Screw dislocation line moves ______ to applied stress.

1.	Screw dislocation line moves ______ to applied stress.
A.	Parallel
B.	Perpendicular
C.	At angle < 90¬¨¬®‚Äö√†√ª
D.	At angle > 90¬¨¬®‚Äö√†√ª
Answer» C. At angle < 90¬¨¬®‚Äö√†√ª

Discussion