Walker Circulation strengthens during: MCQ with Answer and Explanation

Walker Circulation strengthens during:
A. Normal conditions
B. El Niño
C. Indian Ocean Dipole
D. La Niña
Answer: Option D
Solution (By JKSSB Mock Tests)
Walker Circulation strengthens during La Niña as the trade winds intensify, pushing warm water further westward in the Pacific.

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Practice More Climate and Weather Questions

Question #1
The pressure gradient force is directly proportional to:
A. The wind speed
B. The density of air
C. The distance between isobars
D. The Coriolis force

Correct Answer: Option A


Explanation:
The pressure gradient force is directly proportional to the wind speed. A stronger pressure gradient (closer isobars) results in stronger winds.

This question belongs to: Geography GK Climate and Weather
Question #2
During the winter solstice in the Northern Hemisphere, the Sun's rays are directly overhead at:
A. The equator
B. The Arctic Circle
C. The Tropic of Cancer (23.5°N)
D. The Tropic of Capricorn (23.5°S)

Correct Answer: Option D


Explanation:
During the winter solstice (around December 21), the Sun's rays are directly overhead at the Tropic of Capricorn (23.5°S), marking the shortest day of the year in the Northern Hemisphere.

This question belongs to: Geography GK Climate and Weather
Question #3
What is the name of the phenomenon where there is a large-scale pattern of sea level pressure differences between the Aleutian Islands and the Pacific Northwest?
A. Madden-Julian Oscillation
B. North Atlantic Oscillation
C. Arctic Oscillation
D. Pacific-North American Pattern

Correct Answer: Option D


Explanation:
The Pacific-North American (PNA) pattern is a climate pattern characterized by sea level pressure differences between the Aleutian Islands (Aleutian Low) and the Pacific Northwest, influencing the weather in North America.

This question belongs to: Geography GK Climate and Weather