Which of the following is a positive phase of the Indian Ocean Dipole? MCQ with Answer and Explanation

Which of the following is a positive phase of the Indian Ocean Dipole?
A. No change in sea surface temperatures
B. Warmer than normal sea surface temperatures in the eastern Indian Ocean
C. Cooler than normal sea surface temperatures in the western Indian Ocean
D. Warmer than normal sea surface temperatures in the western Indian Ocean
Answer: Option D
Solution (By JKExamLibrary)
A positive Indian Ocean Dipole is characterized by warmer than average sea surface temperatures in the western Indian Ocean and cooler in the east.

This question belongs to: Geography GK Climate and Weather

Discuss this Question (0)

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

Practice More Climate and Weather Questions

Question #1 Report Error
Which of the following is a major factor in the intensification of a tropical cyclone?
A. Landfall
B. Warm ocean waters
C. Strong wind shear
D. Cold ocean waters

Correct Answer: Option B


Explanation:
Tropical cyclones intensify over warm ocean waters (typically above 26°C) because the warm water provides the energy (latent heat) needed to fuel the storm. Cold water, wind shear, and landfall weaken the cyclone.

This question belongs to: Geography GK Climate and Weather
Question #2 Report Error
What is the name of the phenomenon where the monsoon rains are heavier than normal?
A. Monsoon excess
B. Monsoon break
C. Monsoon deficiency
D. Monsoon surge

Correct Answer: Option D


Explanation:
A monsoon surge is a period of increased monsoon activity characterized by heavy rainfall due to strong convergence of winds and enhanced moisture transport.

This question belongs to: Geography GK Climate and Weather
Question #3 Report Error
The 'October Heat' is a phenomenon associated with:
A. The onset of the monsoon
B. The winter season
C. The spring season
D. The retreating monsoon

Correct Answer: Option D


Explanation:
The 'October Heat' refers to the hot and humid weather conditions experienced in northern India during the retreat of the monsoon, with high temperatures and humidity.

This question belongs to: Geography GK Climate and Weather