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- 1. Multiple Choice
Cyclones have _________________ pressure at the centre.
Low
High
Gradient
Steep
- 2. Multiple Choice
Isobars are imaginary lines drawn on a map joining places having same or equal mean ______________________ reduced to sea level.
atmospheric pressure
temperature
rainfall
- 3. Multiple Choice
The pressure belt that lies around the Equatorial region is -
Equatorial high pressure belt
Equatorial low pressure belt
Tropical high pressure belt
Sub-tropical low pressure belt
- 4. Multiple Choice
Trade Winds and Westerlies are examples of _____________ winds
Local
Seasonal
Planetary
Periodic
- 5. Multiple Choice
At the time of this day, the World's pressure belts shift southwards by 5⁰ except for the South Polar High pressure belt.
March 21st (Spring Equinox)
September 23rd (Autumn Equinox)
December 22nd (Winter Solstice)
June 21st (Summer Solstice)
- 6. Multiple Choice
Monsoon comes from the word 'Mausim' which means -
jet stream
snow-eater
land breeze
season
- 7. Multiple Choice
Temperate cyclones are ____________ in origin.
thermal
frontal
seasonal
diurnal
- 8. Multiple Choice
Identify the phenomenon in the picture.
a cyclone in the Northern hemisphere
a cyclone in the Southern hemisphere
an anticyclone in the Northern hemisphere
an anticyclone in the Southern hemisphere
- 9. Multiple Choice
Cyclones in the USA are known as _______________.
Typhoons
Roaring forties
Tornadoes
Willy-willies
- 10. Multiple Choice
Anti-Trade winds are also known as __________________.
Easterlies
Horse Latitudes
Polar winds
None of the above
- 11. Multiple Choice
Trade Winds in the Northern hemisphere are called _______________.
North-West Trade winds
North- Westerlies
South West Trade winds
North East Trade winds
- 12. Multiple Choice
Chinook is a _______________ wind.
Hot, dry
Warm, dry
Cold, dry
none of the above
- 13. Multiple Choice
Identify the correct statement:-
Loo is a hot, dry wind which blows in the Southern Alps.
Monsoon winds change directions due to Coriolis effect.
Cyclones have high pressure area in the centre surrounded by areas of low pressure.
Anticyclones are associated with fine weather.
- 14. Multiple Choice
Identify the correct statment:-
The eye of a tropical cyclone is an area of calm with light winds, no rain and clear sky.
An anticyclone has an area of low pressure, surrounded by high pressure areas.
Tropical cyclones are more frequent in winters than in summers.
Rainfall in temperate cyclones is torrential.
- 15. Multiple Choice
Temperate cyclones are characterized by ____________.
heavy rainfall with thunderstorms
winds and rain active in every part of the cyclone
strong winds at all times of the cyclone
lot of destruction
- 16. Multiple Choice
Given below are names of four local winds. Identify the odd one out with the correct reason:-
Chinook, Mistral, Loo, Foehn.
Chinook, because it melts the snow on the Rockies, while the others are names of cold local winds.
Loo, because it blows from a desert, while the others are winds that blow in mountain or coastal regions.
Mistral, because it is the only cold local wind, while the others are warm local winds.
Foehn, because it actually blows on the windward side of the Alps, while the others blow on the leeward side of mountain ranges.
- 17. Multiple Choice
_________________________ results into land and sea breezes.
unequal pressure gradients
unequal heating of land and water
unequal distribution of insolation
none of the above
- 18. Multiple Choice
One of the following is a factor affecting atmospheric pressure. Identify the right one:-
Change of direction in winds due to shifting of pressure belts.
Influence of the Moon and Sun on the Earth.
Influence of Altitude on pressure.
Weather maps show isobars.
- 19. Multiple Choice
One of the following statements is true for Weather maps. Identify the correct statement:-
When the isobars are far apart, the pressure gradient is gentle and this indicates stormy weather.
When the isobars are closer, the pressure gradient is steep and this indicates calm weather.
When the isobars are closer, the pressure gradient is steep and this indicates stormy weather.
When the isobars are far apart, the pressure gradient is steep and this indicates pleasant weather.
- 20. Multiple Choice
Tropical cyclones are more frequent in summer because -
they require a sea-surface temperature of 26⁰ C and a high relative humidity.
they are frontal in origin.
the weather systems produce steep pressure gradients in the tropical regions.
they are often accompanied with anticyclones.
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