dehydrocyclisation of higher paraffins ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Pressure maintained in the high pressure primary tower of a three stage crude oil distillation system is about __________ kg/cm² . 1.5 12 6 3 1.5 12 6 3 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Crude oil is subjected to vacuum distillation in the last stage, because High boiling point products like heavy fuel oil & lubricating oils are heat sensitive and may decompose Lighter/low boiling products are prone to thermal decomposition None of these High purity products can be obtained thereby High boiling point products like heavy fuel oil & lubricating oils are heat sensitive and may decompose Lighter/low boiling products are prone to thermal decomposition None of these High purity products can be obtained thereby ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Dearomatisation of kerosene (by liquid sulphur dioxide extraction) is done to Decrease the breathing loss Increase its smoke point None of these Improve its oxidation stability Decrease the breathing loss Increase its smoke point None of these Improve its oxidation stability ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Most widely used solvent for dewaxing is Petroleum ether Sodium plumbite Naphtha Methyl-ethyl-ketone (MEK) Petroleum ether Sodium plumbite Naphtha Methyl-ethyl-ketone (MEK) ANSWER DOWNLOAD EXAMIANS APP