Manufacturing And Production Technology
Glazing in grinding wheels can be decreased by

Using a harder wheel or by decreasing the wheel speed
Using a harder wheel or by increasing the wheel speed
Using a softer wheel or by decreasing the wheel speed
Using a softer wheel or by increasing the wheel speed

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Manufacturing And Production Technology
When the temperature of a solid metal increases,

Strength of the metal decreases but ductility increases
Both strength and ductility of the metal decreases
Both strength and ductility of the metal increases
Strength of the metal increases but ductility decreases

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