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


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