Chemical Reaction Engineering Promoter is added to the catalyst to improve its Porosity None of these Sensitivity Surface area Porosity None of these Sensitivity Surface area ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The size of plug flow reactor (PFR) for all positive reaction orders and for any given duty, is __________ that of mixed reactor. Greater than Unpredictable from the data Smaller than Equal to Greater than Unpredictable from the data Smaller than Equal to ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The increase in the rate of reaction with temperature is due to Increase in the average kinetic energy of the reacting molecules Increase in the number of effective collisions Decrease in activation energy None of these Increase in the average kinetic energy of the reacting molecules Increase in the number of effective collisions Decrease in activation energy None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering In case of physical adsorption, the heat of adsorption is of the order of __________ kcal/kg.mole. 100000 100 1000 10000 100000 100 1000 10000 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Cold shot cooling is only practical when the feed temperature is __________ than the reaction temperature. Much lower Lower Much higher Higher Much lower Lower Much higher Higher ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering A reversible liquid phase endothermic reaction is to be carried out in a plug flow reactor. For minimum reactor volume, it should be operated such that the temperature along the length Is at the highest allowable temperature throughout Increases Decreases First increases and then decreases Is at the highest allowable temperature throughout Increases Decreases First increases and then decreases ANSWER DOWNLOAD EXAMIANS APP