Chemical Reaction Engineering In case of a P.F.R., there Neither A nor B Both A and B May be lateral mixing of fluid Should not be any mixing along the flow path Neither A nor B Both A and B May be lateral mixing of fluid Should not be any mixing along the flow path ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Catalyst carriers Inhibit catalyst poisoning Increase the activity of a catalyst Provide large surface area with a small amount of active material Have very high selectivity Inhibit catalyst poisoning Increase the activity of a catalyst Provide large surface area with a small amount of active material Have very high selectivity ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Chemical reaction rate of a component depends upon the Composition of the component only Temperature of the system All of these Pressure of the system Composition of the component only Temperature of the system All of these Pressure of the system ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering A reaction which is catalysed by a base is catalysed by all substances which have a tendency to Gain an electron Lose a proton None of these Gain a proton Gain an electron Lose a proton None of these Gain a proton ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering To maximise the formation of R in the simultaneous reactionA + B → R , rR = 2CA0.5.CB2 A + B → S , rS = 1.5 CA . CB We should have Low CA, high CB Low CA, low CB High CA, high CB High CA, low CB Low CA, high CB Low CA, low CB High CA, high CB High CA, low CB ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The half life period of a first order reaction is given by (where, K = rate constant. ) 6.93 K 0.693/K 1.5 K 2.5 K 6.93 K 0.693/K 1.5 K 2.5 K ANSWER DOWNLOAD EXAMIANS APP