Calculation of mass transfer co-efficient is mostly/normally done using ______________ theory?

Related Mcqs:

Mass transfer co-efficient is directly proportional to DAB according to the __________ theory?

A. Film B. Penetration C. Surface-renewal D. None of these...

In McCabe-Thiele method, at infinite reflux ratio___________________?

A. Number of plates is maximum B. Overhead product is maximum C. Both the operating lines coincide with the diagram D. None of these...

Compound A is extracted from a solution of A + B into a pure solvent S. A Co-current unit is used for the liquid-liquid extraction. The inlet rate of the solution containing A is 200 moles of B/hr.m2 and the solvent flow, rate is 400 moles of S/m2. hr. The equilibrium data is represented by Y = 3X2 , where Y is in moles of a A/moles of B and X is in moles A/moles of S. The maximum percentage extraction achieved in the unit is_________________________?

A. 25% B. 50% C. 70% D. 90%...

Pick out the correct statement?

A. The slope of the stripping line is always less than unity B. For a given separation in a binary distillation column, with increase in reflux ratio (above the minimum reflux ratio), the fixed cost of the distillation column first increases and then decreases C. In Ponchon-Savarit method of no. of theoretical plate determination, the … Pick out the correct statement?Read More...

The value of NA/(NA + NB), for steady state equimolal counter diffusion of two gases ‘A’ and ‘B’ is____________?

A. 1 B. ∞ C. 0.5 D. 2...