Why is an idler gear used in gear trains? - Study24x7
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Rohit Nagar
13 Apr 2019 12:04 PM study24x7 study24x7

Why is an idler gear used in gear trains?

A

To obtain minimum centre distance between driving and driven shaft

B

 To have required direction of rotation

C

Both a. and b.

D

None of the above

SSC Railways IIT-JEE
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