41. High pressure at the bottom of a distillation tower handling heat sensitive materials results in
42. In a counter-current extractor, as the axial mixing increases, the extraction efficiency
43. Mass transfer co-efficient of liquid is
44. The rate of mass transfer is not dependent upon the
45. Corresponding to Nusselt number in heat transfer, the dimensionless group in mass transfer is the __________ number.
46. Corresponding to Prandtl number in heat transfer, the dimensionless group in mass transfer is the __________ number.
47. The expression, $$\frac{{{\text{y}}\left( {1 - {\text{x}}} \right)}}{{{\text{x}}\left( {1 - {\text{y}}} \right)}}$$ is for
48. The absorption factor is defined as (where, L = liquid flow rate, G = gas flow rate and m = slope of the equilibrium line)
49. When both the fluids flow concurrently in an absorber, the slope of the operating line is
50. Smoke is an example of
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