Which of the following is NOT a benefit of using remote sensing in geological engineering?
A. Large area coverage
B. Real-time underground mineral detection
C. Cost-effectiveness for inaccessible areas
D. Multi-temporal monitoring
Answer: Option B
Solution (By Examveda Team)
Remote sensing cannot directly detect underground minerals in real-time.It provides indirect clues but requires ground truthing and other methods.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
Join The Discussion