Petroleum Refinery Engineering Name the endothermic reaction out of the following: Dehydrogeneration of naphthene to produce aromatic Catalytic polymerisation Hydrocracking Catalytic cracking Dehydrogeneration of naphthene to produce aromatic Catalytic polymerisation Hydrocracking Catalytic cracking ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Preheating temperature of medium viscosity furnace oil for better atomisation through burner is about __________ °C. 140 90 70 50 140 90 70 50 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Deoiling of wax is done by its Heating Cooling Both B & C Solvent extraction Heating Cooling Both B & C Solvent extraction ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Alkylation Converts iso-paraffin into olefin Converts olefin into paraffin Causes olefins to combine with iso-paraffins Causes olefins to combine with each other Converts iso-paraffin into olefin Converts olefin into paraffin Causes olefins to combine with iso-paraffins Causes olefins to combine with each other ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Smoke volatility index is equal to smoke point plus 0.84 x (% distilled at 204°C) 10 mm. approximately 5 mm 0.42 x(% distilled at 204°C) 0.84 x (% distilled at 204°C) 10 mm. approximately 5 mm 0.42 x(% distilled at 204°C) ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Most commonly used crude heater before the fractionation tower in a refinery is the __________ heater. Electric immersion Pipestill Steam coil None of these Electric immersion Pipestill Steam coil None of these ANSWER DOWNLOAD EXAMIANS APP
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