Question #12434
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Calculate the change gears necessary to cut a thread of 7/16" lead on a lathe with a lead screw of 4TPI?

A.
Driver 70T, Driven 40T
B.
Driver 30T, Driven 40T
C.
Driven 70T, Driver 40T
D.
Driven 30T, Driver 40T
Explanation

No explanation provided.