engineering recuitment MP Vyapam Sub Engineer Mock Test 2024 Design of Machine Elements Sliding Contact Bearing Bearing Design
A full journal bearing having clearance to radius ratio of 1/100, using a lubricant with absolute viscosity μ = 28 × 10-3 Pa.s, supports the shaft journal running at N = 2400 rpm. If the bearing pressure is 1.4 MPa, then the Somerfield number
1
0.48
2
8 × 10-3
3
0.48 × 10-6
4
8 × 10-5