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Rotary boring can also be called as ___________

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in Geotechnical Engineering II by (93.8k points)
Rotary boring can also be called as ___________

(a) Percussion boring

(b) Wash boring

(c) Core boring

(d) Pit boring

This question was addressed to me during an interview.

This key question is from Method of Site Exploration in portion Stabilisation of Soils, Site Investigation and Sub – Soil Exploration of Geotechnical Engineering II

1 Answer

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by (243k points)
Right option is (c) Core boring

For explanation I would say: Rotary borings are used for rotary drilling and simultaneously obtaining the rock cores or samples. The method is then also known as core boring or core drilling.

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