Q90
What is the primary application of LiDAR in geological engineering?
A.
Mapping surface elevation and terrain
AnswerB.
Detecting underground water
C.
Measuring soil moisture
D.
Monitoring seismic activity
Answer: Option A
Solution
Answer: Option A
Solution:
LiDAR uses laser pulses to generate high-resolution 3D models of surface topography.It is extensively used for terrain mapping, fault detection, and landslide studies.