Civil Engineering - UPSC Civil Service Exam Questions - Discussion

Discussion Forum : UPSC Civil Service Exam Questions - Section 10 (Q.No. 22)
22.
In "full face" method of constructing tunnel, the first operation relates to
removal to bottom portion
excavation of one drift in the centre
removal of top portion
excavation being done along the perimeter
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
6 comments Page 1 of 1.

AMRIT said:   8 years ago
I think option D is the correct answer.

Roy said:   8 years ago
D is the right option. I agree.

Rahul verma said:   3 years ago
Agree, D is the correct answer.
(1)

Apcivilian said:   4 years ago
Yes, it's D. I too agree.

Harish said:   7 years ago
D is the correct answer.

Smriti said:   8 years ago
Yes D is correct.

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