Manufacturing And Production Technology
In centreless grinding, work place centre will be

Below the line joining the two wheel centres
On the line joining the two wheel centres
Above the line joining the two wheel centres
At the intersection of the line joining the wheel centres with the work place plane

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Manufacturing And Production Technology
Glazing in grinding wheels takes place when the

Wheel is too soft and wheel revolves at a very high speed
Wheel is too soft or wheel revolves at a very slow speed
Wheel is too hard or wheel revolves at a very high speed
Wheel is too hard and wheel revolves at very slow speed

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