According to the film theory of mass transfer, the mass transfer co-efficient is proportional to (where, D = molecular diffusivity) ?

Related Mcqs:

In distillation where q is defined as the moles of liquid flow in the stripping section per mole of feed introduced, for saturated liquid feed____________________?

A. q > 1 B. q < 1 C. q = 1 D. q = 0...

When the mixture to be distilled has a very high boiling point and the product material is heat sensitive, the separation technique to be used is _______________ distillation?

A. Continuous B. Steam C. Azeotropic D. None of these...

Which of the following is directly concerned with Psychrometry ?

A. Lewis relationship B. Galileo number C. Weber number D. Dean number...

In case of physical adsorption, the difference between heat of adsorption and heat of normal condensation is__________________?

A. Equal to the heat of formation of surface compound B. Equal to the heat of wetting C. Zero D. Called integral heat of adsorption...

Acetic acid will be most economically separated from a dilute solution of acetic acid in water by____________________?

A. Solvent extraction B. Continuous distillation C. Evaporation D. Absorption...