engineering recuitment AAI JE Technical Mock Test 2020-21 Theory of Machines Gear Trains Epicyclic Gear Train
In an epicyclic gear train with a sun gear, planet gear and a moving arm, the ratio of number of teeth of sun gear to that of the planet gear is 3. If the planet gear is fixed and arm has an angular velocity of 150 rpm, the sun gear will rotate with.
1
50 rpm
2
100 rpm
3
150 rpm
4
200 rpm