Diffusion co-efficient generally depends upon the temperature, pressure & the nature of the components of the system. Its dimension is not the same as that of the_________________?

Related Mcqs:

Penetration theory states that the mass transfer co-coefficient is equal to (where, De is diffusivity and ‘t’ is time) ?

A. (De.t)1/2 B. (De/t)1/2 C. (4De/πt)1/2 D. (4De/t)...

For stripping of a gas in a counter current stripper, the operating line _____________________?

A. Lies above the equilibrium curve B. Lies below the equilibrium curve C. Can lie above or below the equilibrium curve D. Is always parallel to the equilibrium curve...

pertaining to the analogy between equations of heat and mass transfer operations ?

Pick out the wrong statement A. Sherwood number in mass transfer is analogous to Nusselt number in heat transfer B. Prandtl number in heat transfer is analogous to Schmidt number in mass transfer C. Reynolds number in mass transfer is analogous to Grashoff number in heat transfer D. Reynolds number remains the same in both … pertaining to the analogy between equations of heat and mass transfer operations ?Read More...

In a gas-liquid absorption column, for obtaining the maximum absorption efficiency___________________?

A. Liquid stream should be distributed uniformly B. Gas stream should be distributed uniformly C. Both gas as well as liquid streams should be distributed uniformly D. By passing should be completely avoided...

Powdery materials can be guarded against caking tendency on storage by_________________?

A. Providing irregular grain size B. Providing minimum percentage of voids C. Having maximum possible points of contact D. None of these...