UPSC Prelims PYQs – Climatology – Pressure & Wind Systems (Geography)

Instructions:

– Previous year UPSC CSE prelims questions from the topic ‘Climatology – Pressure & Wind Systems (Geography)’ are given here for practice.
– Each question carries 2 marks.
– There is 1/3 negative marking for incorrect answers.

Your participation in this quiz can help you to analyse the question pattern for the UPSC civil services prelims exam.

Best of luck! Let’s get started.


1. With reference to “Coriolis force”, which of the following statements is/are correct?

  1. It increases with increase in wind velocity.
  2. It is maximum at the poles and is absent at the equator.

Select the answer using the code given below:

[UPSC Civil Services Exam – 2024 Prelims]

 
 
 
 

2. Consider the following statements:

  1. In the tropical zone, the western sections of the oceans are warmer than the eastern sections owing to the influence of trade winds.
  2. In the temperate zone, westerlies make the eastern sections of oceans warmer than the western sections.

Which of the statements given above is/are correct?

[UPSC Civil Services Exam – 2021 Prelims]

 
 
 
 

3. Consider the following statements:

  1. The winds which blow between 30°N and 60°S latitude throughout the year are known as westerlies.
  2. The moist air masses that cause winter rains in North-Western region of India are part of westerlies.

Which of the statements given above is/are correct?

[UPSC Civil Services Exam – 2015 Prelims]

 
 
 
 

4. The seasonal reversal of winds is the typical characteristic of

[UPSC Civil Services Exam – 2014 Prelims]

 

 
 
 
 

5. What could be the main reason(s) for the formation of African and Eurasian desert belt?

  1. It is located in the sub-tropical high pressure cells.
  2. It is under the influence of warm ocean currents.

Which of the statement(s) given above is/are correct in this context?

 
 
 
 

6. Westerlies in southern hemisphere are stronger and persistent than in northern hemisphere. Why?

  1. Southern hemisphere has less landmass as compared to northern hemisphere.
  2. Coriolis force is higher in southern hemisphere as compared to northern hemisphere

Which of the statement(s) given above is/are correct?

[UPSC Civil Services Exam – 2011 Prelims]

 
 
 
 

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