Which statement is false regarding dislocation?

Question

TuteeHUB · Accepted Answer

NA

TuteeHUB · Answer

Dislocation can move if applied shear stress is greater than lattice frictional stress

TuteeHUB · Answer

Pure screw dislocations cannot climb

TuteeHUB · Answer

Critical normal stress is much greater than the theoretical

TuteeHUB · Answer

Peierls and Nabbaro stress is much greater than the theoretical shear stress of a perfect lattice

1.	Which statement is false regarding dislocation?
A.	Dislocation can move if applied shear stress is greater than lattice frictional stress
B.	Pure screw dislocations cannot climb
C.	Critical normal stress is much greater than the theoretical
D.	Peierls and Nabbaro stress is much greater than the theoretical shear stress of a perfect lattice
Answer» E.

Discussion