The Knudsen diffusivity is dependent on the

Related MCQs

• The mass diffusivity, the thermal diffusivity and the eddy momentum diffusivity are same for, NPr = NSc = __________
• The Knudsen diffusivity is proportional to (where, T = absolute temperature)
• 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
• If mass diffusivity in a mixture is equal to the thermal diffusivity, then the Lewis number is
• In case of liquid-liquid binary diffusion, diffusivity of one constituent into another is not dependent on the
• For the flow of gases through a capillary, with increase in temperature, the permeability __________ as per Knudsen law.
• The mass transfer co-efficient for a solid sphere of radius 'a' dissolving in a large volume of quiescent liquid, in which „D’ is the diffusivity of solute, is
• Penetration theory states that the mass transfer co-coefficient is equal to (where, De is diffusivity and 't' is time)
• Penetration theory relates the average mass transfer co-efficient (K) with diffusivity (D) as
• Dimension of mass diffusivity is the same as that of