Question: Minimum depth of ballast prescribed of B.G. trunk lines of Indian Railways, is
[A]. 20 cm
25 cm
[A]. 20 cm
[B].
15 cm[C].
[D].
30 cmAnswer: Option C
Explanation:
No answer description available for this question.
[B].
15 cm[C].
[D].
30 cmAnswer: Option C
Explanation:
No answer description available for this question.