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This question belongs to Geological Engineering Site Investigation And Geotechnical Exploration

Site Investigation and Geotechnical Exploration

?

Which instrument helps determine lateral extent of subsurface layers without excavation?

A) Seismograph B) Borehole drill C) Cone penetrometer D) Auger

Answer & Solution

Correct Answer: Option A

A seismograph records seismic wave velocities in geophysical surveys to interpret the lateral spread of subsurface layers.

Question posted by Examveda

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