In case of liquid-liquid binary diffusion, diffusivity of one constituent into another is not dependent on the

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
• Which one of the following devices is not used for both the absorption as well as the liquidliquid extraction processes?
• If mass diffusivity in a mixture is equal to the thermal diffusivity, then the Lewis number is
• In case of liquids, the binary diffusivity is proportional to (where, T = temperature)
• In case of gases, the binary diffusivity is proportional to (where, P = pressure).
• The relation among various mass transfer co-efficients (M.T.C) for ideal gases is given by (where, Kc & Km are M.T.C. for equimolar counter diffusion with concentration & mole fraction respectively as the driving force. and, Kp= M.T.C. for diffusion of a gas through a stagnant inert gas with pressure as driving force.)
• Ordinary diffusion process is also called __________ diffusion.
• The binary diffusivity in gases does not depend upon the
• The Knudsen diffusivity is dependent on the