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Geological Engineering · Q67

Introduction to Geological Engineering

Engineering and GATE · Geological Engineering · question 67

Q67

Which of the following geophysical methods is most suitable for locating underground water?

A.
Magnetic survey
B.
Electrical resistivity
Answer
C.
Gravity survey
D.
Seismic refraction

Answer: Option B

Solution

Answer: Option B
Solution:
Electrical resistivity method helps detect water-bearing formations due to their lower resistance compared to dry rocks or compacted soil.Correct Answer: Electrical resistivity.