MCQOPTIONS
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MCQOPTIONS
| 1. |
Two identical ball bearings P and Q are operating at loads 30 kN and 45 kN respectively. The ratio of the life of bearing P to the life of bearing Q is |
| A. | \(\frac{81}{16}\) |
| B. | \(\frac{27}{8}\) |
| C. | \(\frac{9}{4}\) |
| D. | \(\frac{3}{2}\) |
| Answer» C. \(\frac{9}{4}\) | |