Q101
Which method is suitable for subsurface investigation in urban areas?
A.
Explosive seismic survey
B.
Electrical resistivity
C.
Standard Penetration Test (SPT)
AnswerD.
Magnetic survey
Answer: Option C
Solution
Answer: Option C
Solution:
The SPT is widely used for assessing subsurface soil consistency and strength in urban construction projects due to its reliability and practicality.