The sun is vertically overhead at noon on 21st June at
  • the equator
  • 23.5 degree N
  • 23.5 degree S
  • 66.5 degree N
This process of vertical heating of the atmosphere is known as ________
  • Psychrometer
  • Convection
  • Evaporation
  • None of the above
Differences in pressure on the earth surface causes:
  • Winds
  • Precipitation
  • Hail
  • Seasons
______ are lines joining places having an equal temperature.
  • Isotherms
  • Evaporation
  • Convection
  • Pyrheliometer
The heat energy absorbed by a known area in a fixed time is determined with the help of an instrument called
  • Psychrometer
  • Pyrheliometer
  • Thermometric well
  • Any instrument
What is Isotherm?
  • The line joining the places of equal temperature
  • The incoming short wave radiation
  • The line joining the places of equal pressure
  • None of the above
The earth radiates energy to the atmosphere in:
  • Long wavelengths
  • Radiation
  • Insolation
  • Short wavelengths
Maximum insolation is received over the ____________
  • Equator
  • Tropical areas
  • Sub-tropical areas
  • Poles
Insolation refers to ________
  • Wind direction
  • Solar radiation
  • Precipitation
  • None of the above
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