The diffusivity (D) in a binary gas mixture is related to the pressure (P) as

Related MCQs

• The diffusivity, DAB (for component A diffusing in B) is equal to the diffusivity DBA (for component B diffusing in A) for a binary mixture of
• The diffusivity (D) in a binary gas mixture is related to the temperature (T) as
• The mass diffusivity, the thermal diffusivity and the eddy momentum diffusivity are same for, NPr = NSc = __________
• If mass diffusivity in a mixture is equal to the thermal diffusivity, then the Lewis number is
• The wet and 'dry bulb temperature for a vapour-gas mixture are 25°C and 30°C respectively. If the mixture is heated to 45°C at constant pressure, the wet bulb temperature will be __________ °C.
• In case of gases, the binary diffusivity is proportional to (where, P = pressure).
• At a fixed pressure, the humidity depends upon the partial pressure of vapor in the mixture. Humidity of a vapour free gas is __________ percent.
• Condensation of a vapour-gas mixture just begins, when (where, p = partial pressure of the vapour P = vapour pressure of the liquid).
• With increase in the liquid flow rate at a fixed gas velocity in a randomly packed counter current gas-liquid absorption column, the gas pressure drop
• The dew point of an unsaturated gas-vapor mixture does not depend upon the __________ of the mixture.