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    Elements of Remote Sensing MCQ - Set 02

    Practice Test: Question Set - 02


    1. Pick up the correct statement from the following:
      (A) Topology describes the geometric characteristic of objects which do not change under transformations and are independent of any coordinate system
      (B) Topological characteristics of an object are independent of scale measurement
      (C) The three elements of topology are adjacency, containment, and connectivity
      (D) All of these

    2. 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

    3. Formation of snow occurs if the cloud temperature is
      (A) Just above the freezing point
      (B) At the freezing point
      (C) Below the freezing point
      (D) None of these

    4. In the given figure the phase of 
    Set 02, Question No. 04
      (A) Crest A is π/2
      (B) B crossing is π
      (C) Trough C is 3π/2
      (D) All of these

    5. The optical property of a water body depends on:
      (A) Absorption by the dissolved material
      (B) Absorption by the suspended particulate matter
      (C) Scattering by the suspended particulate matter
      (D) All of these

    6. 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

    7. The object of photo-interpretation is:
      (A) Identification
      (B) Recognition of objects
      (C) Judging the significance of objects
      (D) All of these

    8. 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

    9. Which one of the following statements is correct regarding the GPS satellites?
      (A) The nominal altitude is about 20,200 km
      (B) The inclination of axis satellite is 55°
      (C) The satellite transmits two L band signals (L1 with 1575.42 MHz and L2 with 1276.6 MHz)
      (D) All of these

    10. Which one of the following statements is correct?
      (A) During the day, earth reflects solar radiation
      (B) During the day, earth reflects both solar radiations the emission from its surface
      (C) During the night, earth emits radiation from its surface
      (D) All of these

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    Item Reviewed: Elements of Remote Sensing MCQ - Set 02 Rating: 5 Reviewed By: Pranab Debnath
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