What is the name of the phenomenon where convection moves eastward across the Indian and Pacific Oceans? MCQ with Answer and Explanation

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What is the name of the phenomenon where convection moves eastward across the Indian and Pacific Oceans?

A. Madden-Julian Oscillation

B. Pacific-North American Pattern

C. Arctic Oscillation

D. North Atlantic Oscillation

Answer: Option A

Solution (By JKSSB Mock Tests)

The Madden-Julian Oscillation is a large-scale pattern of convection that moves eastward across the Indian and Pacific Oceans.

This question belongs to: Geography GK Climate and Weather

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Question #1

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Which of the following is the primary reason for the high rainfall in Mawsynram?

A. Frontal systems

B. Orographic effect

C. Convection

D. Cyclones

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Correct Answer: Option B

Explanation:
Mawsynram receives the highest rainfall due to the orographic effect of the Khasi Hills, which funnel moisture from the Bay of Bengal.

This question belongs to: Geography GK Climate and Weather

Question #2

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Which of the following is the correct order of monsoon arrival in India?

A. Kerala → West Bengal → Rajasthan → Punjab

B. Punjab → Rajasthan → Kerala → West Bengal

C. Kerala → Rajasthan → West Bengal → Punjab

D. Rajasthan → Kerala → West Bengal → Punjab

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Correct Answer: Option A

Explanation:
The Southwest Monsoon arrives first in Kerala, then moves to West Bengal, Rajasthan, and finally Punjab.

This question belongs to: Geography GK Climate and Weather

Question #3

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Which of the following is a major factor in the formation of the Australian monsoon?

A. El Niño

B. Sea surface temperature differences

C. Land-sea temperature contrast

D. All of the above

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Correct Answer: Option D

Explanation:
The Australian monsoon is influenced by sea surface temperature differences, land-sea temperature contrast (the Australian landmass warming in summer), and El Niño-Southern Oscillation (ENSO) effects.

This question belongs to: Geography GK Climate and Weather

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