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This question belongs to Geological Engineering Site Investigation And Geotechnical Exploration

Site Investigation and Geotechnical Exploration

?

What is the primary function of a trial pit?

A) Drill through rock layers B) Measure electrical resistivity C) Observe soil layers visually D) Estimate permeability

Answer & Solution

Correct Answer: Option C

A trial pit (or test pit) is a shallow excavation used to visually inspect and sample soil layers for preliminary investigation.

Question posted by Examveda

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