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Civil Engineering - Elements of Remote Sensing

Exercise : Elements of Remote Sensing - Section 2
26.
The code based GPS receivers are generally used for:
Vehicle tracking
Land navigation
Trans movement
All of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
Critical angle of electromagnetic radiation takes place if
angle of incidence is equal to angle of refraction
angle of incidence is greater than the angle of refraction
angle of incidence is equal to 90°
angle of refraction is equal to 90°
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
The GPS space segment consists of Navigation Satellite Timing and Ranging whose number is :
8
12
16
24
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
Pick up the correct statement from the following:
For the same feature, the photograph taken from the satellite vertically above the aircraft, the height displacement is lesser than the the aerial photograph.
The scale of the aerial photograph depends upon the scale of the topography
The feature at the principal point has no height displacement.
The scale of the topography of regions of higher elevation with the same flying height, is larger than that of the area of lower elevation.
All of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
Which one of the following geometric errors of satellite sensors is random ?
scan skew
panoramic distortion
earth rotation
altitude variation
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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