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 High purity products can be obtained thereby None of these Lighter/low boiling products are prone to thermal decomposition High boiling point products like heavy fuel oil & lubricating oils are heat sensitive and may decompose High purity products can be obtained thereby None of these Lighter/low boiling products are prone to thermal decomposition ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Presence of aromatics in All of these Kerosene increases its smoke point Diesel increases its cetane number Petrol increases its octane number All of these Kerosene increases its smoke point Diesel increases its cetane number Petrol increases its octane number ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The best method of determining sulphur in crude oil is by the __________ method. Bomb calorimeter Junkar's calorimeter Kjeldah Duma Bomb calorimeter Junkar's calorimeter Kjeldah Duma ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Flash point of an oil gives an idea of the All of these Explosion hazards Nature of boiling point diagram of the system Amount of low boiling fraction present All of these Explosion hazards Nature of boiling point diagram of the system Amount of low boiling fraction present ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Aromatics have the highes __________ of all the hydrocarbons of same carbon atoms. Smoke point Viscosity Octane number Cetane number Smoke point Viscosity Octane number Cetane number ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Name the hydrocarbon having the poorest oxidation stability. Paraffin Olefin Aromatics Naphthene Paraffin Olefin Aromatics Naphthene ANSWER DOWNLOAD EXAMIANS APP