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

Related Mcqs:

A natural draft cooling tower is filled with wooden grids, which covers about _________________ percent of the tower height?

A. 10-15 B. 30-40 C. 70-80 D. 90-100...

The change in enthalpy, when a unit quantity of gas is absorbed by relatively large quantity of adsorbent (on which a definite concentration of the adsorbed gas already exists) is termed as the_________________?

A. Differential heat of adsorption B. Heat of wetting C. Integral heat of adsorption D. None of these...

Freundlich equation applies to the adsorption of solute from___________________?

A. Dilute solutions, over a small concentration range B. Gaseous solutions at high pressure C. Concentrated solutions D. None of these...

Use of packed towers for distillation is generally limited to the____________________?

A. Small sizes B. Multi-component distillation C. High pressure operation D. Vacuum distillation...

The relative saturation of a partially saturated mixture of vapour and gas can be increased by ________________ of the mixture?

A. Reducing the total pressure B. Increasing the total pressure C. Reducing the temperature D. Both B. and C....