The mass diffusivity, the thermal diffusivity and the eddy momentum diffusivity are same for, NPr = NSc = _________________?

Related Mcqs:

Moisture content of a substance when at equilibrium with a given partial pressure of the vapour is called the _______________ moisture?

A. Free B. Unbound C. Equilibrium D. Bound...

Relative volatility varies with the concentration of component for an ideal solution. The relative volatility of a binary mixture may be defined as the ratio of vapor pressure of component ‘A’ to that of component ‘B’, when_________________?

A. Only vapor phase follows Raoult’s law B. Only liquid phase obeys Dalton’s law C. Liquid phase obeys Dalton’s law and vapor phase obeys Raoult’s law D. Vapor phase obeys Dalton’s law and liquid phase obeys Raoult’s law...

Separation of two volatile liquids by distillation makes use of their___________________?

A. Selectivity B. Relative volatility C. Solubility D. Density difference...

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

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

The interfacial area per unit volume of dispersion, in a gas-liquid contactor, for fractional hold up of gas = 0.1 and gas bubble diameter = 0.5 mm is given by (in m2/m3) ?

A. 500 B. 1200 C. 900 D. 800...