What is the name of the phenomenon where a thunderstorm produces a powerful downward burst of wind?
A. Microburst
B. Hurricane
C. Cyclone
D. Tornado
Answer: Option A
Solution (By JKSSB Mock Tests)
A microburst is a strong downward burst of wind from a thunderstorm, often associated with heavy rain and hail, and can cause significant damage at the surface.
Explanation:
During an El Niño event, the Walker Circulation weakens as the trade winds weaken, causing the warm water to shift eastward across the Pacific. This can lead to droughts in Australia and floods in South America.
Explanation:
The primary reason for the decrease in temperature with increasing altitude in the troposphere is that the air is heated from the Earth's surface, so higher altitudes are further from this heat source.
Explanation:
The Pacific-North American (PNA) pattern is a climate pattern that affects the western United States and Canada, influencing temperature, precipitation, and storm tracks across the region.
No comments yet. Be the first to start the discussion!