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MCQs

Total Questions : 71 | Page 7 of 8 pages
Question 61. In the following figure, X represents___________In The Following Figure, X Represents___________
  1.    Length
  2.    Time period
  3.    Frequency
  4.    Wave length
 Discuss Question
Answer: Option D. -> Wave length
Answer: (d).Wave length
Question 62. The correct sequence of transmission of electromagnetic waves in remote sensing system can be given as ___________
  1.    Energy source, transmission of signal, propagation of signal
  2.    Transmission of signal, propagation of signal, energy source
  3.    Propagation of signal, transmission of signal, energy source
  4.    Energy source, propagation of energy, transmission of signal
 Discuss Question
Answer: Option D. -> Energy source, propagation of energy, transmission of signal
Answer: (d).Energy source, propagation of energy, transmission of signal
Question 63. Signal can be generated by ____________
  1.    Interaction of EM waves with surface
  2.    Interaction of EM waves with energy source
  3.    Interaction of EM waves with atmosphere
  4.    Interaction of EM waves with sensor
 Discuss Question
Answer: Option A. -> Interaction of EM waves with surface
Answer: (a).Interaction of EM waves with surface
Question 64. The data obtained by the process of remote sensing needs great knowledge to understand it.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 65. Which among the following is the first Indian remote sensing satellite?
  1.    Quick Bird
  2.    SPOT
  3.    IRS-1A
  4.    MOS
 Discuss Question
Answer: Option C. -> IRS-1A
Answer: (c).IRS-1A
Question 66. Among the following, the correct set of remote sensing classification can be given as __________
  1.    Active, orbital
  2.    Active, passive
  3.    Passive, orbital
  4.    Orbital, satellite
 Discuss Question
Answer: Option B. -> Active, passive
Answer: (b).Active, passive
Question 67. Which of the following indicates the correct set of combination in radio waves?
  1.    Shorter wavelength – high frequency
  2.    Longer wavelength – less frequency
  3.    Shorter wavelength – less frequency
  4.    Longer wavelength – high frequency
 Discuss Question
Answer: Option A. -> Shorter wavelength – high frequency
Answer: (a).Shorter wavelength – high frequency
Question 68. Which of the following waves can be used in case of remote sensing?
  1.    UV rays
  2.    X-rays
  3.    Gamma rays
  4.    Visible rays
 Discuss Question
Answer: Option D. -> Visible rays
Answer: (d).Visible rays
Question 69. How much wave length is reflected back by the earth surface from the absorbed sun radiation?
  1.    0.5 meter
  2.    0.5 micrometer
  3.    0.5 centimeter
  4.    0.5 decimeter
 Discuss Question
Answer: Option B. -> 0.5 micrometer
Answer: (b).0.5 micrometer
Question 70. The formula of energy produced from the body can be given as _________
  1.    Q = h- c / λ
  2.    Q = h*c * λ
  3.    Q = h+ c / λ
  4.    Q = h*c / λ
 Discuss Question
Answer: Option D. -> Q = h*c / λ
Answer: (d).Q = h*c / λ

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