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Civil Engineering - Elements of Remote Sensing

Exercise : Elements of Remote Sensing - Section 2
41.
The object of photo-intepretation is:
identification
recognition of objects
judging the significance of objects
All of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
Pick up the correct statement from the following :
The first man-made satellite, Sputnikl' was launched on 4th October, 1957
The United State's Explorer 6 transmitted the first picture of the earth in August 1959
Television Infrared Observation Satellite (TIROS) designed for meteorological observations, started systematic earth observations from space from 1, April, 1960
U.S.A.'s highly secret mission CORONA started the collection of intelligence photograpy in 1960
All of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
Which one of the following statement is correct ?
Radiant energy expressed in Joules, is the energy associated with electromagnetic radiation
The rate of transfer of radiant energy is called flux and is expressed in watts.
The radiant energy which falls upon a surface, is termed as irradiance.
The radiant energy which falls away from the surface is termed as radient exitance and is measured in Wm-2
All of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
DGPS is based on the concept that bais errors in the position of locations in a given local area, are same if their distances are within
25 km
50 km
75 km
100 km
1250 km
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
The reflectance from a surface is called specular reflection if it follows: .
Snells's law
Lambert's cosine law
Planktan's law
All of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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