Corresponding to Nusselt number in heat transfer, the dimensionless group in mass transfer is the ________________ number?

Related Mcqs:

The commonly used solvent in supercritical extraction is_____________________?

A. Methyl ethyl ketone B. Water C. Carbon tetrachloride D. Carbon dioxide...

In gas-liquid contact operation, the number of ideal stages, N = (xa – xb)/(xb – x*b). This is true when the stripping factor ‘S’ is ________________?

A. S > 1 B. S < 1 C. S = 1 D. S = ∞...

Can the efficiency of a plate in the distillation tower be greater than 100% ?

A. Yes B. Normally not; but is possible if infinite number of plates are put C. Never D. Yes; if the reflux ratio is maximum...

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...

When both the fluids flow concurrently in an absorber, the slope of the operating line is____________________?

A. -ve B. +ve C. 1 D. -1...