Chemical Reaction Engineering The single parameter model proposed for describing non-ideal flow is the __________ model. Neither A nor B Both A & B Tank in series Dispersion Neither A nor B Both A & B Tank in series Dispersion ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Effectiveness factor (E) of a catalyst pellet is defined as, E = (actual rate within pore of catalyst/rate if notsnowed by pore diffusion) Effectiveness factor for a first order reaction is given by (where, T = Thiele modulus) None of these Tan hT/tan T Tan T/T Tan hT/T None of these Tan hT/tan T Tan T/T Tan hT/T ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering For nearly isothermal operation involving large reaction time in a liquid-phase reaction, the most suitable reactor is a __________ reactor. Tubular flow Batch Fixed bed Stirred tank Tubular flow Batch Fixed bed Stirred tank ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The role of a catalyst in a chemical reaction is to change the Equilibrium constant Activation energy Final products Heat of reaction Equilibrium constant Activation energy Final products Heat of reaction ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The increase in the rate of reaction with temperature is due to Increase in the average kinetic energy of the reacting molecules Decrease in activation energy Increase in the number of effective collisions None of these Increase in the average kinetic energy of the reacting molecules Decrease in activation energy Increase in the number of effective collisions None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The rate of reaction does not decrease appreciably as the reaction proceeds in case of __________ reactions. Exothermic Autocatalytic Endothermic Autothermal Exothermic Autocatalytic Endothermic Autothermal ANSWER DOWNLOAD EXAMIANS APP
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