Question: For metal sleepers with rounded edges, maximum size of ballast, is
[A].50 mm
40 mm
30 mm
25 cm
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.