A positive Indian Ocean Dipole generally leads to: MCQ with Answer and Explanation

A positive Indian Ocean Dipole generally leads to:
A. Delayed monsoon
B. No effect on monsoon
C. Stronger monsoon in India
D. Weaker monsoon in India
Answer: Option C
Solution (By JKSSB Mock Tests)
A positive IOD (warmer waters in the western Indian Ocean) is generally associated with a stronger Southwest Monsoon and good rainfall in India.

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Practice More Climate and Weather Questions

Question #1
What is the name of the phenomenon where air sinks due to cooling?
A. Convection
B. Conduction
C. Subsidence
D. Advection

Correct Answer: Option C


Explanation:
Subsidence is the downward movement of air, often associated with high-pressure systems and clear weather. It occurs when air cools and becomes denser.

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Question #2
Which of the following is the primary reason for the warm, dry summers of a Mediterranean climate?
A. Subtropical high pressure
B. Cold ocean currents
C. Monsoon winds
D. Polar easterlies

Correct Answer: Option A


Explanation:
The warm, dry summers of a Mediterranean climate are caused by the subtropical high-pressure belt shifting poleward during summer, bringing sinking dry air and stable conditions.

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Question #3
Which of the following is the correct sequence of atmospheric layers from the Earth's surface upwards?
A. Troposphere, Stratosphere, Mesosphere, Thermosphere, Exosphere
B. Stratosphere, Troposphere, Mesosphere, Thermosphere, Exosphere
C. Troposphere, Mesosphere, Stratosphere, Thermosphere, Exosphere
D. Troposphere, Thermosphere, Mesosphere, Stratosphere, Exosphere

Correct Answer: Option A


Explanation:
The correct order of atmospheric layers from the Earth's surface upwards is Troposphere (0-12 km), Stratosphere (12-50 km), Mesosphere (50-85 km), Thermosphere (85-600 km), and Exosphere (above 600 km).

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