Which of the following is a major factor in the formation of the Polar cell? MCQ with Answer and Explanation

Which of the following is a major factor in the formation of the Polar cell?
A. Rising air at the poles and sinking air at the subtropics
B. Rising air at the poles and sinking air at the equator
C. Rising air at the equator and sinking air at the poles
D. Rising air at the subtropics and sinking air at the poles
Answer: Option A
Solution (By JKExamLibrary)
The Polar cell is a large-scale atmospheric circulation pattern where air rises at the poles, flows equatorward, and sinks at the subtropics.

This question belongs to: Geography GK Climate and Weather

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Practice More Climate and Weather Questions

Question #1 Report Error
Which of the following is a major factor in the formation of the North Atlantic Oscillation (NAO)?
A. Sea level pressure differences between the Azores and the United States
B. Sea level pressure differences between the Azores and Iceland
C. Sea level pressure differences between the Azores and Greenland
D. Sea level pressure differences between the Azores and the United Kingdom

Correct Answer: Option B


Explanation:
The North Atlantic Oscillation (NAO) is a climate pattern characterized by sea level pressure differences between the Icelandic Low (subpolar low) and the Azores High (subtropical high).

This question belongs to: Geography GK Climate and Weather
Question #2 Report Error
Which of the following is a positive feedback loop in the climate system?
A. Cloud feedback
B. Ice-albedo feedback
C. Water vapor feedback
D. All of the above

Correct Answer: Option D


Explanation:
Ice-albedo feedback, cloud feedback, and water vapor feedback are all positive feedback loops that amplify the effects of climate change.

This question belongs to: Geography GK Climate and Weather
Question #3 Report Error
A positive phase of the North Atlantic Oscillation (NAO) is associated with:
A. Warmer than normal waters in the North Atlantic
B. Cooler than normal waters in the North Atlantic
C. Weaker than normal Azores High and Icelandic Low
D. Stronger than normal Azores High and Icelandic Low

Correct Answer: Option D


Explanation:
A positive NAO phase is characterized by stronger than normal Azores High and Icelandic Low, leading to stronger westerly winds, milder and wetter winters in northern Europe, and colder and drier winters in southern Europe.

This question belongs to: Geography GK Climate and Weather