Manufacturing And Production Technology
The maximum possible draft in cold rolling of sheet increases with the

Decrease in roll velocity
Decrease in roll radius
Increase in coefficient of friction
Decrease in coefficient of friction

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

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

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