elements of remote sensing MCQs – Page 5

Practise focused elements of remote sensing questions with marked answers for exam preparation and subject revision.

elements of remote sensing Mcqs
81. Which one of the following statements is correct ?
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A. The function of an information system is to improve one s ability to make decisions

B. The information system is the chain of operations

C. A map is a collection of stored, analysed data, its stored information is suitability used in making decisions

D. All the above
82. The most widely used antenna in GPS is_______________?
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A. Horn antenna

B. Microstrip antenna

C. Slotted antenna

D. Parabolic antenna

83. Electromagnetic spectrum contains________________?
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A. Gamma rays (wave length < 10-10 m)

B. All of these

C. Infrared rays (wave length < 10 -4 m)

D. Ultraviolet rays (wave length < 10-6 m)

84. Which one the following is a correct statement ?
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A. The layers of the soil parallel to the earth surface are called horizons

B. The vertical section of the soil extending into the parent material, is called profile

C. The transitional layer between two adjoining horizons is called boundary

D. All of these
85. Which one of the following frequency regions is a part of suns radiation ?
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A. Radio frequency region

B. All of these

C. Infrared frequency region

D. Ultraviolet frequency region

86. Which one of the following statements regarding remote sensing is correct ?
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A. The interaction of the electromagnetic radiation with the target

B. The emission of electromagnetic radiation from the target

C. Both A. and B.

D. Neither A. nor B.