Which one of the following devices is not used for both the absorption as well as the liquidliquid extraction processes ?

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...

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...

Absorption (liquid-gas system) with evolution of heat as compared to isothermal absorption results in_________________?

A. Decreased solute solubility B. Large minimum liquid to gas (L/G) ratio C. Large number of trays D. All A., B. and C....

Pick out the correct relationship. (Where, Ri = internal reflux ratio Ro = external reflux ratio.) ?

A. (1 + Ro) = Ro/Ri B. (1 – Ro) = Ro/Ri C. (1 + Ri) = Ro/Ri D. (1 – Ri) = Ro/Ri...