Measure of the strength of a material or a component under cyclic loading, is ?
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Tensile strengh
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compression strength
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fatigue strength
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Elasticity
C
Correct answer
Explanation
Fatigue strength measures a material's ability to withstand cyclic loading without failure. It's the maximum stress level a material can endure for a specified number of cycles. This differs from tensile strength (static loading) or compression strength, and is critical for components experiencing repeated stress variations.