For what value of machining depths, surface roughness sharply increase – McqOptions

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1.	For what value of machining depths, surface roughness sharply increases with depth of cut?
A.	<100 ¬¨¬®¬¨¬µm
B.	<200 ¬¨¬®¬¨¬µm
C.	<300 ¬¨¬®¬¨¬µm
D.	<400 ¬¨¬®¬¨¬µm
Answer» C. <300 ¬¨¬®¬¨¬µm

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