Q40
For B.G. single track, the section of the tunnel must have a width
A.
4.2 m to 4.5 m
B.
4.5 m to 4.8 m
C.
4.9 m to 5.5 m
AnswerD.
5.5 m to 5.8 m
Answer: Option C
Solution
Answer: Option C
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