Atmosphere
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Questions and Answers

Temperature at 2 km is 05°C what is ISA deviation.

  • -05°C
  • 03°C (correct)
  • -02°C
  • The atmosphere up to 80 km has a nearly similar composition and is called the Homosphere. Its uniform composition is due to

  • Pressure
  • Mixing due to turbulence
  • Gravitation of earth (correct)
  • Half of the atmospheric air mass is contained _____ below

  • 20,000 ft (correct)
  • 15,000 ft
  • 10,000 ft
  • Tropical Tropopause extends from the equator to Lat.35° - 40°. Over India it is at

    <p>16-16.5 km</p> Signup and view all the answers

    Lapse rate in the troposphere is produced by _____ and in the stratosphere by ______

    <p>rising air; solar radiation</p> Signup and view all the answers

    Most of the water vapour in the atmosphere is confined up to

    <p>30,000 ft</p> Signup and view all the answers

    Most of the transfer of heat in the atmosphere is due to

    <p>Condensation, sublimation and freezing</p> Signup and view all the answers

    There is reversal of temperature in the atmosphere at 8 km because

    <p>Lapse rate reverses at poles and becomes negative</p> Signup and view all the answers

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