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

20. 

The optimum effective temperature for human comfort is

[A]. higher in winter than in summer
[B]. lower in winter than in summer
[C]. same in winter and summer
[D]. not dependent on season

Answer: Option B

Explanation:

No answer description available for this question.

Vedprakash said: (Oct 19, 2014)  
In winter season humidity is less (Dry air) and due to, this reason body loses its heat by evaporation rapidly.

Saiful Islam said: (Mar 28, 2015)  
I can not understand.

Kannan P said: (May 28, 2015)  
When humidity in air is less and when air is contact with water it is take way water easily by air. i.e. why our skin become dry during winder.

Dj@Rocks said: (Nov 19, 2015)  
The optimum effective temperature for human comfort is lower in winter.

The optimum effective temperature for human comfort is higher in summer.

Sagar said: (Jan 13, 2016)  
What is optimum effective temperature?

Hari said: (Feb 29, 2016)  
Effective Temperature:

Summer season 22 degree c.

Winter season 19 degree c.

Optimum effective temperature chart.

Balu said: (Aug 21, 2017)  
Optimum effective temperature for human comfort is same in winter and summer. So Answer should be C.

Mustansir said: (Jan 20, 2021)  
Optimum effective temperature for human comfort is 22c to 27c.
So, in winter the temperature decreased from this range and in summer its exceed.
So, B is the correct answer.

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