MCQOPTIONS
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| 1. |
The tensile strength of the rail should not be less than ______ |
| A. | 100kg/mm |
| B. | 85kg/m<sup>2</sup> |
| C. | 72kg/mm<sup>2</sup> |
| D. | 98kg/m<sup>2</sup> |
| Answer» D. 98kg/m<sup>2</sup> | |