Chemical Reaction Engineering Enzymes are destroyed, when the Reactant's concentration is very high Reactant's concentration is very low Reaction rate is independent of the reactant's concentration Temperature is very high Reactant's concentration is very high Reactant's concentration is very low Reaction rate is independent of the reactant's concentration Temperature is very high ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering An isothermal irreversible reaction is being carried out in an ideal tubular flow reactor. The conversion in this case will __________ with decrease in space time. Decrease Increase Increase exponentially Remain unchanged Decrease Increase Increase exponentially Remain unchanged ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering __________ catalytic reaction is involved in the thermal cracking of gas oil. Heterogeneous Homogeneous non Heterogeneous non Homogeneous Heterogeneous Homogeneous non Heterogeneous non Homogeneous ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering For a gaseous phase reaction, rate of reaction is equal to K. CA . CB. If the volume of the reactor is suddenly reduced to l/4th of its initial volume, then the rate of reaction compared to the original rate will be __________ times. 16 43846 8 43838 16 43846 8 43838 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering For high conversion in a highly exothermic solid catalysed reaction, use a __________ bed reactor. Fluidised Fluidised bed reactor followed by a fixed Fixed Fixed bed reactor followed by a fluidised Fluidised Fluidised bed reactor followed by a fixed Fixed Fixed bed reactor followed by a fluidised ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Which of the following factors control the deactivation of a porous catalyst pellet? Form of surface attack by poison Pore diffusion Decay reactions All of these Form of surface attack by poison Pore diffusion Decay reactions All of these ANSWER DOWNLOAD EXAMIANS APP
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