engineering recuitment GATE ME 2023-24 Test Series Theory of Machines Gear Path of Contact and Arc of Contact
Two 20° involute gears have a module of 9 mm. The pinion is of 20 teeth and rotating at 300 rpm meshes with gear and provides a velocity ratio of 2. If the interference is just avoided,
1
The arc of contact is 98.26 mm
2
The path of approach is 61.56 mm
3
The path of recess is 30.78 mm
4
The angle of action on pinion side is 62.55°