engineering recuitment ONGC AEE Mechanical Mock Test 2025 Design of Machine Elements Rolling Contact Bearing Bearing Life under Variable Load
Two identical ball bearings have ratio of their rated life 27 : 8. The ratio of their operating loads is
1
3 : 2
2
3 : 4
3
2 : 3
4
2 : 4
5
2 : 5