1. : What is the main use of satellite imaging in agriculture?
(A) Entertainment
(B) Crop monitoring and management
(C) Satellite communication
(D) Weather broadcasting only
2. : Which satellite imaging technique is used to assess vegetation health?
(A) NDVI (Normalized Difference Vegetation Index)
(B) MRI scan
(C) GPS tracking
(D) Soil hardness test
3. : Which type of electromagnetic radiation is most useful in detecting crop stress?
(A) Infrared
(B) X-rays
(C) Gamma rays
(D) Radio waves
4. : Satellite imaging helps farmers by:
(A) Detecting crop health, growth stages, and stress
(B) Manual field visits only
(C) Broadcasting seeds
(D) Irrigating fields
5. : Which satellite program provides free agricultural imagery globally?
(A) Landsat
(B) Netflix
(C) GPS
(D) Bluetooth
6. : High-resolution satellite imagery helps in:
(A) Monitoring individual fields accurately
(B) Entertainment mapping
(C) Manual weeding
(D) Radio broadcasting
7. : Which vegetation index is used for drought monitoring?
(A) NDVI and SAVI
(B) GDP index
(C) Population index
(D) Rainfall index
8. : Which parameter can be estimated using satellite images?
(A) Crop yield
(B) Market prices
(C) Farmer’s income
(D) Tractor costs
9. : Which satellites are used for high-frequency agricultural monitoring?
(A) Sentinel satellites
(B) Radio satellites
(C) Communication satellites
(D) Weather balloons
10. : Satellite imaging can detect nutrient deficiencies by:
(A) Analyzing reflectance changes in crop leaves
(B) Farmer’s guesswork
(C) Manual soil digging
(D) Random checks
11. : Which type of resolution is critical for detecting small farm variations?
(A) Spatial resolution
(B) Audio resolution
(C) Manual resolution
(D) Time resolution in music
12. : Satellite imaging is often combined with:
(A) GIS and remote sensing tools
(B) Handwritten maps
(C) Farmer’s memory
(D) Market charts
13. : Which imaging technique is useful for water stress detection?
(A) Thermal imaging
(B) Optical photography only
(C) Manual observation
(D) Soil auger use
14. : Which satellite provides high-resolution multispectral data for crop analysis?
(A) WorldView satellites
(B) Telephone satellites
(C) Radio satellites
(D) GPS only
15. : Temporal resolution in satellite imaging refers to:
(A) How frequently images of the same area are captured
(B) Image sharpness
(C) Color quality
(D) Audio clarity
16. : Which crops are widely monitored using satellite imaging?
(A) Wheat, rice, maize, and cotton
(B) Plastic crops
(C) Artificial plants
(D) None of the above
17. : Which organization operates the Sentinel satellite program?
(A) European Space Agency (ESA)
(B) NASA only
(C) ISRO only
(D) SpaceX
18. : Satellite imaging helps in precision farming by:
(A) Providing site-specific crop data
(B) Manual fertilizer application
(C) Traditional irrigation
(D) Farmer’s notes
19. : Which factor limits the use of optical satellite imaging?
(A) Cloud cover interference
(B) Wide coverage
(C) Free availability
(D) Multispectral data
20. : Radar-based satellite imaging is advantageous because it:
(A) Works in all weather and day/night conditions
(B) Requires sunlight only
(C) Cannot penetrate clouds
(D) Uses only visible light
21. : Which remote sensing index is used for detecting vegetation density?
(A) NDVI
(B) Gini index
(C) Price index
(D) Rain index
22. : Satellite imaging can support which government programs?
(A) Crop insurance and food security monitoring
(B) Entertainment shows
(C) Music streaming
(D) Market advertisements
23. : Which is a limitation of high-resolution satellite data?
(A) High cost and large file sizes
(B) Accurate crop monitoring
(C) Large area coverage
(D) Early warning systems
24. : Integration of satellite imaging with IoT sensors provides:
(A) Real-time ground-truth data with spatial coverage
(B) Manual sketch maps
(C) Farmer’s memory records
(D) Random observations
25. : The future of satellite imaging in agriculture focuses on:
(A) AI-based crop monitoring and predictive analytics
(B) Manual field scouting
(C) Hand-written data storage
(D) Traditional practices only