Atmosphere MCQ Syllabus 2023 | Download Questions and Answer 2023 |

Atmosphere MCQ Syllabus 2023: we have described atmosphere related questions and answer are given below. Are you preparing for competitive exams, this below atmosphere questions are very useful to get good score in examination. In this section, each question has four alternatives you have to identify and find the correct answers. Atmosphere concepts is most important at any stage online quiz tests or entrance exams. So, candidate practice the Atmosphere MCQ Quiz Questions and Answers by using the below section and get good marks in exams.

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1. Overview – Atmosphere MCQ Syllabus 2023

Article NameAtmosphere
Number of Question30
CategoryGK Quiz

2. Questions and Answer for Atmosphere MCQ Syllabus 2023

1.Which one among the following forces is most powerful in determining movement of wind including its velocity ?

  1. Centrifugal force
  2. Pressure gradient force
  3. Gravitational force
  4. Frictional force

Answer: Pressure gradient force

2. Agents of fog formation do not include________

  1. winter season
  2. rapid radiation
  3. Diurnal temperatures of short ranges
  4. high relative humidity

Answer: Diurnal temperatures of short ranges

3. The plane of contact of the troposphere and stratosphere is known as _________

  1. tropopause
  2. Stratopause
  3. Mesosphere
  4. Ionosphere


4. The monsoon has well-developed cycle in ______

  1. West united states
  2. East united states
  3. North Australia
  4. South and South East Asia

Answer: South and South East Asia

5. Where is Ozone layer found?

  1. stratosphere
  2. Ionosphere
  3. Troposphere
  4. Exosphere

Answer: stratosphere

6. Temperate lows are________

  1. Equatorial low pressure belt
  2. Polar regions which have very low temperatures
  3. Sub-polar low pressure belts
  4. Low pressure areas in cyclones

Answer: Sub-polar low pressure belts

7. Compared to other slopes in the northern hemisphere, which is the warmest?

  1. East facing
  2. West facing
  3. North facing
  4. South facing

AnswerSouth facing

8. Atmospheric pressure exerted on earth is due to _______

  1. Revolution of earth
  2. Uneven heating of earth
  3. Gravitational pull of the earth
  4. Rotation of earth

Answer: Gravitational pull of the earth

9. Which one of the following layers of the atmosphere is responsible for the deflection of radio waves?

  1. Ionosphere
  2. Stratosphere
  3. Mesosphere
  4. Troposphere


10. Sea breeze blows during________

  1. Day from land to sea
  2. Day from sea to land
  3. Night from land to sea
  4. Night from sea to land

AnswerDay from sea to land

11. Atmospheric humidity is measured by______

  1. Anemometer
  2. Lysimeter
  3. Psychrometer
  4. Hydrometer

Answer: Psychrometer

12. Which is the warmest layer of the atmosphere?

  1. Troposphere
  2. Stratosphere
  3. Mesosphere
  4. Thermosphere

Answer: Thermosphere

13. The water content in the atmosphere_______

  1. Is independent of temperature
  2. Decreases as temperature increases
  3. Either increases or decreases with temperature increase
  4. Increases as temperature increases

Answer: Decreases as temperature increases

14. The inner- most layer of the Earth is known as ______

  1. Barysphere
  2. Asthenosphere
  3. Lithosphere
  4. Mesosphere

Answer: Barysphere

15. The intensity of the insolation depends on _______

  1. Wind
  2. Nature of terrain
  3. Latitude
  4. Altitude


16. Countries favorably influenced by Westerlies are _______

  1. South-West Africa and South Chile
  2. New Zealand
  3. Western Europe, British Columbia and East of U.S.A
  4. All of the above

AnswerAll of the above

17. Which of the following statement is incorrect?

  1. Doldrum belt lies between 10°N and 10°S latitudes
  2. Monsoons are local seasonal winds
  3. Roaring forties are the southern latitudes where Westerlies are prevalent
  4. Horse latitudes are found between Trade winds and Westerlies

Answer: Monsoons are local seasonal winds

18. Which of the following is especially true of anticyclones in the southern hemisphere?

  1. 1The air moves in an anti-clockwise direction
  2. Pressure increases from the outside to the centre
  3. They often form over continents
  4. The air moves in a circular manner

Answer: The air moves in an anti-clockwise direction

19. The hot and dry winds that help in the ripening of grapes in the Alps region is _______

  1. Chi nook
  2. Roaring Forties
  3. Mistral
  4. Foehn


20. Evening sun is not a shot as the mid-day sun. What is the reason?

  1. Ozone in atmosphere absorbs more light in the evening
  2. In the evening, radiations travel larger distance through atmosphere
  3. In the evening, radiations travel slowly
  4. 4n the evening, the temperature of the sun decreases

Answer: In the evening, radiations travel larger distance through atmosphere

21. What is approximately the quantum of the pressure exerted by the atmosphere at sea level?

  1. One kg per sq km
  2. Five kg per sq cm
  3. Five kg per sq mtr
  4. One kg per sq mtr

AnswerOne kg per sq mtr

22. At low elevation which among the following clouds are to be found?

  1. Nimbus
  2. Cirrus
  3. Stratus
  4. Cumulus


23. What is the percentage of Nitrogen in atmosphere of the earth?

  1. 78.03
  2. 0.94
  3. 0.03
  4. 85.02


24. The most important factor in thunderstorms development is________ 

  1. Atmospheric instability
  2. Temperature inversion
  3. Abundance of moisture
  4. Atmospheric stability

Answer: Atmospheric instability

25. The dry wind ‘Santa Ana’ blows in______

  1. Argentina
  2. California
  3. Switzerland
  4. Siberia

Answer: California

26. Which one of the following is a type of planetary wind?

  1. Westerlies
  2. Loo
  3. Monsoons
  4. Tornadoes

Answer: Westerlies

27. A sudden fall in the barometric reading indicates______

  1. Extreme cold
  2. Storm
  3. Fine weather
  4. Rain

Answer: Storm

28. The amount of actual water vapour of air is known as_______

  1. Absolute humidity
  2. Relative humidity
  3. Condensation point
  4. Dew point

Answer: Absolute humidity

29. Temperate cyclones bring along with them ______

  1. Mild rainfall
  2. Pleasant weather
  3. Thunderstorms and torrential rainfall
  4. Snowfall and hail

AnswerMild rainfall

30. which of the following is produced by the rapid ascent of most air? 

  1. Hail
  2. Fog
  3. Frost
  4. Snow

Answer: Hail

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