Most hardness tests involve pressing a hard object into the surface of a test specimen and measuring the resulting indentation or its effect:

Name: Most hardness tests involve pressing a hard object into the surface of a test specimen and measuring the resulting indentation or its effect:
Brand: Quizplus
Rating: 4.7 (38 reviews)

Question

Quizplus · Accepted Answer

Hardness tests typically measure the resistance of a material to deformation by pressing a hard object (indenter) into its surface and assessing the size, depth, or effect of the indentation.

Most Hardness Tests Involve Pressing a Hard Object into the Surface