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Which of the following hardness is least affected by surface scratched and local inhomogeneity of the material?

Which of the following hardness is least affected by surface scratched and local inhomogeneity of the material? Correct Answer Brinell hardness

The diameter of the indenter used is maximum in Brinell hardness measurement, so the indentation is made over the large surface area to take care of local fluctuation.

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