Civil Engineering :: Elements of Remote Sensing
- Pick up the correct statement from the following:
- Pick up the correct statement from the following:
- Pick up the correct statement from the following:
- Pick up the correct statement from the following:
- Pick up the correct statement from the following:
- Pick up the correct statement from the following:
- Pick up the correct statement from the following:
- Pick up the important characteristic of a target which facilitates its identification from the following:
- Pick up the correct statement from the following:
- Pick up the correct statement from the following:
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A.
For the same feature, the photograph taken from the satellite vertically above the aircraft, the height displacement is lesser than the aerial photograph |
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B.
The scale of the aerial photograph depends upon the scale of the topography |
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C.
The feature at the principal point has no height displacement |
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D.
All of the above |
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A.
Permeability is a measure of conducting the magnetic lines of force in the material |
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B.
Permeability is a measure of the extent to which magnetic lines of force can penetrate a medium |
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C.
Permeability is expressed as the ratio of the magnetic flux density (B) to the field strength of the magnetizing field |
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D.
All of these |
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A.
Phase of a wave is expressed as a fraction of a period with respect to a reference |
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B.
Phase is usually specified by angular measure with one period being 360° |
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C.
The reference for finding the phase of a wave is taken from the previous passage through zero from the negative to the positive direction |
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D.
All of these |
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A.
The first man-made satellite, Sputnik-l' was launched on 4th October, 1957 |
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B.
The United State's Explorer 6 transmitted the first picture of the earth in August 1959 |
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C.
Television Infrared Observation Satellite (TIROS) designed for meteorological observations, started systematic earth observations from space from 1, April, 1960 |
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D.
All of these |