engineering recuitment UPPSC AE Mock Test 2024 Design of Machine Elements Sliding Contact Bearing Hydrodynamic Bearing
The speed of a journal in a journal bearing is 1500 r.p.m. The absolute viscosity of the lubricant is 1.2 kg/m-s and the bearing pressure on the projected bearing area is 1N/m2. Determine the bearing characteristics number
1
30
2
25
3
15
4
20