Binary distillation involves the mass transfer by ______________________ at the gas-liquid interface?

Related Mcqs:

In steam distillation, the _____________________?

A. Temperature is 100°C B. Temperature is more than 100° C C. Product must be immiscible with water D. Temperature is higher than the boiling point of either component...

Polar organic compounds are normally used as separating agents for the azeotropic and extractive distillation. Which of the following is the most important factor to be considered for the choice of the separating agent for extractive distillation ?

A. Cost B. Availability C. Toxicity D. Selectivity...

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...

The drying time between fixed moisture content within diffusion controlled ‘falling rate period’ is proportional to (assuming that drying occurs from all surfaces of the solid) (where, T = thickness of the solid) ?

A. √T B. T C. T2 D. T3...

For a single component absorber, the operating line is straight only when plotted in term of ______________ units?

A. Partial pressure B. Mole ratio C. Mole fraction D. None of these...