The ____ system is used to indicate the coarseness of the abrasive grains and consequently the coarseness of the sandpaper.
A) abrasive
B) grain
C) grit
D) grind

Question

Quizplus · Accepted Answer

The term "grit" refers specifically to the coarseness of abrasive grains and is commonly used to indicate the coarseness of sandpaper. Therefore, choice C, "grit," is the best answer. While choices A, B, and D may all be relevant to the use of sandpaper and abrasives, they do not specifically refer to the coarseness of the abrasive grains themselves.

The ____ System Is Used to Indicate the Coarseness of the Abrasive