Chemical Reaction Engineering 'Unreacted core model' represents the reaction involving Roasting of sulphide ores Combustion of coal particles None of these Manufacture of carbon disulphide from elements Roasting of sulphide ores Combustion of coal particles None of these Manufacture of carbon disulphide from elements ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering An irreversible first order reaction is being carried out in a CSTR and PFR of same volume. The liquid flow rates are same. The relative conversion will Depend on the temperature Be same in both cases Be more in PFR than in CSTR Be more in CSTR than in PFR Depend on the temperature Be same in both cases Be more in PFR than in CSTR Be more in CSTR than in PFR ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering In a semi-batch reactor Maximum conversion can be controlled Velocity of reaction can be controlled Residence time is constant Both the reactants flow counter-currently Maximum conversion can be controlled Velocity of reaction can be controlled Residence time is constant Both the reactants flow counter-currently ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering BET apparatus is used to determine the Porosity of the catalyst bed Pore diameter Pore size distribution Specific surface of a porous catalyst Porosity of the catalyst bed Pore diameter Pore size distribution Specific surface of a porous catalyst ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Fluid flow in a real packed bed can be approximated as __________ model. Tank in series Mixed flow Plug flow Dispersion Tank in series Mixed flow Plug flow Dispersion ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering With increase in initial concentration, the fractional conversion of a first order reaction in a given time Increases Unpredictable Remains constant Decreases Increases Unpredictable Remains constant Decreases ANSWER DOWNLOAD EXAMIANS APP
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