+1 vote
in Geotechnical Engineering II by (93.7k points)
The commonly used geophysical method for site exploration is ________

(a) Gravitational method

(b) Electrical resistivity

(c) Magnetic method

(d) All of the mentioned

I had been asked this question during an interview.

The origin of the question is Method of Site Exploration in division Stabilisation of Soils, Site Investigation and Sub – Soil Exploration of Geotechnical Engineering II

1 Answer

0 votes
by (243k points)
Right option is (b) Electrical resistivity

Best explanation: The electrical resistivity and seismic refraction methods are the most commonly used for civil engineering purposes.

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