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18-03-2020
Engineering

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A fatigue test is performed with a mean stress of 105 MPa and a stress amplitude of 116 MPa. Calculate the maximum stress. You will only have 1 attempt to answer this question. The answer should be in MPa with 0 decimals of accuracy.

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hafsaabdulhai hafsaabdulhai

20-03-2020

Answer:

221 MPa

Explanation:

Stress amplitude= one half the range of stress developed in a stress cycle during fatigue testing

Therefore,

max stress= Stress amplitude + mean stress

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