This quiz works best with JavaScript enabled. Home > Agriculture > Remote Sensing > Technology > Remote Sensing – Quiz 4 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Remote Sensing Quiz 4 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. How do satellites "see" things? A) Sensing electromagnetic radiation. B) MAGIC of course. C) With cameras on loop. D) Using remote sensing cameras mounted to the body and projected to earth. Show Answer Correct Answer: A) Sensing electromagnetic radiation. 2. In Remote Sensing in Meteorology, Electromagnetic waves that are rarely used are? A) Visible Waves. B) Microwave. C) Infrared. D) Ultraviolet. Show Answer Correct Answer: D) Ultraviolet. 3. Remote sensing image results that have characteristics related to space namely ..... A) Spatial. B) Spectral. C) Temporal. D) None of above. Show Answer Correct Answer: A) Spatial. 4. Below is a radar-based satellite launched in 1997 and used to measure rainfall A) CloudStat. B) EAR (Equatorial Atmosphere Radar). C) TRMM (Tropical Rainfall Measurement Mission). D) GPM (Global Precipitation Mission). Show Answer Correct Answer: C) TRMM (Tropical Rainfall Measurement Mission). 5. The wrong statement regarding the GOES Geostationary Satellite is A) Orbit at the same rotational speed as the Earth's rotation. B) Orbits in the high latitude region. C) The image obtained is a real time image. D) Orbits at an altitude of 35800 km above the earth's surface. Show Answer Correct Answer: B) Orbits in the high latitude region. 6. Remote sensing is use for ..... A) Detecting plant health. B) Measuring snowpack. C) Monitoring wetlands. D) All of the above. Show Answer Correct Answer: D) All of the above. 7. Determine the number of classification for remote sensing A) 1 classification. B) 2 classifications. C) 4 classifications. D) 3 classifications. Show Answer Correct Answer: B) 2 classifications. 8. T or F:Passive sensors can only be used to detect energy when the naturally occurring energy is available. A) True. B) False. C) Not sure. D) None of above. Show Answer Correct Answer: A) True. 9. The image belongs to which year EO12002011 ..... 2020011F188E ..... r1 ..... SGS ..... 01.hdr A) 2000. B) 2011. C) 2002. D) 2020. Show Answer Correct Answer: B) 2011. 10. Resolution may best be defined as: A) The accuracy and precision of the data. B) The overall quality of a dataset. C) The smallest feature that can be mapped or measured. D) The smallest unit or measurement into which data can be disaggregated. Show Answer Correct Answer: C) The smallest feature that can be mapped or measured. 11. True color for sentinel 2, namely in the combination? A) RGB 234. B) RGB 348. C) RGB 123. D) RGB 432. Show Answer Correct Answer: D) RGB 432. 12. The Y-axis on a Spectral Signature graph is labeled what? A) Spectral Bands. B) Data Values. C) Land Cover. D) None of above. Show Answer Correct Answer: B) Data Values. 13. The Landsat 8 sensor has 16 bits, which is a type of resolution A) Spatial. B) Temporal. C) No radiometer. D) Spectral. Show Answer Correct Answer: C) No radiometer. 14. Based on the pattern of orbiting satellites are divided into 3 (three) types, viz A) Geostationary satellite, Polar Orbiting Satellite, Research and development. B) Polar Orbiting Satellite, Ground-Based Satellite, Research and development. C) Geostationary satellite, Polar Orbiting Satellite, Spasial Satellite. D) Ground-Based Satellite, Geostationary Satellite, Temporal Satellite. Show Answer Correct Answer: A) Geostationary satellite, Polar Orbiting Satellite, Research and development. 15. The relationship between the number of dense housing and urban areas is one of the elements of image interpretation, namely in the form of ..... A) Shape. B) Association. C) Site. D) None of above. Show Answer Correct Answer: B) Association. 16. When light is reflected off a surface, it is detected by passive remote sensing satellites and produces a(n) ....., which we use to identify different surfaces. A) Awe inspiring moment. B) Pulsar. C) Spectral Signatures. D) Rainbow. Show Answer Correct Answer: C) Spectral Signatures. 17. Which of the following might be considered as the fourth dimension in Remote Sensing? A) Space. B) Scale. C) Time. D) Location. Show Answer Correct Answer: C) Time. 18. The characteristics of the river and lake transportation modes are ..... A) High payload and fuel economy. B) Flexibility and able to provide door-to-door service. C) Services are limited to the transportation of liquid and gas commodities. D) High speed and able to reach all areas. E) Low speed, low cost, and low policy rate. Show Answer Correct Answer: E) Low speed, low cost, and low policy rate. 19. If you want to produce a vegetation index map, then the analysis that must be done is: A) Band Ratio. B) Classification. C) Sharpening. D) Radiometric. Show Answer Correct Answer: A) Band Ratio. 20. Which one was the first Indian Satellite? A) Bhaskara. B) Aryabhata. C) Cartosat. D) Resourcesat. Show Answer Correct Answer: B) Aryabhata. 21. The files being used in this workshop to illustrate the processing steps are in internal ENVI BIL (Band Interleaved by Line) and BSQ (Band Sequential) formats and are signed integer data with values ranging between A) -32768 and 32767. B) -1000 and 32767. C) -1000 and-32768. D) -1000 and 1000. Show Answer Correct Answer: A) -32768 and 32767. 22. Protected forests, peat areas, and water catchment areas are included in protected areas with the classification as..... A) Nature reserve. B) Nature conservation area. C) Disaster prone areas. D) Local protected areas. E) The area that provides protection for the area below. Show Answer Correct Answer: E) The area that provides protection for the area below. 23. The two types of remote sensing are ..... & ..... A) Passive & Active. B) Color & Panchromatic. C) Yogi & Boo Boo. D) Sputnik & GOES. Show Answer Correct Answer: A) Passive & Active. 24. First aerial photograph was taken from a hot air balloon in the year: A) 1858. B) 1958. C) 1948. D) 1758. Show Answer Correct Answer: A) 1858. 25. Lightning detection satellite sensors can only identify the type of lightning A) Ground to Ground. B) Cloud to Cloud. C) Cloud to Ground. D) Ground to Cloud. Show Answer Correct Answer: C) Cloud to Ground. 26. What is a passive sensor? A) Sensors that rely on the reflection of the sun's electromagnetic waves from the moon's surface. B) Sensors that rely on the reflection of the sun's mechanical waves from the earth's surface. C) Sensors that rely on the reflection of the sun's electromagnetic waves from the earth's surface. D) Sensors that rely on the reflection of the moon's electromagnetic waves from the earth's surface. Show Answer Correct Answer: C) Sensors that rely on the reflection of the sun's electromagnetic waves from the earth's surface. 27. Dimensions of a typical Hyperion Image are 256x1400x242. What is here 256 represented? A) Number of Columns. B) Number of lines. C) Frame. D) Number of samples or pixels in Field Of View. Show Answer Correct Answer: D) Number of samples or pixels in Field Of View. 28. The tool used to record data on the surface of the earth in remote sensing is called ..... A) Sensor. B) Lens. C) Camera. D) None of above. Show Answer Correct Answer: A) Sensor. 29. Among the following which describes Stefen boltzman formula A) M= sigma*T4. B) M= sigma+T4. C) M= sigma/T4. D) M= sigma-T4. Show Answer Correct Answer: A) M= sigma*T4. 30. The orbit distance of the geostationary satellite causes the satellite's spatial resolution to be less than optimal for identifying features at size A) Smaller than 1km. B) Greater than 1km. C) Less than 0.5 km. D) Equal to 1km. Show Answer Correct Answer: A) Smaller than 1km. ← PreviousNext →Related QuizzesRemote Sensing QuizzesAgriculture QuizzesRemote Sensing Quiz 1Remote Sensing Quiz 2Remote Sensing Quiz 3Remote Sensing Quiz 5 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books