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31 December, 07:22

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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  1. 31 December, 07:35
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    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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