For cutting double start screw threads of pitch 1.0 mm on a lathe, the thread cutting tool should have a feed rate of

For cutting double start screw threads of pitch 1.0 mm on a lathe, the

1.	For cutting double start screw threads of pitch 1.0 mm on a lathe, the thread cutting tool should have a feed rate of
A.	0.5 mm/rev
B.	1.0 mm/rev
C.	2.0 mm/rev
D.	4.0 mm/rev
Answer» D. 4.0 mm/rev

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For cutting double start screw threads of pitch 1.0 mm on a lathe, the thread cutting tool should have a feed rate of

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