MCQOPTIONS
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| 1. |
WHAT_IS_THE_RANGE_OF_COEFFICIENT_OF_FRICTION_FOR_SOLID_LUBRICANTS??$ |
| A. | 0.005-0.01 |
| B. | 0.001-0.01 |
| C. | 0.0001-0.001 |
| D. | 0.0005-0.001 |
| Answer» B. 0.001-0.01 | |