This quiz works best with JavaScript enabled. Home > Agriculture > Remote Sensing > Technology > Remote Sensing – Quiz 1 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Remote Sensing Quiz 1 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The watersheds in the image can be distinguished by recognizing the type of river meander. The type of remote sensing features shown by the river are characteristics of ..... A) Spatial. B) Temporal. C) Spectral. D) Texture. E) Rona. Show Answer Correct Answer: A) Spatial. 2. Use the aerosol retrieval method. If no suitable dark pixels are found, then the value in the Initial Visibility field is used. A) 2-Band (K-T). B) Initial Visibility (tm). C) Aerosol Retrieval. D) None. Show Answer Correct Answer: A) 2-Band (K-T). 3. ..... techniques might be used to monitor the number of trees that are being cut down or dying in a forest A) Remote-sensing. B) Wizard-like. C) Cylindrical projections. D) None of above. Show Answer Correct Answer: A) Remote-sensing. 4. Which scattering occurs when particles are very small compared to the wavelength of the radiation? A) Mie. B) Nonselective. C) Rayleigh. D) All of the above. Show Answer Correct Answer: C) Rayleigh. 5. Which is the first Indian Remote Sensing Satellite? A) Bhaskara. B) Resourcesat-1. C) IRS-1A. D) Cartosat-1. Show Answer Correct Answer: C) IRS-1A. 6. Band 8 on the Sentinel 2 satellite has a wavelength of 0.842 micro meters which is good for detecting vegetation. The band is included in the spectrum? A) Near Infrared. B) Red. C) Green. D) Blue. Show Answer Correct Answer: A) Near Infrared. 7. ..... is the collection of data that does not involve physical contact A) GPS. B) Not opening your textbook. C) Fieldwork. D) Remote-sensing. Show Answer Correct Answer: D) Remote-sensing. 8. What are the uses of infrared imagery? A) Allows variations in soils and rocks to be determined. B) Can highlight the topography of a potential site. C) Boundaries between rock types and soil moisture. D) Creates 2D and 3D images. Show Answer Correct Answer: A) Allows variations in soils and rocks to be determined. 9. According to Curran, 1985 remote sensing systems are composed of several components, including? A) Atmosphere, electromagnetic energy, objects, and sensors. B) Atmosphere, sensors, objects. C) Electromagnetic energy, sensors, objects. D) Electromagnetic objects and energy. Show Answer Correct Answer: A) Atmosphere, electromagnetic energy, objects, and sensors. 10. Azimuth resolution deals with A) Across the track cell size. B) Along the track cell size. C) Radiometric sensitivity. D) None of above. Show Answer Correct Answer: B) Along the track cell size. 11. Infrared portion of EMR lies between (answer in micro meter) A) 0.4-0.7. B) 0.7-1.3. C) 0.4-0.8. D) 0.7-14. Show Answer Correct Answer: D) 0.7-14. 12. Sensors that detect naturally occurring radiation are called? A) Super active. B) Active. C) Nonpassive. D) Passive. Show Answer Correct Answer: D) Passive. 13. Currently many are utilizing high-resolution satellite imagery, such as Google Maps. The benefits of high-resolution imagery when driving with congested traffic conditions are to ..... A) Find the location of the nearest gas station. B) Inform current location. C) Identify the closest route. D) Predict the number of motorized vehicles. E) Identify the longest route. Show Answer Correct Answer: C) Identify the closest route. 14. What is Hyp ..... Wshop? A) Installation instructions for ENVI-IDL .sav files. B) Readme File. C) Add-on programs for ENVI. D) Tool in ENVI. Show Answer Correct Answer: C) Add-on programs for ENVI. 15. The characteristics of electromagnetic radiation are particularly important for understanding remote sensing: A) Wavelength. B) Frequency. C) Wavelength and frequency. D) None of the above. Show Answer Correct Answer: C) Wavelength and frequency. 16. ..... radiation is generally used in remote sensing technology. A) Remote sensing. B) Atomic. C) Geological. D) Electromagnetic. Show Answer Correct Answer: D) Electromagnetic. 17. How is a micrometer converted into nano meter A) X by 1000. B) / by 100. C) X by 100. D) / by 1000. Show Answer Correct Answer: A) X by 1000. 18. Precipitation attenuation which is a disadvantage for wind imagery instead becomes valuable for measuring rainfall. This is caused by A) Cloud cover image indicates precipitation in the region. B) Backscattering of the volume of rain in the atmosphere can be used to estimate the rain rate. C) The speed of the precipitation falling to the ground exceeds the measuring capacity of the satellite. D) Sun insolation becomes less. Show Answer Correct Answer: B) Backscattering of the volume of rain in the atmosphere can be used to estimate the rain rate. 19. Pay attention to the following statements! The shape and size of the houses are the same as the elongated housing pattern follows a dirt road the distance of the houses from one another is the same. Around the house there are yards, there are plants from medium to rough texture A) Rural. B) Transmigration. C) Mountains. D) None of above. Show Answer Correct Answer: B) Transmigration. 20. What is worlds first Artificial Satellite? A) Quick Bird. B) Aryabhatta. C) Sputnik. D) IRS-1. Show Answer Correct Answer: C) Sputnik. 21. The bright area on satellite imagery that detects water vapor using InfraRed explains that the area has? A) Water vapor is high in the straposphere. B) Water vapor is high in the troposphere. C) Dry troposphere conditions. D) The troposphere is warm. Show Answer Correct Answer: B) Water vapor is high in the troposphere. 22. Among the following Which describes NDVI formula A) (NIR-R)/(NIR+R). B) (NIR-R)/(R+NIR). C) (NIR+R)/(NIR-R). D) (R-NIR)/(R+NIR). Show Answer Correct Answer: A) (NIR-R)/(NIR+R). 23. GIS stands for ..... A) Geology Information System. B) Geographical Information System. C) Global Information System. D) Geography Information System. Show Answer Correct Answer: B) Geographical Information System. 24. LISS stands for ..... A) Linear inclined self Scanning. B) Linear Image Self Scanning. C) Lazer Image self scanning. D) Lazer inclined Self Scanning. Show Answer Correct Answer: B) Linear Image Self Scanning. 25. The first requirement for remote sensing is to have: A) A sensor. B) A satellite. C) An energy source. D) A target. Show Answer Correct Answer: C) An energy source. 26. The information that can be obtained after interpreting the agricultural map is ..... A) Position and composition of agricultural crops. B) Location and benefits of agricultural crops. C) Types and distribution of agricultural crops. D) Distribution and location of agricultural crops. E) Benefits and position of agricultural crops. Show Answer Correct Answer: C) Types and distribution of agricultural crops. 27. ..... is the technology of acquiring information about the Earth's surface without actually being in contact with it? A) Geographic Information System. B) Remote Sensing. C) Ground Penetrating Radar. D) Global Positioning System. Show Answer Correct Answer: B) Remote Sensing. 28. Which EM has the shortest wavelength? A) UV. B) Visible Light. C) Microwave. D) Infrared. Show Answer Correct Answer: A) UV. 29. To detect a house measuring 90 m2, is it best to use imagery? A) Quickbird resolusi 0, 5 m. B) Landsat 8 resolution 30 m. C) Modest resolution of 1 km. D) NOAA. Show Answer Correct Answer: A) Quickbird resolusi 0, 5 m. 30. What is remote sensing? A) Remote sensing is a way to obtain information about the earth's surface without making direct contact. B) Remote sensing is a way to obtain information about the earth's surface by making direct contact. C) Remote sensing is a way to obtain information about the earth's surface without making any contact at all. D) Remote sensing is a way to obtain information about the earth's surface without making indirect contact. Show Answer Correct Answer: A) Remote sensing is a way to obtain information about the earth's surface without making direct contact. Next →Related QuizzesRemote Sensing QuizzesAgriculture QuizzesRemote Sensing Quiz 2Remote Sensing Quiz 3Remote Sensing Quiz 4Remote Sensing Quiz 5 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books