Geography ยท Environmental Studies
Climate, Weather, and Geography
2,194 Questions
Climate, weather, and geography examine temperature variations, wind patterns, atmospheric hazards, and global climate zones. This hub addresses climographs, thunderstorm triggers, and regional climate descriptors. These concepts are essential for UPSC, SSC, and RRB general studies and geography exams.
Temperature variationWind patternsClimate zonesDesert climateWeather events
Climate, Weather, and Geography Questions
A
Correct answer
Explanation
Antarctica is classified as a polar desert because it receives very little precipitation and experiences extremely high winds, making it the driest and windiest continent.
A
Correct answer
Explanation
Subtropical climates are found in the latitudes between the tropical zone and the temperate zone, typically characterized by hot summers and mild winters.
A
Correct answer
Explanation
Deserts are defined by their aridity, typically receiving less than 10 inches (25 cm) of precipitation per year.
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Warm weather
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Fishing and ship building
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Cash crops like cotton and tobacco
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Flat land
B
Correct answer
Explanation
Fishing and shipbuilding were primary industries in the Northern (New England) colonies, not the Southern colonies, which focused on agriculture.
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Cold weather and rocky terrain
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Fishing and ship building
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Eventually cities and industry (factories)
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Plantations of cash crops
D
Correct answer
Explanation
Plantations of cash crops were the hallmark of the Southern colonies, not the Northern colonies.
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more snow fall then melts
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turns to ice
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collects in layers
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water falling on the snow
D
Correct answer
Explanation
Glaciers form from the accumulation of snow that persists over years, compacting into ice. Water falling on snow (rain) typically accelerates melting rather than contributing to glacier formation.
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weight of snow
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water currents
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gravity
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heat from Earth
B
Correct answer
Explanation
Glaciers move primarily due to gravity and the pressure of their own weight. Water currents are features of oceans or rivers, not the mechanism for glacial movement.
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carbon dioxide
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clouds
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nitrogen
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oxygen
A
Correct answer
Explanation
Carbon dioxide is a primary greenhouse gas that traps heat in the atmosphere, contributing to global warming.
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mesocyclones
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wind trains
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jet streams
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chinoks
C
Correct answer
Explanation
Jet streams are narrow, fast-moving air currents in the upper atmosphere (above friction layer). They flow west to east and steer weather systems. Mesocyclones are storm rotations; 'chinoks' should be 'chinooks' (foehn winds).
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light winds
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high winds
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variable winds
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winds oriented from north to south
A
Correct answer
Explanation
Isobars are lines of equal pressure on a weather map. Widely spaced isobars indicate a weak pressure gradient, which results in light winds, whereas closely spaced isobars indicate a steep gradient and high winds.
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Earth's rotation
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Coriolis Effect
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friction
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pressure differences
D
Correct answer
Explanation
Winds are generated by the pressure gradient force, which is the movement of air from areas of high pressure to areas of low pressure.
C
Correct answer
Explanation
Variations in air pressure create pressure gradients, which force air to move from high to low pressure, resulting in wind.
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would be depicted by widely spaced isobars
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produce strong winds
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is only possible in the tropics
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produces light winds
B
Correct answer
Explanation
A steep pressure gradient means there is a large change in pressure over a short distance. This creates a strong force that accelerates air, resulting in strong winds.
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El Nino
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La Nina
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global warming
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acid rain
B
Correct answer
Explanation
La Nina is characterized by cooler-than-average sea surface temperatures in the central and eastern Pacific Ocean, which is the opposite of the warming seen in El Nino.
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whether they originate on land or water
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the direction from which they blow
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the region in which they can be found
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the person who discovered them
B
Correct answer
Explanation
Winds are named based on the direction from which they blow (e.g., a northerly wind blows from the north).