Chemical Reaction Engineering Carbon particles accummulated on the catalyst used in the gas oil cracking lies in the category of __________ poison. Chemisorbed Stability Deposited Selectivity Chemisorbed Stability Deposited Selectivity ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering For the gaseous reaction 2A → B, where the feed consists of 50 mole % A and 50 mole % inerts, the expansion factor is -0.25 -0.5 1 -0.25 -0.5 1 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Which of the following is a characteristic of an ideal plug flow reactor? None of these Axial dispersion Flat velocity profile Uniform mixing None of these Axial dispersion Flat velocity profile Uniform mixing ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The single parameter model proposed for describing non-ideal flow is the __________ model. Both A & B Dispersion Neither A nor B Tank in series Both A & B Dispersion Neither A nor B Tank in series ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering If pore diffusion is the controlling step in a solid catalysed reaction, the catalyst Porosity is of less importance Porosity is very important Internal surface area is utilised efficiently None of these Porosity is of less importance Porosity is very important Internal surface area is utilised efficiently None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering If 'n' is the order of reaction, then unit of rate constant is 1/(time)(concentration)n - 1 (time)-1 (concentration)n - 1 None of these (time)n - 1 (concentration) 1/(time)(concentration)n - 1 (time)-1 (concentration)n - 1 None of these (time)n - 1 (concentration) ANSWER DOWNLOAD EXAMIANS APP
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