engineering recuitment SAIL OCTT Mock Test 2024 Theory of Machines Gear Path of Contact and Arc of Contact
A spur gear has a module of 3.5 mm, length of path of contact of \(11\sqrt 3~ mm\) and pressure angle 30°. The contact ratio of the gear will be:
1
1.7
2
3.0
3
2.0
4
1.0
5
3.4