For B.G. single track, the section of the tunnel must have a width?

4.2 m to 4.5 m
4.5 m to 4.8 m
4.9 m to 5.5 m
5.5 m to 5.8 m

LohaHridoy

4 views

2025-01-04 04:42

1 Answers

AhmedNazir

Answer: Option 3

4 views Answered 2022-09-01 13:21

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