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1. |
For a hydrostatic thrust bearing,Thrust load=450kN, shaft speed=730rpm, shaft diameter=450mm, recess diameter=310mm,film thickness=0.15mm,viscosity of lubricant=160SUS and specific gravity=0.86.Calculate power loss in pumping. |
A. | 2.68kW |
B. | 3.35kW |
C. | 2.6kW |
D. | 4.2kW |
Answer» D. 4.2kW | |