+1 vote
in Geotechnical Engineering II by (93.8k points)
The type of boring, used for making deep excavations is _________

(a) Cylindrical augers

(b) Percussion boring

(c) Rotary boring

(d) Wash boring

This question was posed to me in an online interview.

The above asked question is from Method of Site Exploration topic in section Stabilisation of Soils, Site Investigation and Sub – Soil Exploration of Geotechnical Engineering II

1 Answer

0 votes
by (243k points)
Correct option is (a) Cylindrical augers

The best explanation: Cylindrical augers and shell with cutting edge on teeth at the lower end can be used for making deep boring.

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