Remote Sensing and GIS MCQ

Practice the most important Remote Sensing and GIS MCQ MCQs with answers and detailed explanations to improve your preparation.

Q1. What is Remote Sensing?

πŸ“˜ View Explanation

Q2. Which type of radiation is commonly used in remote sensing?

πŸ“˜ View Explanation

Q3. What does GIS stand for?

πŸ“˜ View Explanation

Q4. Which sensor type captures data with many narrow spectral bands?

πŸ“˜ View Explanation

Q5. Resolution that refers to the size of the pixel in remote sensing images is?

πŸ“˜ View Explanation

Q6. Temporal resolution in remote sensing indicates?

πŸ“˜ View Explanation

Q7. Which platform offers the highest spatial resolution images?

πŸ“˜ View Explanation

Q8. Which GIS operation overlays multiple thematic maps?

πŸ“˜ View Explanation

Q9. What is radiometric resolution in remote sensing?

πŸ“˜ View Explanation

Q10. What is the function of a Digital Elevation Model (DEM)?

πŸ“˜ View Explanation

Q11. Which remote sensing technique is best for mapping vegetation health?

πŸ“˜ View Explanation

Q12. Which remote sensing sensor operates actively by emitting signals?

πŸ“˜ View Explanation

Q13. Which coordinate system is primarily used in GIS?

πŸ“˜ View Explanation

Q14. Which term describes the process of correcting satellite images to match true ground positions?

πŸ“˜ View Explanation

Q15. Remote Sensing data is influenced by the atmosphere through?

πŸ“˜ View Explanation

Q16. Which GIS data model uses vector-based points, lines, and polygons?

πŸ“˜ View Explanation

Q17. DIfference between passive and active remote sensing?

πŸ“˜ View Explanation

Q18. Which process converts raw remote sensing data into georeferenced images?

πŸ“˜ View Explanation

Q19. What does the term β€œspatial resolution” refer to in satellite imagery?

πŸ“˜ View Explanation

Q20. Which sensor resolution affects ability to distinguish objects with similar brightness?

πŸ“˜ View Explanation