Abrasive Wheels Practice Test
Abrasive Wheels Training Certificate Hazards of Abrasive Wheels
What is the primary cause of abrasive wheel burst, which is the most serious hazard?
Select your answer
A
Overspeed — operating the wheel above its maximum RPM rating causes centrifugal forces to exceed the bond's tensile strength
B
Excessive downward pressure on the wheel during grinding
C
Coolant contamination of the grinding wheel bond
D
Running the wheel in the wrong direction of rotation
Hint