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The stress represented by sin (t) + 1 belongs to which category?

(a) Fluctuating Stresses

(b) Alternating stresses

(c) Repeated Stresses

(d) Reversed Stresses

I need explanation for this question from in a dream while sleeping.

I am studying the Fluctuating Stresses & Fatigue Failure unit in part Design Against Fluctuating Load of Machine Design

1 Answer

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by (52.6k points)
The most accurate answer is (c) Repeated Stresses

Check out the details: The minimum stress value is zero and hence is belongs to Repeated Stress category.

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