Q.

The surface speed of regulating wheel in case of centreless grinding is

A. 1500 - 1800 M/min
B. 15 - 75 M/min
C. 1000 - 1500 M/min
D. 100 - 500 M/min
E. 500 - 800 M/min
Answer» B. 15 - 75 M/min
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