Chemical Reaction Engineering A first order reaction requires two unequal sized CSTR. Which of the following gives higher yield ? Smaller reactor followed by larger one Data insufficient, can Large reactor followed by smaller one Either of the arrangement A or B will give the same yield Smaller reactor followed by larger one Data insufficient, can Large reactor followed by smaller one Either of the arrangement A or B will give the same yield ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The importance of diffusion in a catalyst are increased by Small pore diameter All of these An active surface of the catalyst Large catalyst particle size Small pore diameter All of these An active surface of the catalyst Large catalyst particle size ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering If the catalyst pore size is small in comparison with the mean free path, collisions with the pore wall controls the process'. The diffusivity under this condition is called 'Knudsen diffusivity', which is affected by the Both A & B Pressure Temperature Neither A nor B Both A & B Pressure Temperature Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering An example of autothermal reactor operation is Sulphur dioxide oxidation Benzene oxidation Ammonia synthesis Ethylene oxidation Sulphur dioxide oxidation Benzene oxidation Ammonia synthesis Ethylene oxidation ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering When a catalyst increases the rate of chemical reaction, the rate constant Decreases Increases Remains constant Becomes infinite Decreases Increases Remains constant Becomes infinite ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering A chemical reaction occurs, when the energy of the reacting molecules is __________ the activation energy of reaction. Equal to Equal to or more than Less than More than Equal to Equal to or more than Less than More than ANSWER DOWNLOAD EXAMIANS APP
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