Glazing in grinding wheels can be decreased by

1.	Glazing in grinding wheels can be decreased by
A.	Using a harder wheel or by increasing the wheel speed
B.	Using a softer wheel or by decreasing the wheel speed
C.	Using a harder wheel or by decreasing the wheel speed
D.	Using a softer wheel or by increasing the wheel speed
Answer» C. Using a harder wheel or by decreasing the wheel speed

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Glazing in grinding wheels can be decreased by

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