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Mechanical Engineering - Heat Transfer, Refrigeration and Air Conditioning - Discussion

Discussion Forum : Heat Transfer, Refrigeration and Air Conditioning - Section 1 (Q.No. 13)
Heat Transfer, Refrigeration and Air Conditioning
13.
The relative humidity is defined as
the mass of water vapour present in 1 m3 of dry air
the mass of water vapour present in 1 kg of dry air
the ratio of the actual mass of water vapour in a unit mass of dry air to the mass of water vapour in the same mass of dry air when it is saturated at the same temperature and pressure.
the ratio of actual mass of water vapour in a given volume of moist air to the mass of water vapour in the same volume of saturated air at the same temperature and pressure
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
15 comments Page 1 of 2.
Lambo said:   9 years ago
Relative humidity is the ratio of the water vapor density (mass per unit volume) to the saturation water vapor density. So, option D is the correct answer.
Mayank said:   9 months ago
The relative humidity is the ratio for moisture, whereas the degree of saturation is the ratio for dry air.
Palikala mounika said:   8 years ago
I agree with opition C.

D is the definition for degree of saturation.
Pankaj Sarma said:   5 years ago
Option D is the correct answer, Agree with the given answer.
Saurabh said:   8 years ago
Option c is the definition of the degree of saturation.
Amal said:   10 years ago
It should be mass that is option [C] is correct.
Chetan said:   1 decade ago
I think its mass of dry air instead of volume.
Love Bhardwaj said:   9 years ago
As per my knowledge, It should be option C.
Hari said:   9 years ago
I agree with the given answer i.e option D.
Saurav said:   7 years ago
D is right. I agree with the given answer.
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