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Q. |
For uniform wear, the ratio of frictional torque for a flat collar bearing to the frictional torque for conical collar bearing is equal to____. Where ϴ=semi-angle of the cone |
A. | 1.33 |
B. | 1 |
C. | sinϴ |
D. | cosϴ |
Answer» C. sinϴ |
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