Discussion :: Tunnelling - Section 1 (Q.No.18)
For highways, tunnelling is preferred to if the open cut exceeds :
Answer: Option B
No answer description available for this question.
|Pottu said: (Sep 22, 2017)|
|Answer will be C.|
|Sneha said: (Sep 27, 2017)|
|It is 20 m.
Ref: Tunnel Engineering book by Subhash C Saxena.
|Sahil Sanjeev Salvi said: (Nov 24, 2017)|
|It should be 20 m.|
|Pawan said: (Dec 7, 2017)|
|As per my knowledge, It should be 18.|
|Vaibhav said: (Nov 18, 2018)|
|Yes, the Answer is 18.|
|Pawan said: (Aug 21, 2019)|
|Answer is 18m.
I too agree.
|Shubham Dongarkar said: (Oct 9, 2019)|
|Yes. The question has been asked in MPSC mains 2015.
And the answer is 20m.
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