Neck growth rate due to lattice diffusion from sources on the grain bo – McqOptions

MCQOPTIONS

1.	Neck growth rate due to lattice diffusion from sources on the grain boundary is R5= _______
A.	2D<sub>v</sub> (FK_{1}^2 )
B.	2D<sub>v</sub> (FK_{1}^3 )
C.	4D<sub>v</sub> (FK_{1}^2 )
D.	4D<sub>v</sub> (FK_{2}^2 )
Answer» E.

Discussion

No Comment Found

Related MCQs

According to ______, there are six stages of sintering.
The expression for the number of vacant site N is given by ________
________ mechanism alters the shape of the neck and particle surface.
Which of the following mechanism does not lead to shrinkage?
The empirical relationship for neck growth rate due to lattice diffusion from dislocation sources is R6= _______,
Neck growth rate due to lattice diffusion from sources on the grain boundary is R5= _______
The empirical relationship for neck growth rate due to grain boundary transport from sources on the grain boundary is R4= _______
The empirical relationship for neck growth rate due to vapor transport from the surface source is R3= _______
Neck growth rate due to lattice diffusion from the surface source is R2= _______
Neck growth rate due to surface diffusion from the surface source is R1= _______