The work or surface speed for cylindrical grinding varies from

1.	The work or surface speed for cylindrical grinding varies from
A.	5 to 10 m/min
B.	10 to 20 m/min
C.	20 to 30 m/min
D.	40 to 60 m/min
Answer» D. 40 to 60 m/min

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The work or surface speed for cylindrical grinding varies from

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