Chemical Reaction Engineering Carrier in a catalyst increases its Surface area None of these Activity Performance Surface area None of these Activity Performance ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering A first order irreversible reaction, A → B is carried out separately in a constant volume as well as in a variable volume reactor for a particular period. It signifies that __________ in the two reactors. Conversion in both will be the same but concentrations will be different Both the conversion as well as concentrations will be different None of these Both conversion as well as concentration are same Conversion in both will be the same but concentrations will be different Both the conversion as well as concentrations will be different None of these Both conversion as well as concentration are same ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering For the non-catalytic reaction of particles with surrounding fluid, the time needed to achieve the same fractional conversion for particles of different but unchanging sizes is proportional to the square of particle diameter, when the __________ is the controlling resistance. Diffusion through ash layer Film diffusion Chemical reaction Either A, B or C Diffusion through ash layer Film diffusion Chemical reaction Either A, B or C ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering In case of __________ reactions, the reaction rate does not decrease appreciably as the reaction proceeds. Catalytic Auto catalytic Parallel Series Catalytic Auto catalytic Parallel Series ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering A first order reaction is to be treated in a series of two mixed reactors. The total volume of the two reactors is minimum, when the reactors are Of different sizes Equal in size Of such size that the ratio of their volumes is < 5 None of these Of different sizes Equal in size Of such size that the ratio of their volumes is < 5 None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Higher free energy of activation of a chemical reaction (at a given temperature) implies Higher equilibrium conversion Slower rate of reaction Both B and C Higher rate of reaction Higher equilibrium conversion Slower rate of reaction Both B and C Higher rate of reaction ANSWER DOWNLOAD EXAMIANS APP
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