Elements Of Remote Sensing MCQ Questions & Answers

61

Pick up the correct statement from the following:

A) For the same feature, the photograph taken from the satellite vertically above the aircraft, the height displacement is lesser than the aerial photograph B) The scale of the aerial photograph depends upon the scale of the topography C) The feature at the principal point has no height displacement D) All of the above

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Answer: Option D

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62

Pick up the correct statement from the following:

A) Frequency is the number of wave crests passing a fixed point in one second B) Frequency of a wave is measured in Hertz (Hz) C) Amplitude of a wave is the height of its crust from the mid-point D) All of these

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Answer: Option D

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63

Pick up the correct statement from the following:

A) In remote sensing technique, the observation place, is called a platform B) Platforms may be either stationary or mobile C) Spatial resolution of the imaging system becomes poorer with increase of platform height D) All of these

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Answer: Option D

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64

Pick up the correct statement from the following:

A) Indian space effort started in 1962 with the establishment of a rocket B) Development of space (DOS) was established by the Government of India in 1972 C) Indian Space Research Organization (ISRO) is responsible for the space technology and its application to various activities D) All of these

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Answer: Option D

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65

Pick up the correct statement from the following:

A) Permeability is a measure of conducting the magnetic lines of force in the material B) Permeability is a measure of the extent to which magnetic lines of force can penetrate a medium C) Permeability is expressed as the ratio of the magnetic flux density (B) to the field strength of the magnetizing field D) All of these

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Answer: Option D

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66

Pick up the correct statement from the following:

A) Phase of a wave is expressed as a fraction of a period with respect to a reference B) Phase is usually specified by angular measure with one period being 360° 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 D) All of these

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Answer: Option D

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67

Pick up the correct statement from the following:

A) Phytoplankton contains photosynthetically active pigment B) An increase of phytoplankton increases the back scattering in the green region C) An increase of phytoplankton absorbs the bule region rapidly D) An increase of phytoplankton decreases the back scattering in the green region

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Answer: Option D

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68

Pick up the important characteristic of a target which facilitates its identification from the following:

A) Spectral variation B) Spatial variation C) Temporal variation D) All of these

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Answer: Option D

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69

Pick up the correct statement from the following:

A) The first man-made satellite, 'Sputnik-l' was launched on 4^th October 1957 B) The United State's Explorer 6 transmitted the first picture of the earth in August 1959 C) Television Infrared Observation Satellite (TIROS) designed for meteorological observations, started systematic earth observations from space from 1^st April 1960 D) All of these

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Answer: Option D

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70

Pick up the correct statement from the following:

A) The minimum frequency of light for which no electrons are emitted, is called threshold frequency B) Polarising angle of glass is 57.5° C) At the polarising angle, the reflected and refracted rays are orthogonal D) All the above

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Answer: Option D

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Elements Of Remote Sensing MCQ Questions & Answers | Civil Engineering