engineering recuitment UKPSC Polytechnic Lecturer Mock Test 2024 Design of Machine Elements Sliding Contact Bearing Hydrodynamic Bearing
Find the radial clearance to radius ratio of Journal bearing with lubricant of viscosity μ = 0.02 Pa-s, and at a speed of N = 2400 rpm. It supports shaft with radial pressure of 4 N/mm2 and Somerfield number is 0.2.
1
0.01
2
1000
3
0.001
4
100