Which of the following is not a source of dislocation? – McqOptions

MCQOPTIONS

1.	Which of the following is not a source of dislocation?
A.	Grain boundary steps
B.	Aggregation and the collapse of vacancy
C.	ledges
D.	Interstitial atoms
Answer» E.

Discussion

No Comment Found

Related MCQs

If in a crystal there exist a point defect of the interstitial atom and if solute atom smaller than the solvent atom, then which is true for the edge dislocation?
In a crystal, there exist a point defect of the interstitial atom. If solute atom is larger than the solvent atom, then which is true for the edge dislocation?
In the Frank-Read dislocation source, if the distance between fixed points is L, then the minimum possible value of dislocation loop radius will be equal to L/2. The shear stress required to achieve this point is ____________
In the Frank-Read dislocation source, if the distance between fixed points is L, then the minimum possible value of dislocation loop radius will be equal to__________
If there is no source of dislocation multiplication in metal, the cold work of metal will reduce the dislocation density of the given metal.
Which of the following is not a source of dislocation?
The metallic tiny whisker are _________
Is it possible to generate dislocation by thermal activation?
Edge dislocation moves slowly in a crystal compared to a screw dislocation of same burger vector.
The interaction of two screw dislocation produces ___________