Computer · Tunnel Engineering
Which of the following statements is/are incorrect while driving tunnels through soft soil? (i) The use of explosives is not required. (ii) The progress of work is very fast. (iii) For excavation of materials, heavy and costly equipment are required. (iv) It requires support to the section which is excavated.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Only (i)
- 2(ii) and (iii)✓
- 3(i), (ii) and (iii)
- 4All of the above
Correct answer
(ii) and (iii)
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