Remote Sensing and GIS in Geological Engineering MCQs Questions & Answers | Geological Engineering

A. Detecting thermal variations

B. Producing high-resolution 3D terrain models

C. Measuring soil moisture content

D. Mapping spectral reflectance

A. Hardware

B. Software

C. Remote sensors

D. Data

A. Classifying pixels based on random assignment

B. Using known training areas to classify unknown pixels

C. Using only infrared bands for classification

D. Classifying images manually without software

A. Visible light (400-700 nm)

B. Near-infrared (700-1400 nm)

C. Thermal infrared (3-14 �m)

D. Microwave

A. Choropleth maps

B. Dot density maps

C. Contour maps

D. Pie charts

A. The frequency of data acquisition

B. The size of the area represented by one pixel

C. The number of spectral bands

D. The altitude of the satellite

A. Buffering

B. Overlay

C. Georeferencing

D. Digitizing

A. UAV (drones)

B. Satellites

C. Aircraft

D. Ground-based sensors

A. Converting raster data to vector data

B. Assigning real-world coordinates to spatial data

C. Combining multiple data layers

D. Creating 3D terrain models

A. A model showing underground structures

B. A raster dataset representing ground surface elevations

C. A vector dataset of geological faults

D. A map of soil types