____ sizes from 46 to 60 are commonly used for general-purpose surface grinding operations.
A) Grade
B) Grain
C) Bond
D) Structure

Question

Quizplus · Accepted Answer

Grain sizes from 46 to 60 are commonly used for general-purpose surface grinding operations. Grain size refers to the size of the abrasive particles in the grinding wheel. Grade, bond, and structure are other important characteristics of a grinding wheel but are not directly related to the size of the abrasive particles.

____ Sizes from 46 to 60 Are Commonly Used for General-Purpose