IndiaBIX

Civil Engineering - Tunnelling - Discussion

Discussion Forum : Tunnelling - Section 1 (Q.No. 40)
Tunnelling
40.
The length of the needle beam used in needle beam method of tunnelling is usually
2 m to 4 m
2.5 m to 6 m
4 m to 7 m
5 m to 6 m
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
1 comments Page 1 of 1.
HBK said:   4 years ago
It is the standard length of the needle beam.
i.e) 5-6 m.
Post your comments here:

Your comments will be displayed after verification.

Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers