Brinell hardness testers make an indentation on a piece of material with a ____-mm-diameter tungsten carbide ball.
A) 10
B) 15
C) 20
D) 25

Name: Brinell hardness testers make an indentation on a piece of material with a ____-mm-diameter tungsten carbide ball. A) 10 B) 15 C) 20 D) 25
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Brinell hardness testers use a 10-mm-diameter tungsten carbide ball to make an indentation on a piece of material for hardness testing.

Brinell Hardness Testers Make an Indentation on a Piece of Material