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What is the maximum load a spring can withstand without undergoing permanent deformation called?

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Subject
Theory of Structurescivil-engineering-mcqs › theory-of-structures
Published
17 Jan 2019
Last updated
28 May 2026

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Explanation

The term 'Proof load' refers to the highest load a spring can bear without sustaining any permanent distortion. Other options like stiffness, proof resilience, and proof stress relate to different mechanical properties but do not define this maximum load.

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