Measurement of the area of the indented surface is not involved in the __________ hardhes testing method.

Question: Measurement of the area of the indented surface is not involved in the __________ hardhes testing method.
[A].

Vicker’s

[B].

Rockwell

[C].

Knoop

[D].

Brinell

Answer: Option B

Explanation:

No answer description available for this question.