A triple threaded worm has a pitch diameter of 100 mm and an axial pit – McqOptions

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1.	A triple threaded worm has a pitch diameter of 100 mm and an axial pitch of 22 mm. The lead angle will be
A.	tan-1 0.21
B.	tan-1 0.66
C.	tan-1 0.22
D.	tan-1 0.3
E.	tan-1 0.36
Answer» B.

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