MCQOPTIONS
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| 1. |
If the co-efficient of adhesion on dry rails is 0.26, which of the following could be the value for wet rails? |
| A. | 0.16 |
| B. | 0.3 |
| C. | 0.26 |
| D. | 0.275 |
| Answer» B. 0.3 | |