engineering recuitment GATE ME 2023-24 Test Series Theory of Machines Gear Trains Sun and Planet Gear
The sun and planet of an epicyclic gear train are shown below in the figure. The number of teeth on sun and planet is 30 and 50 respectively. If the arm is rotating about the center of the sun and the sun rotates with 30 rpm (CW), then
1
The number of teeth on the outer ring gear is 130
2
The angular velocity of the Arm is 5.625 rpm CW
3
The angular velocity of the planet is 9 rpm CCW
4
None