A steel bar 200 mm in diameter is turned at a feed of 0.25 mm/rev with a depth

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Question

A steel bar 200 mm in diameter is turned at a feed of 0.25 mm/rev with a depth of cut of 4 mm. The
rotational speed of the workpiece is 160 rpm. The material removal rate in mm3/s is

Options:

A . 160

B . 167.6

C . 1600

D . 1675.5

Answer: Option D

-NA-

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