In centreless grinding, the surface speed of regulating wheel is

1.	In centreless grinding, the surface speed of regulating wheel is
A.	5 to 15 m/min
B.	15 to 60 m/min
C.	60 to 90 m/min
D.	90 to 120 m/min
Answer» C. 60 to 90 m/min

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In centreless grinding, the surface speed of regulating wheel is

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