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- Question
Earth observations from a satellite platform provides :
Options- A. synoptic view of a large area
- B. constant solar zenith angles and similar illumination conditions.
- C. repetitive observations of the same area with intervals of a few minutes to a few weeks
- D. All of these
- Correct Answer
- All of these
- 1. The optical property of a water body depends on:
Options- A. absorption by the disolved material
- B. absorption by the suspended particulate matter
- C. scattering by the surpended particulate matter
- D. All of these Discuss
- 2. The object of photo-intepretation is:
Options- A. identification
- B. recognition of objects
- C. judging the significance of objects
- D. All of these Discuss
- 3. Who coined the term, 'Remote sensing'.
Options- A. Evelyn L. Pruitt, a geographer
- B. Gaspard Felix Tournachon, a French scientist
- C. Wilbur Wright, an Italian sciencist
- D. None of these Discuss
- 4. Orbital radius of GPS satellites is approximately:
Options- A. 15,200 km
- B. 26,600 km
- C. 18,400 km
- D. 36,000 km Discuss
- 5. Geodimeter is based on :
Options- A. propogation of modulated light waves
- B. propogation of infrared radiation
- C. the visible light as carrier with frequency of the order of 5 x 1014Hz
- D. high frequency radio waves. Discuss
- 6. Spatial variation in horizontal and vertical directions, is caused due to :
Options- A. physical weathering of rocks
- B. chemical weathering of rocks
- C. biological'weathering of rocks
- D. All of these Discuss
- 7. A passive sensor uses :
Options- A. sun as the source of energy
- B. flash light as a source of energy
- C. its own source of energy
- D. None of these Discuss
- 8. The interaction of the electromagnetic radiation produced with a specific wave length to illuminate a target on the terrain for studying its scattered radiance, is called:
Options- A. passive remote sensing
- B. active remote sensing
- C. neutral remote sensing
- D. None of these Discuss
- 9. The infrared portion of EMR lies between
Options- A. 0.4 - 0.7 ?m
- B. 0.5 mm to lm
- C. 0.7 - 1.3 ?m
- D. 0.7 to 14 ?m Discuss
- 10. The code based GPS receivers are generally used for:
Options- A. Vehicle tracking
- B. Land navigation
- C. Trans movement
- D. All of these Discuss
Elements of Remote Sensing problems
Search Results
Correct Answer: All of these
Correct Answer: All of these
Correct Answer: Evelyn L. Pruitt, a geographer
Correct Answer: 26,600 km
Correct Answer: propogation of modulated light waves
Correct Answer: All of these
Correct Answer: sun as the source of energy
Correct Answer: active remote sensing
Correct Answer: 0.7 to 14 ?m
Correct Answer: All of these
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