MCQOPTIONS
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| 1. |
Which of the following statements regarding ballast materials are correct ? |
| A. | Brick ballast has poor drainage characteristics |
| B. | Coal ash is not used as ballast with steel or cast iron sleepers |
| C. | Gravel ballast gives better performance on soft formation |
| D. | Sand ballast causes excessive wear on top of rail |
| Answer» E. | |