engineering recuitment BPSC AE Mock Test 2025 Design of Machine Elements Sliding Contact Bearing Heat Generated in Bearing
Which of the following are the functions of lubrication in a bearing unit ?
1. To protect the bearing components from corrosion.
2. To absorb heat from the bearing unit.
3. To carry heat away from the bearing unit.
Select the correct answer using the code given below
1
1 and 2 only
2
1 and 3 only
3
2 and 3 only
4
1, 2 and 3