The ‘E’ curve for a non-ideal reactor defines the fraction of fluid having age between t and t + dt _____________________?

Related Mcqs:

Bulk diffusion in catalyst pore _______________ with increase in pressure?

A. Increases B. Decreases C. Remains unchanged D. Increases exponentially...

For identical flow rate, feed composition and for elementary first order reactions, ‘N’ equal sized mixed reactors in series with a total volume ‘V’ gives the same conversion as a single plug flow reactor of volume ‘V’ for constant density systems. This is true, when the value of ‘N’ is ___________________?

A. 1 B. > 1 C. ∞ D. ≥ 1...

‘Unreacted core model’ represents the reaction involving ______________________?

A. Combustion of coal particles B. Roasting of sulphide ores C. Manufacture of carbon disulphide from elements D. None of these...

Rate of a chemical reaction is independent of the concentration of the reactants for a _________________ reaction?

A. Zero order B. Third order C. Consecutive D. None of these...

A spherical porous catalyst particle of radius R is subjected to reactant A which reacts to form B by a zero order surface reaction A → B. Film mass transfer resistance is negligible and pore diffusion of A is rate controlling. The effectiveness factor of the catalyst is reported as 7/8. Which of the following statement is true?

A. Inner catalyst core of radius R/8 does not participate in reaction B. Inner catalyst core of radius R/2 does not participate in reaction C. Inner catalyst core of radius 7R/8 does not participate in reaction D. Effectiveness factor for a zero order reaction cannot be 7/8 as it must always be 1...