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There is a necessity to find the hardness of a material without causing deformation in them.

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There is a necessity to find the hardness of a material without causing deformation in them.

(a) True

(b) False

I got this question in an interview for job.

My question comes from Aircraft Materials topic in chapter Testing Aircraft Materials of Aerospace Materials & Processes

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The correct option is (a) True

Explanation: There is a necessity to find the hardness of a material as it can give an indication of the strength and several other properties of a material. At the same time, it is important to avoid damaging the material as that would be a loss. Especially for a manufactured material.

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