Which among the following equation is related to diffusional mixing in – McqOptions

MCQOPTIONS

1.	Which among the following equation is related to diffusional mixing in liquid (during steady state)? (Where D, Cl, Cs, v represents the diffusivity in liquids, solute concentration of liquid and solid, constant rate and Cl =dCl/dx respectively)
A.	DCl = v(Cl-Cs)
B.	DCl = (Cl-Cs)/v
C.	DCl = Cs-Cl/v
D.	DCl = v (Cl-Cs)
Answer» B. DCl = (Cl-Cs)/v

Discussion

No Comment Found

Related MCQs

The total undercooling at the eutectic front ( To) has two contributions.
Under what condition is it possible to solidify an off-eutectic alloy without permitting the formation of the primary dendritic phase?
Various different types of eutectic solidification are possible and these are usually classified as____
In the case of the Al Fe-Al rod-like eutectic, the impurity causing the cellular structure is mainly___
In general the tendency to form dendrites increases as the solidification range______
Which among the following can be categorized as a peritectic reaction?
Unidirectional solidification has commercial importance.
As the A-rich phase solidifies excess B diffuses a short distance laterally where it is incorporated in the B-rich phase. For an interlamellar spacing K, there is a total of X m2 of / interface per m3 of eutectic. Find the value of X?
In practice alloy solidification will usually possess certain features. Actually there is some stirring caused by the turbulence of the liquid which can happen due to many reasons. Which among the following is not a reason for that?
Under the steady state growth of the critical gradient, if we consider T1 and T3 to be the liquidus and solidus temperatures for the bulk composition Xo. The equilibrium freezing range of the alloy solidus can be taken as _______