A lead-screw with half nuts in a lathe, free to rotate in both directi

1.	A lead-screw with half nuts in a lathe, free to rotate in both directions has
A.	V-threads
B.	Whitworth threads
C.	Buttress threads
D.	Acme threads
Answer» E.

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A lead-screw with half nuts in a lathe, free to rotate in both directions has

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