Which of the following is a major factor in the formation of the Pacific-North American Pattern? MCQ with Answer and Explanation

Which of the following is a major factor in the formation of the Pacific-North American Pattern?
A. Sea level pressure differences between the Aleutian Islands and Canada
B. Sea level pressure differences between the Aleutian Islands and the Gulf of Alaska
C. Sea level pressure differences between the Aleutian Islands and the Pacific Northwest
D. Sea level pressure differences between the Aleutian Islands and the United States
Answer: Option C
Solution (By JKSSB Mock Tests)
The Pacific-North American Pattern is a large-scale pattern of sea level pressure differences between the Aleutian Islands and the Pacific Northwest.

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Practice More Climate and Weather Questions

Question #1
Which of the following is the primary reason for the warm climate of the tropical regions?
A. Ocean currents
B. High angle of solar radiation
C. High altitude
D. Distance from the sea

Correct Answer: Option B


Explanation:
The tropical regions receive direct (high-angle) solar radiation, concentrating sunlight over a small area and providing high energy, resulting in warm temperatures year-round.

This question belongs to: Geography GK Climate and Weather
Question #2
What is the name of the phenomenon where there is a large-scale downward rush of cold air from a thunderstorm?
A. Funnel cloud
B. Tornado
C. Microburst
D. Macroburst

Correct Answer: Option D


Explanation:
A macroburst is a larger-scale downburst of air from a thunderstorm, covering a wider area than a microburst and producing damaging winds.

This question belongs to: Geography GK Climate and Weather
Question #3
Which of the following is a characteristic of a tropical cyclone?
A. Warm core
B. Stationary
C. Cold core
D. Low humidity

Correct Answer: Option A


Explanation:
Tropical cyclones are warm-core systems, meaning they are powered by the release of latent heat from condensation in the warm, moist air. Extratropical cyclones are cold-core systems.

This question belongs to: Geography GK Climate and Weather