engineering recuitment ISRO Technical Assistant 2024 Mock Test Theory of Machines Gear Path of Contact and Arc of Contact
In involute gear teeth drive, the contact begins at the intersection of
1
line of action and the pitch circle of the driven gear
2
line of action and the pitch circle of the driving gear
3
line of action and the addendum circle of the driven gear
4
dedendum circle of the of driven gear and the addendum circle of the driving gear