Remote Sensing and Satellite Imagery MCQs With Answers

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Remote Sensing and Satellite Imagery Online Quiz

By presenting 3 options to choose from, Remote Sensing and Satellite Imagery Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of Remote Sensing and Satellite Imagery Questions and Answers and click over the correct answer.

• Test Name: Remote Sensing and Satellite Imagery MCQ Quiz Practice
• Type: Quiz Test
• Total Questions: 40
• Total Marks: 40
• Time: 40 minutes

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Remote Sensing and Satellite Imagery

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1 / 40

What does EO stand for in satellite imagery?

Exoplanet Observation

Environmental Observation

Earth Observation (correct)

2 / 40

Which satellite sensor is used for monitoring atmospheric composition and ozone levels?

MODIS

Sentinel

OMI (Ozone Monitoring Instrument) (correct)

3 / 40

Which satellite sensor is used for monitoring wildfires and vegetation health?

Sentinel

Landsat (correct)

MODIS

4 / 40

What is the primary application of hyperspectral imaging in remote sensing?

Atmospheric profiling

Detailed identification of materials (correct)

Ocean current monitoring

5 / 40

What is the primary advantage of using MODIS data in environmental monitoring?

High spatial resolution

Real-time data acquisition

Wide spatial coverage (correct)

6 / 40

What does UAV stand for in the context of remote sensing?

Unmanned Airborne Vehicle

Unmanned Aerial Vehicle (correct)

Unmanned Aerostatic Vehicle

7 / 40

What is the primary use of satellite altimetry in remote sensing?

Measuring ocean topography (correct)

Monitoring deforestation

Urban planning

8 / 40

Which satellite sensor is used for monitoring vegetation health?

SAR

MODIS (correct)

Landsat

9 / 40

Which remote sensing technique uses passive sensors to measure reflected sunlight?

SAR

Optical imagery (correct)

LiDAR

10 / 40

What does VHR stand for in satellite imagery?

Variable High Resolution

Virtual High Resolution

Very High Resolution (correct)

11 / 40

What does DEM stand for in remote sensing?

Digital Elevation Model (correct)

Digital Earth Model

Detailed Elevation Mapping

12 / 40

What does PAN sharpening achieve in satellite imagery processing?

Improves spectral resolution

Reduces noise

Enhances spatial resolution (correct)

13 / 40

What is the primary advantage of using RADAR in remote sensing over optical imagery?

All-weather capability (correct)

Real-time data acquisition

High spatial resolution

14 / 40

Which type of satellite orbits the Earth in a near-polar orbit and covers the entire surface?

Polar-orbiting satellite (correct)

Low Earth orbit satellite

Geostationary satellite

15 / 40

Which satellite constellation provides global positioning and navigation services?

GPS (Global Positioning System) (correct)

GLONASS

Galileo

16 / 40

What is remote sensing?

Collection of data from a distance (correct)

Local data acquisition

Physical data manipulation

17 / 40

What does GPS stand for in satellite navigation?

Global Positioning System (correct)

Geographic Positioning System

Global Positioning Service

18 / 40

What does AVHRR stand for in satellite meteorology?

Advanced Very High Resolution Radiometer (correct)

Automated Visual High Resolution Radar

Atmospheric Variable High Resolution Radiometer

19 / 40

What is the primary use of LiDAR in remote sensing?

Ocean temperature measurement

3D mapping and terrain modeling (correct)

Atmospheric profiling

20 / 40

Which remote sensing technique is used for measuring soil moisture content?

Hyperspectral imaging

Radar altimetry

Microwave radiometry (correct)

21 / 40

Which satellite sensor is used for monitoring atmospheric composition and air quality?

SeaWiFS

AVHRR

TROPOMI (correct)

22 / 40

Which satellite constellation is primarily used for weather forecasting and climate monitoring?

RADARSAT

TerraSAR-X

NOAA (correct)

23 / 40

What is the purpose of multispectral imaging in remote sensing?

Atmospheric temperature profiling

Measuring soil moisture

Differentiating land cover types (correct)

24 / 40

Which satellite system provides global coverage for maritime surveillance and ship tracking?

SPOT

COSMO-SkyMed

AIS (Automatic Identification System) (correct)

25 / 40

What does SAR stand for in radar imaging?

Satellite Augmented Radar

Scanning Advanced Radar

Synthetic Aperture Radar (correct)

26 / 40

Which satellite constellation provides high-resolution optical and SAR imagery for global monitoring?

Landsat

Sentinel (correct)

Pleiades

27 / 40

What does GIS stand for in the context of spatial data analysis?

Global Integration System

Geographic Information System (correct)

Geological Information Service

28 / 40

What is the primary advantage of using SAR in oceanography and sea ice monitoring?

High spatial resolution

All-weather capability

Penetrates cloud cover (correct)

29 / 40

What does NDVI measure using satellite imagery?

Soil moisture content

Vegetation health and biomass (correct)

Urban heat island effect

30 / 40

Which satellite sensor is used for monitoring ocean color and phytoplankton concentrations?

Landsat

SeaWiFS (correct)

Sentinel

31 / 40

Which satellite system provides high-resolution optical imagery for civil and defense applications?

COSMO-SkyMed

SPOT

Pleiades (correct)

32 / 40

What is the primary use of geostationary satellites in remote sensing?

Continuous monitoring of weather (correct)

Global navigation

Polar ice cap monitoring

33 / 40

What does MODIS stand for in satellite remote sensing?

Moderate Resolution Imaging Spectroradiometer (correct)

Mobile Optical Directional Imaging

Multi-band Optical Data System

34 / 40

Which electromagnetic spectrum band is commonly used for thermal imaging?

Infrared (correct)

Microwave

Ultraviolet

35 / 40

What is the primary application of thermal infrared imaging in remote sensing?

Monitoring urban heat islands (correct)

Vegetation health monitoring

Sea surface temperatures

36 / 40

Which remote sensing technique uses active sensors to emit and detect reflected signals?

Optical imagery

LiDAR

RADAR (correct)

37 / 40

Which satellite sensor is used for measuring sea surface temperatures?

MODIS

Landsat

AVHRR (Advanced Very High Resolution Radiometer) (correct)

38 / 40

Which remote sensing technique uses microwave signals to detect surface roughness?

LiDAR

Hyperspectral imaging

Radar altimetry (correct)

39 / 40

Which remote sensing technique measures surface elevation using time-of-flight calculations?

Spectroscopy

Satellite altimetry (correct)

Radiometry

40 / 40

What does EO-1 stand for in Earth Observation satellites?

Environmental Observation-1

Earth Observing-1 (correct)

Exoplanet Observation-1

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