Fri. Jan 10th, 2025

Temperature

  1. The following are the reasons for decrease of temperature with increasing altitudes in the troposphere.Which of the following reasons is not correct?

    Options:
    1. Heat is transferred to the atmosphere from the earth's surface through the processes of conduction, radiation and convection
    2. The air pressure is higher in the lower portion of the atmosphere near the earth's surface
    3. The air pressure is lesser in the lower portion of the atmosphere near the earth's surface
    4. The quantity of water vapour, dust particles, water droplets, carbon dioxide etc. which absorb outgoing longwave terrestrial radiation, is more concentrated in the lower portion of the atmosphere

    Option: C

  2. When temperature increases with increasing altitudes in the troposphere than this phenomenon is called

    Options:
    1. Normal lapse rate
    2. Actual lapse rate
    3. Inversion of temperature
    4. None of the above

    Option: C

  3. The inversion of temperature is also known as

    Options:
    1. Normal lapse rate
    2. Actual lapse rate
    3. Positive lapse rate
    4. Negative lapse rate

    Option: D

  4. Which one of the following types of temperature inversions is not Advectional inversion

    Options:
    1. Frontal inversion
    2. Valley inversion
    3. Surface inversion due to horizontal air movement
    4. Radiation inversion

    Option: D

  5. Select the mechanical inversion from the following types of temperature inversions

    Options:
    1. Frontal inversion
    2. Valley inversion
    3. Subsidence inversion
    4. Radiation inversion

    Option: C

  6. Which one of the following types of temperature inversions is also called ground surface inversion

    Options:
    1. Radiation inversion
    2. Frontal inversion
    3. Valley inversion
    4. Surface inversion due to horizontal air movement

    Option: A

  7. Which of the following types of conditions requires for occurring ground surface inversion

    1. Long winter nights
    2. Cloudless and clear sky
    3. Presence of dry air near the ground surface
    4. Slow movement of air
    5. Snow-covered ground surfaceSelect the correct code from given below
    Options:
    1. Only 1, 3 and 4
    2. Only 1, 2 and 5
    3. Only 3, 4 and 5
    4. All of the above

    Option: D

  8. Temperature inversion caused by the presence of ozone layer in the stratosphere is known as

    Options:
    1. Mechanical upper air inversion
    2. Thermal upper air inversion
    3. Dynamic inversion
    4. Radiation inversion

    Option: B

  9. Temperature inversion caused due to either horizontal or vertical movement of air is called

    Options:
    1. Advection inversion
    2. Thermal inversion
    3. Mechanical inversion
    4. None of the above

    Option: A

  10. Advection inversion is also known as

    Options:
    1. Thermal inversion
    2. Mechanical inversion
    3. Dynamic inversion
    4. Radiation

    Option: C

  11. Which one of the following types of temperature inversions is not a subtype of advection inversion

    Options:
    1. Frontal inversion
    2. Valley inversion
    3. Surface inversion
    4. Thermal inversion

    Option: D

  12. The imaginary lines drawn on the maps joining places of equal temperature is known as

    Options:
    1. Isonephs
    2. Isohels
    3. Isotherms
    4. Isobars

    Option: C

  13. The isotherm maps are not useful for farmers because

    Options:
    1. Isotherms do not represent the real temperature of the places
    2. They run generally parallel to latitudes
    3. Both a and b
    4. None of the above

    Option: A

  14. The warmest month in the southern hemisphere is

    Options:
    1. December
    2. January
    3. July
    4. June

    Option: B

  15. The coldest month in the southern hemisphere is

    Options:
    1. December
    2. January
    3. July
    4. June

    Option: C

  16. Minimum temperature in January is observed in

    Options:
    1. Asia and North America
    2. Asia and Europe
    3. Europe and North America
    4. Asia and Africa

    Option: A

  17. Which one of the following divided the globe into temperature zones on the basis of isotherms

    Options:
    1. Anaximander
    2. Eratosthenes
    3. Soupan
    4. Hecataeus

    Option: C

  18. According to Soupan the outer limit of tropical zone should be determined by the annual isotherm of

    Options:
    1. 10°C
    2. 20°C
    3. 30°C
    4. 25°C

    Option: B

  19. The difference of observed temperature of a place and the mean temperature of the latitude passing through that place is called

    Options:
    1. Average temperature
    2. Range of temperatures
    3. Thermal anomaly
    4. None of the above

    Option: C

  20. The isolines drawn on the world map joining places of equal thermal anomaly are called

    Options:
    1. Isonamals
    2. Isochasm
    3. Isocheim
    4. Isotherms

    Option: A