Determine the diameter(d) of the shaft in mm. rpm(n)=25 mm/revolution, – McqOptions

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1.	Determine the diameter(d) of the shaft in mm. rpm(n)=25 mm/revolution, cutting speed(cs)=100 mm/min.
A.	21.23
B.	405.47
C.	1273.2
D.	none of the mentioned
Answer» D. none of the mentioned

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