Chemical Reaction Engineering Sometimes, batch process is preferred over continuous process, when the product Quality & yield can not be achieved in continuous processes, because of long residence time Neither A nor B Sales demand is fluctuating Both A & B Quality & yield can not be achieved in continuous processes, because of long residence time Neither A nor B Sales demand is fluctuating Both A & B ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The importance of diffusion in a catalyst are increased by Large catalyst particle size Small pore diameter An active surface of the catalyst All of these Large catalyst particle size Small pore diameter An active surface of the catalyst All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Which of the following is the most suitable for isothermal operation? Fixed bed reactor Batch reactor Plug-flow reactor Back-mix reactor Fixed bed reactor Batch reactor Plug-flow reactor Back-mix reactor ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Which of the following does not produce a change in the value of rate constant of a reaction? Temperature Pressure None of these Concentration and catalyst Temperature Pressure None of these Concentration and catalyst 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. Both conversion as well as concentration are same Both the conversion as well as concentrations will be different Conversion in both will be the same but concentrations will be different None of these Both conversion as well as concentration are same Both the conversion as well as concentrations will be different Conversion in both will be the same but concentrations will be different None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Differential method for analysing the kinetic data is used When rate expressions are very simple For testing complicated mechanisms None of these When the data are scattered When rate expressions are very simple For testing complicated mechanisms None of these When the data are scattered ANSWER DOWNLOAD EXAMIANS APP
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