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- Question
Snow cover on the earth surface :
Options- A. gives the highest reflectance in the visible spectrum
- B. shows marked variation in its reflectance characteristics
- C. Shows side variation in the grain size
- D. All the above
- Correct Answer
- All the above
- 1. A remote sensor photographic camera :
Options- A. responses spectrum up to about 0.9 ?
- B. does not cover short wave IR region
- C. does not cover thermal IR region
- D. All the above Discuss
- 2. Pick up the correct statement from the following:
Options- A. Photography was developed in 1826
- B. Balloons were used as stable platform for aerial photography in 1903
- C. The first aerial photography from an aerocraft was made by Willeur Wright in 1909 in Italy.
- D. All of these Discuss
- 3. With the increase of turbidity, the muddy water appears brown due to the shift of the upward radiance peak towards :
Options- A. red
- B. green
- C. yellow
- D. blue Discuss
- 4. Fresh and pure snow reflectance
Options- A. is very high in visible region
- B. falls off steeply in the near-IR region
- C. remains low for longer wave lengths
- D. All of these Discuss
- 5. In which part of the reflective optical infrared region, the effect of multiple leaves in vegetation canopy is maximum?
Options- A. The near-IR (0.7 - 1.3 ?m) region
- B. The visible (0.4 - 0.7 ?m) region
- C. The short wave IR (1.3 - 2.7 ?m) region
- D. In all the above region Discuss
- 6. The maximum absorption of solar radiation due to ozone occurs at wave lengths:
Options- A. shorter than 0.3 ?m
- B. shorter than 0.2 ?m
- C. greater than 0.3 ?m
- D. None of these Discuss
- 7. 'A time varying magnetic field produces an electric field'. This phenomenon is known as
Options- A. Newton's law
- B. Kirchofflaw
- C. Ampere Maxwell law
- D. Faraday's law Discuss
- 8. The main functional blocks of a mul-tispectral scanner (MSS) are given below :
1. Video processor
2. Dispersive system
3. Detector
4. Signal conditioner
5. Collecting optics
Which one of the following sequences is correct?
Options- A. 1, 4, 5, 3, 2
- B. 5, 3, 2, 4, 1
- C. 5, 2, 3, 1, 4
- D. 1, 3, 2, 4, 5 Discuss
- 9. Phytoplanktons :
Options- A. are microscopic plants
- B. are the first link in all the aquatic and marine food chains
- C. convert solar energy, dissolved carbon and nitrogen into organic biomass
- D. All of these Discuss
- 10. The information system is the chain of the following operations,
1. Collection of data
2. Planning the observations
3. Analysis of data
4. Decision making process Which one of the chains is correct?
Options- A. 4, 1, 2, 3
- B. 2, 1, 3, 4
- C. 3, 2, 1, 4
- D. 1, 3, 4, 2 Discuss
Elements of Remote Sensing problems
Search Results
Correct Answer: All the above
Correct Answer: All of these
Correct Answer: red
Correct Answer: All of these
Correct Answer: The near-IR (0.7 - 1.3 ?m) region
Correct Answer: shorter than 0.3 ?m
Correct Answer: Faraday's law
Correct Answer: 5, 2, 3, 1, 4
Correct Answer: All of these
Correct Answer: 2, 1, 3, 4
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