During a La Niña event, the Walker Circulation: MCQ with Answer and Explanation

During a La Niña event, the Walker Circulation:
A. Remains unchanged
B. Reverses direction
C. Strengthens
D. Weakens
Answer: Option C
Solution (By JKSSB Mock Tests)
During a La Niña event, the Walker Circulation strengthens as the trade winds intensify, pushing warm water further westward in the Pacific. This often results in heavy rainfall in Southeast Asia and Australia.

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Practice More Climate and Weather Questions

Question #1
The polar jet stream is located at approximately:
A. 30° latitude
B. 90° latitude
C. 10° latitude
D. 60° latitude

Correct Answer: Option D


Explanation:
The polar jet stream is found at the boundary between the Ferrel and Polar cells, approximately at 60° latitude in both hemispheres.

This question belongs to: Geography GK Climate and Weather
Question #2
What is the 'Burst' of the monsoon?
A. A type of thunderstorm
B. The sudden arrival of monsoon rains
C. A drought
D. The end of the monsoon

Correct Answer: Option B


Explanation:
The 'Burst' of the monsoon refers to the sudden and abrupt onset of heavy rains that marks the beginning of the monsoon season after a period of pre-monsoon showers.

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Question #3
Which of the following is a cold current on the western coast of South America?
A. Humboldt Current
B. Peru Current
C. Both A and B
D. Brazil Current

Correct Answer: Option C


Explanation:
The Humboldt Current (also known as the Peru Current) is a cold ocean current that flows northward along the western coast of South America, bringing cold, nutrient-rich water.

This question belongs to: Geography GK Climate and Weather