Abrasive Wheels Practice Test
Abrasive Wheels Training Certificate Speed Calculations and Markings
What does the maximum RPM marked on an abrasive wheel indicate?
Select your answer
A
The recommended operating speed for best results
B
The absolute maximum speed at which the wheel may be operated — exceeding it risks catastrophic failure
C
The speed at which the wheel was tested at the factory
D
The minimum speed required for effective cutting
Hint
