The 'Sub-Tropical Jet Stream' (STJ) is associated with: MCQ with Answer and Explanation

The 'Sub-Tropical Jet Stream' (STJ) is associated with:
A. Post-monsoon cyclones
B. Retreating monsoon
C. Summer monsoon
D. Winter season
Answer: Option D
Solution (By JKExamLibrary)
The Sub-Tropical Jet Stream (STJ) is active during winter and influences Western Disturbances that bring rainfall to northern India.

This question belongs to: Geography GK Climate and Weather

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Which of the following is the primary reason for low rainfall in the Deccan Plateau?
A. Rain shadow effect
B. Cold currents
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Correct Answer: Option A


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The Deccan Plateau lies in the rain shadow of the Western Ghats, receiving low rainfall as the monsoon winds lose moisture on the windward side.

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Question #2 Report Error
The term 'Indian Ocean Dipole' was first used by which scientist?
A. N. Saji and T. Yamagata
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Correct Answer: Option A


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The term Indian Ocean Dipole was introduced by N. Saji and T. Yamagata in 1999. Sir Gilbert Walker is known for the Southern Oscillation, J. Bjerknes for ENSO theory, and H. H. Lamb for climate studies.

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The Ferrel cell and Polar cell are separated by which pressure belt?
A. Subtropical high
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Correct Answer: Option C


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