A collar thrust bearing: 1. can support more load than a Michell thrust bearing 2. can prevent a rotating shaft from moving in both axial directions 3. has boundary lubrication 4. is an anti-friction type bearing

A collar thrust bearing:
1. can support more load than a Michell thrust bearing
2. can prevent a rotating shaft from moving in both axial directions
3. has boundary lubrication
4. is an anti-friction type bearing




a) 1, 2
b) 2, 3
c) 1, 2, 4
d) 1, 2, 3, 4
e) 3, 4





Answer: B


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Power Engineering Chapter 77

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