The diffusivity, DAB (for component A diffusing in B) is equal to the diffusivity DBA (for component B diffusing in A) for a binary mixture of________________?

Related Mcqs:

Perforated plate towers are unique for solvent extraction because, they provide_____________________?

A. Higher contact area B. Better contact of the phase C. Repeated coalescence & redispersion of the drop phase D. None of these...

The velocity, concentration and temperature boundary, for the boundary layer development on a flat plate during connective mass transfer will be same, if___________________?

A. NSc = 1 B. NSc = NPr = NLe C. NPr = NLe D. NSc = NLe...

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...

Most important factor to be considered in the selection of packings for absorbers is the ______________ of packing?

A. Size B. Durability C. Porosity D. Cost...

In a binary distillation column, if the feed contains 40 mole % vapour, the q line will have a slope of_________________?

A. 1.5 B. -0.6 C. -1.5 D. 0.6...