Correct Answer is: An instrument that reads directly in dew point

Humidity MCQ Multiple Choice Questions Answers

Q: 3. All of the following statements are true except

Correct Answer is: When air subsides its relative humidity decreases

Q: 6. Because of which one of the following factors, clouds do not precipitate in deserts?

Correct Answer is: High temperature

Q: 7. Condensation is a process which occurs when

Correct Answer is: temperature in the air parcel remains static

Q: 10. Humidity is the result of

Correct Answer is: Presence of heat

Q: 11. Humidity refers to

Correct Answer is: Water vapour in the atmosphere

Q: 12. If the dew point is below freezing, it is referred to as

Correct Answer is: Humidity during rain

Q: 13. Point at which gases turn in to liquid is called its

Correct Answer is: equilibrium point

Q: 15. Relative humidity refers to

Correct Answer is: Saturated vapour pressure

Q: 16. Specific humidity is

Correct Answer is: none of the above

Practice these Humidity MCQs to test your understanding and prepare for exams or interviews. These questions cover essential concepts and are designed for students and exam aspirants.

About Humidity MCQ Questions

Humidity MCQs are designed to help you understand the various aspects of moisture content in the air. These questions cover key concepts such as relative humidity, dew point, and the effects of humidity on the environment and human health.

Why Practice Humidity Objective Questions?

Practicing Humidity MCQs can significantly enhance your preparation for school or college exams, competitive exams, and job interviews. These questions help reinforce your knowledge, improve your problem-solving skills, and ensure you are well-prepared for any assessment.

Who Should Use These MCQs?

Humidity MCQ Questions for Practice

1. A psychrometer is

A hair element instrument
A wet and dry bulb humidity instrument
An instrument that senses psychological disturbances
An instrument that reads directly in dew point

2. A device used to measure humidity is called a

Psychrometer
Hygrometer
Both
None

3. All of the following statements are true except

Relative humidity of a mass of air falls if temperature of the air rises
Air is saturated when its relative humidity is 100%
When air subsides its relative humidity decreases
The relative humidity of a mass of air remains constant when the air crosses over a cold land surface from a warm water surface

4. Amount of water vapor in air is regarded as

water vapor
humidity
mildness
pressure

5. Amount of water vapour in air is regarded as

water vapour
Humidity
Mildness
Pressure

6. Because of which one of the following factors, clouds do not precipitate in deserts?

Low pressure
Low humidity
High wind velocity
High temperature

7. Condensation is a process which occurs when

temperature falls below 0 degree Centigrate
absolute humidity becomes equal to relative humidity
temperature in the air parcel remains static
relative humidity becomes 100% and more

8. Dew point normally occurs when a mass of air has relative humidity of

50%
75%
80%
100%

9. Factor influencing humidity includes

temperature
pressure
water
osmosis

10. Humidity is the result of

Evapouration
Transpiration
Presence of heat
Presence of moisture content in the air

11. Humidity refers to

Brackishness of water
Latent heat
Water vapour in the atmosphere
None of these

12. If the dew point is below freezing, it is referred to as

Dew point
Specific humidity
Frost point
Humidity during rain

13. Point at which gases turn in to liquid is called its

peak point
dew point
converting point
equilibrium point

14. Relative humidity of atmosphere is measured by

Hydrometer
Hygrometer
Potentiometer
Lactometer

15. Relative humidity refers to

Absolute amount of water vapour in the atmosphere
The amount of hygroscopic nuclei in the atmosphere
Saturated vapour pressure
Ration of actual amount of water vapour in the air to the amount it could hold at the temperature

16. Specific humidity is

The indicator of density of water vapour
The maximum water content existing in the atmosphere.
It is the ratio of the mass of water vapour present to the total mass of air.
none of the above

17. The actual moisture content of a sample of air as a percentage of that contained in the same volume of saturated air at the same temperature is called:

absolute humidity
relative humidity
specific humidity
vapour pressure

18. The instrument used for measuring relative humidity in air is

Hygrograph or psychrometer
Hydrograph
Pantograph
Barograph

19. The mass of water vapour divided by the mass of dry a in a volume of air at a given temperature is called

Absolute humidity
Specific humidity
Relative humidity
Humidity during rain

20. The quantity of water in a particular volume of air is called

Absolute humidity
Specific humidity
Relative humidity
Humidity during rair

21. The relative humidity of a region is low when

The wet and dry bulb thermometers read the same.
The difference between the readings of the wet and dry bulb thermometers is large
The temperatures are high
The temperatures are low

22. Water vapour has several very important functional roles on our planet. These are

It redistributes heat energy on the Earth through latent heat energy exchange.
The condensation of water vapour creates precipitation that falls to the Earths surface providing needed fresh water for plants and animals.
It helps warm the Earths atmosphere through the greenhouse effect.
All the above

23. What is relative humidity?

It is the ratio of specific humidity
It is the indicator of moisture content in the atmosphere.
It implies maximum vapour pressure in the atmosphere.
It is present everywhere

24. Which of the following does not affect visibility on the ground?

Mist
Fog
haze
dew

25. Which of the following instruments is used to measure humidity?

Kate Thermometer
Anemometer
Sling Psychrometer
Clinical Thermometer

26. Which of the following is defined as the ratio of th partial pressure of water vapour in a parcel of air to the saturated vapour pressure of water vapour at a prescribe temperature?

Absolute humidity
Specific humidity
Relative humidity
Humidity during rain

27. Which of the following is the temperature at which water vapour saturates from an air mass into liquid or solid usually forming rain, snow, frost, or dew?

Dew point
Specific humidity
Frost point
Humidity during rain

28. Which of the following statement is true

Saturated air has a relative humidity of 100%
Air with a relative humidity in excess of 100% is said to be supersaturated
Relative humidity is measured with a hygrometer
All the above

29. Which of the following statements is / are correct about convection?

The act or process of conveying; transmission
Heat transfer in a gas or liquid by the circulation of currents from one region to another
The transfer of heat or other atmospheric properties by massive motion within the atmosphere, especially by such motion directed upward
All the above

30. Which term is used to describe the amount of water vapour that exists in a gaseous mixture of air and water vapour

Absolute Humidity
Specific Humidity
Dynamic Humidity
Relative Humidity

Humidity MCQ Multiple Choice Questions Answers | Quiz for Practice

About Humidity MCQ Questions

Why Practice Humidity Objective Questions?

Who Should Use These MCQs?

Humidity MCQ Questions for Practice

1. A psychrometer is

2. A device used to measure humidity is called a

3. All of the following statements are true except

4. Amount of water vapor in air is regarded as

5. Amount of water vapour in air is regarded as

6. Because of which one of the following factors, clouds do not precipitate in deserts?

7. Condensation is a process which occurs when

8. Dew point normally occurs when a mass of air has relative humidity of

9. Factor influencing humidity includes

10. Humidity is the result of

11. Humidity refers to

12. If the dew point is below freezing, it is referred to as

13. Point at which gases turn in to liquid is called its

14. Relative humidity of atmosphere is measured by

15. Relative humidity refers to

16. Specific humidity is

17. The actual moisture content of a sample of air as a percentage of that contained in the same volume of saturated air at the same temperature is called:

18. The instrument used for measuring relative humidity in air is

19. The mass of water vapour divided by the mass of dry a in a volume of air at a given temperature is called

20. The quantity of water in a particular volume of air is called

21. The relative humidity of a region is low when

22. Water vapour has several very important functional roles on our planet. These are

23. What is relative humidity?

24. Which of the following does not affect visibility on the ground?

25. Which of the following instruments is used to measure humidity?

26. Which of the following is defined as the ratio of th partial pressure of water vapour in a parcel of air to the saturated vapour pressure of water vapour at a prescribe temperature?

27. Which of the following is the temperature at which water vapour saturates from an air mass into liquid or solid usually forming rain, snow, frost, or dew?

28. Which of the following statement is true

29. Which of the following statements is / are correct about convection?

30. Which term is used to describe the amount of water vapour that exists in a gaseous mixture of air and water vapour

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Humidity MCQ Multiple Choice Questions Answers | Quiz for Practice

About Humidity MCQ Questions

Why Practice Humidity Objective Questions?

Who Should Use These MCQs?

Humidity MCQ Questions for Practice

1. A psychrometer is

2. A device used to measure humidity is called a

3. All of the following statements are true except

4. Amount of water vapor in air is regarded as

5. Amount of water vapour in air is regarded as

6. Because of which one of the following factors, clouds do not precipitate in deserts?

7. Condensation is a process which occurs when

8. Dew point normally occurs when a mass of air has relative humidity of

9. Factor influencing humidity includes

10. Humidity is the result of

11. Humidity refers to

12. If the dew point is below freezing, it is referred to as

13. Point at which gases turn in to liquid is called its

14. Relative humidity of atmosphere is measured by

15. Relative humidity refers to

16. Specific humidity is

17. The actual moisture content of a sample of air as a percentage of that contained in the same volume of saturated air at the same temperature is called:

18. The instrument used for measuring relative humidity in air is

19. The mass of water vapour divided by the mass of dry a in a volume of air at a given temperature is called

20. The quantity of water in a particular volume of air is called

21. The relative humidity of a region is low when

22. Water vapour has several very important functional roles on our planet. These are

23. What is relative humidity?

24. Which of the following does not affect visibility on the ground?

25. Which of the following instruments is used to measure humidity?

26. Which of the following is defined as the ratio of th partial pressure of water vapour in a parcel of air to the saturated vapour pressure of water vapour at a prescribe temperature?

27. Which of the following is the temperature at which water vapour saturates from an air mass into liquid or solid usually forming rain, snow, frost, or dew?

28. Which of the following statement is true

29. Which of the following statements is / are correct about convection?

30. Which term is used to describe the amount of water vapour that exists in a gaseous mixture of air and water vapour

Your Score

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