If xD = overhead product molal composition and RD = reflux ratio, then slope and intercept of the operating line for rectifying section are respectively ?

Related Mcqs:

The relative volatility of a binary mixture at the Azeotropic composition is _______________________?

A. 1 B. > 1 C. 0 D. ∞...

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 = ∞...

Water entrained by circulating air in cooling towers is termed as________________?

A. Drift B. Blow down C. Vapor load D. None of these...

Humidity chart is useful for the solution of problems concerning condensation, vaporisation and air conditioning. At a given dry bulb temperature, value of humidity obtained from the humidity chart directly, is in terms of _______________ humidity?

A. Molal B. Relative C. Percentage D. None of these...

High pressure at the bottom of a distillation tower handling heat sensitive materials results in _____________________?

A. Thermal decomposition of bottoms B. Increased relative volatility C. Erosion of the tower D. Very efficient operation...