Minimum power requirement (in kW) at a cutting speed of 150 m/min is

1.	Minimum power requirement (in kW) at a cutting speed of 150 m/min is
A.	2.5
B.	3.25
C.	3.35
D.	3.45
Answer» C. 3.35

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Minimum power requirement (in kW) at a cutting speed of 150 m/min is

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