In case of worm and worm-wheel the maximum efficiency is obtained when – McqOptions

MCQOPTIONS

1.	In case of worm and worm-wheel the maximum efficiency is obtained when
A.	Worm is driver
B.	Worm wheel is driver
C.	Either of the worm or worm wheel is a driver
D.	Depends on other factors
E.	None of the above
Answer» D.

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