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 (C)</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 (C)</p> Signup and view all the answers

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

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

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

<p>Condensation, sublimation and freezing (C)</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 (A)</p> Signup and view all the answers

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