Laboratory determination of the diffusivity of vapor is done by __________ method.

Related MCQs

• The mass diffusivity, the thermal diffusivity and the eddy momentum diffusivity are same for, NPr = NSc = __________
• 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
• Experimental determination of __________ is done by wetted wall column method.
• The assumption made in Elis method in distillation is that enthalpy concentration lines of vapor and liquid are
• 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)
• The Knudsen diffusivity is proportional to (where, T = absolute temperature)
• Penetration theory relates the average mass transfer co-efficient (K) with diffusivity (D) as
• Dimension of mass diffusivity is the same as that of