Civil Engineering - Tunnelling - Discussion

Discussion :: Tunnelling - Section 1 (Q.No.32)


Railway tunnels, are generally

[A]. polycentric
[B]. rectangular
[C]. parabolic
[D]. circular
[E]. none of these.

Answer: Option A


No answer description available for this question.

Stan said: (Mar 12, 2014)  
How many railway tunnels do we have?

Sab said: (Apr 5, 2021)  
What is mean by polycentric? Explain.

Post your comments here:

Name *:

Email   : (optional)

» Your comments will be displayed only after manual approval.