SSC RSMSSB JE Mock Test 2024 Design of Machine Elements Rolling Contact Bearing Bearing Life under Variable Load
The life of a ball bearing at a load of 10 kN is 8000 hrs. Its life in hours, if the load is increased to 20 kN, keeping all other conditions the same, is
1
4000
2
2000
3
1000
4
500
5
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