What is the function of GPS in geological engineering projects?
A. Measuring soil moisture
B. Providing accurate location coordinates
C. Imaging subsurface structures
D. Detecting mineral content
Answer: Option B
Solution (By Examveda Team)
GPS (Global Positioning System) provides precise geographic coordinates used for mapping and site investigation.It is essential for data georeferencing and field navigation.What is the primary principle behind remote sensing?
A. Collecting data by direct contact
B. Observing Earth from a distance using sensors
C. Drilling to collect soil samples
D. Using underground radar
Which of the following is an active remote sensing technique?
A. Aerial photography
B. LiDAR (Light Detection and Ranging)
C. Thermal infrared imaging
D. Multispectral scanning
Which GIS component is responsible for spatial data analysis?
A. Hardware
B. Software
C. Data
D. People
In remote sensing, what does spectral resolution refer to?
A. Size of the area covered
B. Ability to distinguish between different wavelengths
C. Number of pixels in the image
D. Time between image acquisitions
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