Which of the following hardness tests does not measure the indentation hardness of metals and alloys ?
Correct answer: B. Shore scleroscope test
- A. Vickers hardness test
- B. Shore scleroscope test
- C. Brinell hardness test
- D. Rockwell hardness test
Explanation
The Shore scleroscope measures hardness from the rebound height of a diamond-tipped hammer, not from the size or depth of an indentation. Vickers, Brinell and Rockwell tests are indentation-based methods.
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