Which of the following statement is not correct about loaded spiral spring?
-
A.
The extension is proportional to the load applied, provided the elastic limite is not exceeded -
B.
If the elsatic limit is not exceeded, the contraction is proportional to the load removed. -
C.
Up to the yield limit, extension is no longer proportional to the applied load. -
D.
Beyond the elsatic limit, extension is no longer proportional to the applied load. -
E.
If the string regains its shape or form after deformation, it is said to be elastic.