Manufacturing And Production Technology
Fixtures are used

For holding and guiding the tool in drilling, reaming or tapping operations
To check the accuracy of workpiece
None of these
For holding the work in milling, grinding, planing or turning operations

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

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