 
			 
			MCQOPTIONS
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				| 1. | For B.G. single track railway, the height of the tunnel above top of rails should be | 
| A. | 5.5 m to 5.8 m | 
| B. | 5.8 m to 6.2 m | 
| C. | 6.7 m to 7.3 m | 
| D. | 7.3 m to 7.5 m | 
| Answer» D. 7.3 m to 7.5 m | |