____ is the spacing between the individual grains of the grinding wheel and is identified by the numbers 1 through 16.
A) Grain
B) Grade
C) Structure
D) Bond

Question

Quizplus · Accepted Answer

The structure of a grinding wheel refers to the spacing between the individual grains of abrasive on the wheel's surface. It is identified by numbers 1 through 16, with lower numbers indicating denser structures and higher numbers indicating more open structures.

____ Is the Spacing Between the Individual Grains of the Grinding