Which of the following is a major factor in the formation of the polar jet stream? MCQ with Answer and Explanation

Which of the following is a major factor in the formation of the polar jet stream?
A. Temperature contrast between polar and tropical air
B. All of the above
C. Coriolis force
D. Pressure gradient force
Answer: Option B
Solution (By JKSSB Mock Tests)
The polar jet stream forms due to the strong temperature contrast between polar air and tropical air, creating a steep pressure gradient and strong winds, which are then deflected by the Coriolis force.

Discuss this Question (0)

No comments yet. Be the first to start the discussion!

Practice More Climate and Weather Questions

Question #1
Which of the following jet streams affects the weather in India?
A. All of the above
B. Tropical easterly jet
C. Polar jet stream
D. Subtropical jet stream

Correct Answer: Option A


Explanation:
India is affected by multiple jet streams: the polar jet and subtropical jet in winter influence Western Disturbances, and the tropical easterly jet in summer affects the monsoon.

This question belongs to: Geography GK Climate and Weather
Question #2
Which of the following is a characteristic of the stratosphere?
A. Decreasing temperature with altitude
B. Constant temperature with altitude
C. Decreasing pressure with altitude
D. Increasing temperature with altitude

Correct Answer: Option D


Explanation:
The stratosphere is characterized by increasing temperature with altitude due to the absorption of solar UV radiation by the ozone layer.

This question belongs to: Geography GK Climate and Weather
Question #3
What is a monsoon?
A. A tropical cyclone
B. A cold front
C. A type of thunderstorm
D. A seasonal wind that reverses direction

Correct Answer: Option D


Explanation:
A monsoon is a seasonal change in wind direction, typically from land to sea in winter and sea to land in summer, bringing heavy rainfall to the land.

This question belongs to: Geography GK Climate and Weather