A 4.000 in. dia. shaft of alloy steel, with a cutting speed of 50 SFPM, is turned in a lathe using a high-speed tool. At what RPM should the machine be set?

A) 400 B) 100 C) 50 D) 200


C

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What will be an ideal response?

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Answer the following statement true (T) or false (F)

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