What is the name of the phenomenon where the sea surface temperatures in the Pacific Ocean are cooler than normal for a period of 10-30 years? MCQ with Answer and Explanation

What is the name of the phenomenon where the sea surface temperatures in the Pacific Ocean are cooler than normal for a period of 10-30 years?
A. Southern Oscillation
B. La Niña
C. El Niño
D. Pacific Decadal Oscillation
Answer: Option D
Solution (By JKSSB Mock Tests)
The Pacific Decadal Oscillation is a long-term climate pattern where sea surface temperatures in the Pacific Ocean are cooler than normal for a period of 10-30 years.

Discuss this Question (0)

No comments yet. Be the first to start the discussion!

Practice More Climate and Weather Questions

Question #1
What is the name of the phenomenon where the trade winds weaken and the equatorial currents reverse?
A. La Niña
B. Pacific Decadal Oscillation
C. Southern Oscillation
D. El Niño

Correct Answer: Option D


Explanation:
El Niño is characterized by the weakening of the trade winds and the reversal of the equatorial currents in the Pacific.

This question belongs to: Geography GK Climate and Weather
Question #2
The term 'Monsoon' is derived from the Arabic word:
A. Mansoon
B. Musam
C. Mawsim
D. Mausam

Correct Answer: Option C


Explanation:
The word 'Monsoon' is derived from the Arabic word 'Mawsim' meaning 'season'.

This question belongs to: Geography GK Climate and Weather
Question #3
Which of the following climate types is found in the Pacific Northwest of the United States?
A. Subarctic
B. Humid continental
C. Marine west coast
D. Mediterranean

Correct Answer: Option C


Explanation:
The Pacific Northwest, including Washington and Oregon, has a marine west coast climate, with mild, wet winters and cool, relatively dry summers due to Pacific Ocean influence.

This question belongs to: Geography GK Climate and Weather