Which of the following statement is not correct about loaded spiral spring?
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- 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.
Correct Answer: Option C
Explanation:
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