Question

Behaviour of metal under cyclic stresses is called

Answer 1

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Answer 2

The answer is Fatigue. Cyclic stress on metals cause Fatigue.

Cyclic stress is typically find application in certain parts of rotating machinery. It is also seen being used where bending of parts is involved.

Cyclic stress is the stress that is caused over a period of time, when distribution of forces happens in a continuous, repetitive manner.

Common types of cyclic stress, which cause metal fatigue:-

1) Bending stress

2) axial stress

3) torsional stress