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.
Table of Contents
1. Overview – Atmosphere MCQ Syllabus 2023
| Article Name | Atmosphere |
| Number of Question | 30 |
| Category | GK 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 ?
- Centrifugal force
- Pressure gradient force
- Gravitational force
- Frictional force
Answer: Pressure gradient force
2. Agents of fog formation do not include________
- winter season
- rapid radiation
- Diurnal temperatures of short ranges
- high relative humidity
Answer: Diurnal temperatures of short ranges
3. The plane of contact of the troposphere and stratosphere is known as _________
- tropopause
- Stratopause
- Mesosphere
- Ionosphere
Answer: tropopause
4. The monsoon has well-developed cycle in ______
- West united states
- East united states
- North Australia
- South and South East Asia
Answer: South and South East Asia
5. Where is Ozone layer found?
- stratosphere
- Ionosphere
- Troposphere
- Exosphere
Answer: stratosphere
6. Temperate lows are________
- Equatorial low pressure belt
- Polar regions which have very low temperatures
- Sub-polar low pressure belts
- Low pressure areas in cyclones
Answer: Sub-polar low pressure belts
7. Compared to other slopes in the northern hemisphere, which is the warmest?
- East facing
- West facing
- North facing
- South facing
Answer: South facing
8. Atmospheric pressure exerted on earth is due to _______
- Revolution of earth
- Uneven heating of earth
- Gravitational pull of the earth
- 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?
- Ionosphere
- Stratosphere
- Mesosphere
- Troposphere
Answer: Ionosphere
10. Sea breeze blows during________
- Day from land to sea
- Day from sea to land
- Night from land to sea
- Night from sea to land
Answer: Day from sea to land
11. Atmospheric humidity is measured by______
- Anemometer
- Lysimeter
- Psychrometer
- Hydrometer
Answer: Psychrometer
12. Which is the warmest layer of the atmosphere?
- Troposphere
- Stratosphere
- Mesosphere
- Thermosphere
Answer: Thermosphere
13. The water content in the atmosphere_______
- Is independent of temperature
- Decreases as temperature increases
- Either increases or decreases with temperature increase
- Increases as temperature increases
Answer: Decreases as temperature increases
14. The inner- most layer of the Earth is known as ______
- Barysphere
- Asthenosphere
- Lithosphere
- Mesosphere
Answer: Barysphere
15. The intensity of the insolation depends on _______
- Wind
- Nature of terrain
- Latitude
- Altitude
Answer: Latitude
16. Countries favorably influenced by Westerlies are _______
- South-West Africa and South Chile
- New Zealand
- Western Europe, British Columbia and East of U.S.A
- All of the above
Answer: All of the above
17. Which of the following statement is incorrect?
- Doldrum belt lies between 10°N and 10°S latitudes
- Monsoons are local seasonal winds
- Roaring forties are the southern latitudes where Westerlies are prevalent
- 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?
- 1The air moves in an anti-clockwise direction
- Pressure increases from the outside to the centre
- They often form over continents
- 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 _______
- Chi nook
- Roaring Forties
- Mistral
- Foehn
Answer: Foehn
20. Evening sun is not a shot as the mid-day sun. What is the reason?
- Ozone in atmosphere absorbs more light in the evening
- In the evening, radiations travel larger distance through atmosphere
- In the evening, radiations travel slowly
- 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?
- One kg per sq km
- Five kg per sq cm
- Five kg per sq mtr
- One kg per sq mtr
Answer: One kg per sq mtr
22. At low elevation which among the following clouds are to be found?
- Nimbus
- Cirrus
- Stratus
- Cumulus
Answer: Nimbus
23. What is the percentage of Nitrogen in atmosphere of the earth?
- 78.03
- 0.94
- 0.03
- 85.02
Answer: 78.03
24. The most important factor in thunderstorms development is________
- Atmospheric instability
- Temperature inversion
- Abundance of moisture
- Atmospheric stability
Answer: Atmospheric instability
25. The dry wind ‘Santa Ana’ blows in______
- Argentina
- California
- Switzerland
- Siberia
Answer: California
26. Which one of the following is a type of planetary wind?
- Westerlies
- Loo
- Monsoons
- Tornadoes
Answer: Westerlies
27. A sudden fall in the barometric reading indicates______
- Extreme cold
- Storm
- Fine weather
- Rain
Answer: Storm
28. The amount of actual water vapour of air is known as_______
- Absolute humidity
- Relative humidity
- Condensation point
- Dew point
Answer: Absolute humidity
29. Temperate cyclones bring along with them ______
- Mild rainfall
- Pleasant weather
- Thunderstorms and torrential rainfall
- Snowfall and hail
Answer: Mild rainfall
30. which of the following is produced by the rapid ascent of most air?
- Hail
- Fog
- Frost
- Snow
Answer: Hail
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