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Mechanical Engineering - Strength of Materials - Discussion

Discussion Forum : Strength of Materials - Section 7 (Q.No. 22)
Strength of Materials
22.
Fatigue test is carried out for
stresses varying between two limits of equal value, but of opposite sign
stresses varying between two limits of unequal value, but of opposite sign
stresses varying between two limits of unequal value but of same sign
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
1 comments Page 1 of 1.
Pradeep gk said:   8 years ago
During fatigue test cyclic load is applied it may equal, unequal, opposite or same sign.

So material will fail below the yield point.
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