Geography · Environmental Studies
Climate, Weather, and Geography
2,121 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
What is the term for the natural variability of the Earth's climate system?
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Climate variability
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Climate extremes
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Climate change
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Natural variability
D
Correct answer
Explanation
Natural variability refers to the natural fluctuations in the Earth's climate system, which are driven by factors such as solar radiation, volcanic eruptions, and ocean currents.
Which weather condition is considered a hazard for drone flights?
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Clear skies
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Light rain
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Moderate wind
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Thunderstorms
D
Correct answer
Explanation
Thunderstorms are considered a hazard for drone flights due to the risk of lightning, strong winds, and heavy rain.
The Saffir-Simpson Hurricane Wind Scale categorizes hurricanes based on their:
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Wind speed
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Storm surge
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Rainfall
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All of the above
A
Correct answer
Explanation
The Saffir-Simpson Hurricane Wind Scale categorizes hurricanes based solely on their wind speed.
The Enhanced Fujita Scale (EF Scale) categorizes tornadoes based on their:
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Wind speed
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Damage potential
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Both wind speed and damage potential
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None of the above
C
Correct answer
Explanation
The Enhanced Fujita Scale (EF Scale) categorizes tornadoes based on both their wind speed and damage potential.
Which of these is NOT a common type of weather condition that can occur in the wilderness?
D
Correct answer
Explanation
Tornadoes are not typically common in the wilderness.
What is the term used to describe the process by which air pollutants can be transported from one region to another by the wind?
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Advection
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Diffusion
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Convection
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Radiation
A
Correct answer
Explanation
Advection is the process by which air pollutants are transported from one region to another by the wind. This can occur when air masses move from one region to another, carrying pollutants with them.
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A warm ocean current in the Pacific Ocean
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A cold ocean current in the Pacific Ocean
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A weather phenomenon that causes droughts
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A weather phenomenon that causes floods
A
Correct answer
Explanation
El Niño is a warm ocean current that flows along the coast of South America every few years. It can cause changes in weather patterns around the world, including droughts, floods, and storms.
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A warm ocean current in the Pacific Ocean
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A cold ocean current in the Pacific Ocean
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A weather phenomenon that causes droughts
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A weather phenomenon that causes floods
B
Correct answer
Explanation
La Niña is a cold ocean current that flows along the coast of South America every few years. It can cause changes in weather patterns around the world, including droughts, floods, and storms.
How often do El Niño and La Niña occur?
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Every year
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Every few years
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Every decade
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Every century
B
Correct answer
Explanation
El Niño and La Niña occur every few years, but the exact timing and strength of each event can vary.
Can El Niño and La Niña be predicted?
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Yes, with perfect accuracy
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Yes, with some accuracy
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No, they are completely unpredictable
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No, but scientists are working on it
B
Correct answer
Explanation
Scientists can predict El Niño and La Niña events with some accuracy, but the exact timing and strength of each event can be difficult to predict.
What is the term used to describe the movement of air masses from the tropics towards the poles?
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Polar Jet Stream
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Hadley Cell
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Trade Winds
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Rossby Waves
B
Correct answer
Explanation
Hadley Cells are the primary mechanism for transporting air masses from the tropics towards the poles.
How does the Earth's rotation influence the formation and persistence of the polar vortex?
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It creates the Coriolis Effect, which drives the formation of the polar vortex.
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It generates high-pressure systems that stabilize the polar vortex.
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It causes the polar vortex to weaken during the summer months.
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It has no impact on the polar vortex.
A
Correct answer
Explanation
The Earth's rotation generates the Coriolis Effect, which deflects air masses and contributes to the formation and maintenance of the polar vortex.
Which of these is NOT a common type of cloud formation associated with thermals?
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Cumulus
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Stratus
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Altocumulus
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Cirrus
D
Correct answer
Explanation
Cirrus clouds are not commonly associated with thermals.
Which of these is NOT a common type of weather condition that can be dangerous for paragliding?
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Strong winds
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Turbulence
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Rain
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Fog
C
Correct answer
Explanation
Rain is not a common type of weather condition that can be dangerous for paragliding.
Which of the following is NOT a common type of atmospheric circulation pattern on exoplanets?
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Hadley cells
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Rossby waves
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Polar vortices
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Jet streams
D
Correct answer
Explanation
Jet streams are not common on exoplanets, as they require a strong temperature gradient between the equator and the poles, which is rare.