MCQOPTIONS
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MCQOPTIONS
| 1. |
The power absorbed (in watts) in overcoming the viscous resistance of a footstep bearing is |
| A. | π³ N² R² /1800 t |
| B. | π³ N² R⁴ /1800 t |
| C. | π³ N² R² /3600 t |
| D. | π³ N² R⁴ /3600 t |
| Answer» C. π³ N² R² /3600 t | |