Ordinary diffusion process is also called ______________ diffusion?

Related Mcqs:

For the gas absorption, the height of a transfer unit, based on the gas phase is given by (G: superficial molar gas velocity, L: superficial molar liquid velocity, FG: mass transfer co-efficient, moles/m2, a: interfacial area per unit volume of tower) ?

A. G/(FG . a) B. FG/(G . a) C. (G . a)/FG D. L/(FG . G)...

In case of absorption & stripping, the interface of the liquid & gas phases are present in equilibrium, when the diffusional resistance of _______________ is zero?

A. Interface B. Gas phase C. Liquid phase D. All A , B. & C....

For a binary mixture with low relative volatility___________________?

A. Use steam distillation B. Use molecular distillation C. Use high pressure distillation D. An azeotrope may be formed during distillation...

The apex of an equilateral-triangular coordinate (in ternary liquid system) represents a/an ___________________?

A. Pure component B. Binary mixture C. Ternary mixture D. Insoluble binary system...

Steam distillation is used for separation of high boiling ____________________?

A. Substances from non-volatile impurities B. Volatile impurity from still higher boiling substances C. Both A. and B. D. Neither A. nor B....