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1. |
The kinematic viscosity of oil of specific gravity .8 is .0005 .This oil is used for lubrication of shaft of diameter .4 m and rotates at 190 rpm. Calculate the power lost in the bearing for a sleeve length of 90mm. The thickness of the oil film is 1.5mm. |
A. | 477.65 Watts |
B. | 955.31 Watts |
C. | 238.83 Watts |
D. | None of the mentioned |
Answer» B. 955.31 Watts | |