Electro Optics

30 Questions - Developed by:
- Developed on: - 820 taken

  • 1
    The image intensifier tube basically
  • 2
    In order to detect small differences in the temperature most IR detectors must operate at
  • 3
    The basic concept of terrain following is to provide for

  • 4
    What are the primary functions of the targeting port?
  • 5
    Which of these has an emissivity closer to zero?
  • 6
    Which of these provide an accurate pointing information to the fire control computer?

  • 7
    The navigation port consist of the
  • 8
    The NDIS compatible lighting display
  • 9
    Our eyes only responses to wavelength between
  • 10
    A blackbody is a source in which the emissivity

  • 11
    Which is the most dominant absorber affecting infrared at sea level?
  • 12
    What does the terrain following radar in the navigation port do?
  • 13
    Terrain following radar (TFR) scans the terrain ahead of the aircraft and provides vertical plain steering cue to
  • 14
    Which is true for a Gen 3 tube?
  • 15
    Which is not a characteristic of laser?
  • 16
    Laser produced

  • 17
    The parts of an image intensifier tube are constructed in the following order
  • 18
    Which statement on emissivity is true?
  • 19
    Which of the following does not provide a visual image to the operator?
  • 20
    The parts of an image intensifier tube are

  • 21
    Which statement is true about laser safety?
  • 22
    Kirchoff law states that at a given temperature the ratio of the radiant emittance to the absortant is a contact for all materials this is to say that
  • 23
    Which are the methods a laserable material can be excited to a semi-stable state?
  • 24
    Planck's law states that radiation will be emitted
  • 25
    The principal component of the NDIS is the
  • 26
    Most sources are classified as ________ in which the emissivity is a constant for all wavelengths and can be assumed value between zero and one

  • 27
    ______ law describe the spectrum distribution of the radiation from a blackbody
  • 28
    When radiant energy is incident on a surface, a fraction of the incident energy may be absorbed, reflected or ______
  • 29
    _______ is a term that defines the ratio...
  • 30
    What is the acronym of LASER?

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