Chemical Reaction Engineering A plug-flow reactor is characterised by Presence of axial mixing Constant composition and temperature of reaction mixture High capacity Presence of lateral mixing Presence of axial mixing Constant composition and temperature of reaction mixture High capacity Presence of lateral mixing ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering In an exothermic chemical reaction, the reactants compared to the products have Higher temperature More energy Same energy Less energy Higher temperature More energy Same energy Less energy ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Time required for 50% decomposition of a liquid in an isothermal batch reactor following first order kinetics is 2 minutes. The time required for 75% decomposition will be about __________ minutes. 8 4 3 6 8 4 3 6 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The temperature dependence of reaction rate constant (K) by Arhenius law is given by K α T . e-E/RT K α e-E/RT K α eE/RT K α √T . e-E/RT K α T . e-E/RT K α e-E/RT K α eE/RT K α √T . e-E/RT ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering A catalyst inhibitor All of these Is added in small quantity during the catalyst manufacture itself Lessens its selectivity May be useful for suppressing undesirable side reactions All of these Is added in small quantity during the catalyst manufacture itself Lessens its selectivity May be useful for suppressing undesirable side reactions ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Non-catalytic fluid-solid reactions are represented by __________ model. Continuous reaction Unreacted core Both A and B Neither A and B Continuous reaction Unreacted core Both A and B Neither A and B ANSWER DOWNLOAD EXAMIANS APP
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