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Civil Engineering - Elements of Remote Sensing

Exercise : Elements of Remote Sensing - Section 2
21.
The optical property of a water body depends on:
absorption by the disolved material
absorption by the suspended particulate matter
scattering by the surpended particulate matter
All of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
Crop Acreage and Production Estimation (CAPE) was funded and taken up in 1983 by:
USA
European Union
Russia
India
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.
Electromagnetic spectrum contains :
gamma rays (wave length < 10-10 m)
ultraviolet rays (wave length < 10-6 m)
infrared rays (wave length < 10-4 m)
radio rays (wave length > 1 m)
All of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.
The ratio of the total solar radiant energy returned by a planetary body to the total radiant energy incident on the body, the called:
reflectance
reflectance factor
albedo
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.
Spatial variation in horizontal and vertical directions, is caused due to :
physical weathering of rocks
chemical weathering of rocks
biological'weathering of rocks
All of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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