Chemical Reaction Engineering Autocatalytic reactions are best carried out in a Plug flow reactor Recycle reactor CSTR CSTR in series Plug flow reactor Recycle reactor CSTR CSTR in series ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering A chemical reaction occurs when the energy of the reacting molecules is __________ the activation energy of the reaction. Equal to More than Equal to or more than Less than Equal to More than Equal to or more than Less than ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering In case of staged packed bed reactors carrying out exothermic reaction, use Cold shot operations for a dilute solution requiring large preheating to bring the stream upto the reaction temperature High recycle for pure gas Plug flow for dilute liquid requiring no large preheating of feed All of these Cold shot operations for a dilute solution requiring large preheating to bring the stream upto the reaction temperature High recycle for pure gas Plug flow for dilute liquid requiring no large preheating of feed All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The rate of a gas phase reaction is given by K . CA . CB. If the volume of the reaction vessel is reduced to l/4th of its initial volume, then the reaction rate compared to the original rate will be __________ times. 8 2 16 4 8 2 16 4 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Reverse reaction in a chemical equilibrium is favoured by the None of these Increase in the concentration of oneof the products Increase in the concentration of one of the reactants Removal of one of the products regularly None of these Increase in the concentration of oneof the products Increase in the concentration of one of the reactants Removal of one of the products regularly ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The effectiveness factor for large value of Thiele modulus (L√(K/D1)) of a solid catalysed first order reaction is equal to (where, L = length of the reactor, cm, D1 = diffusion co-efficient, cm²/second) L√(K/D1) 1 ∞ 1/(L√(K/D1)) L√(K/D1) 1 ∞ 1/(L√(K/D1)) ANSWER DOWNLOAD EXAMIANS APP