MCQOPTIONS
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| 1. |
Minimum depth of ballast cushion for a Broad Gauge wooden sleeper of size 275 25 13 cm with 75 cm sleeper spacing is |
| A. | 15 cm |
| B. | 20 cm |
| C. | 25 cm |
| D. | 30 cm |
| Answer» D. 30 cm | |