Multiple choice general knowledge

Hardness of the material can be measured by

  1. Vickers hardness test

  2. Brinell hardness test

  3. Rockwell hardness test

  4. All of the above

  5. None of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Vickers, Brinell, and Rockwell are all standard methods for measuring material hardness. Each test uses different indenters and loads but serves the same fundamental purpose.

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