Chemical Reaction Engineering Half life period of a chemical reaction is Half of the space time of a reaction None of these The time required to reduce the concentration of the reacting substance to half its initial value Half of the residence time of a reaction Half of the space time of a reaction None of these The time required to reduce the concentration of the reacting substance to half its initial value Half of the residence time of a reaction ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The importance of diffusion in a catalyst are increased by Small pore diameter Large catalyst particle size All of these An active surface of the catalyst Small pore diameter Large catalyst particle size All of these An active surface of the catalyst ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering For a solid catalysed chemical reaction, the effectiveness of solid catalyst depends upon the __________ adsorption. Physical Neither A nor B Both A and B Chemical Physical Neither A nor B Both A and B Chemical ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering N' plug flow reactors in series with a total volume 'V' gives the same conversion as a single plug flow reactor of volume 'V' for __________ order reactions. Any Third First Second Any Third First Second ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering __________ resistance is not involved in the combustion of a carbon particle. Ash Gas film Chemical reaction None of these Ash Gas film Chemical reaction None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering When the reaction is dominated by in-traparticle diffusion, the apparent order of reaction (nD) as measured is related to the true order (n) as ND = n + 1 ND = (n + 1)/2 ND = n/2 None of these ND = n + 1 ND = (n + 1)/2 ND = n/2 None of these ANSWER DOWNLOAD EXAMIANS APP