When 50 mm rod is turning at a spindle speed of 200 rpm the cutting sp – McqOptions

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1.	When 50 mm rod is turning at a spindle speed of 200 rpm the cutting speed would be
A.	15 - 20 m/min
B.	10 - 12 m/min
C.	12 - 15 m/min
D.	30-35 m/min
E.	20 - 28 m/min
Answer» E.

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