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The mixing of two or more streams of moist air in air-conditioning process is
- a)an isothermal process
- b)an adiabatic process
- c)a constant pressure process
- d)a general polytropic process
Correct answer is option 'B'. Can you explain this answer?
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The mixing of two or more streams of moist air in air-conditioning pro...
Process 1 —> 2, adiabatic mixing
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Explanation:
When two or more streams of moist air are mixed in an air conditioning process, it is an adiabatic process.
An adiabatic process is a thermodynamic process in which there is no exchange of heat or matter between the system and its surroundings. This means that the mixing of the moist air streams occurs without any heat transfer taking place.
The reason why the mixing of moist air streams is an adiabatic process is that the moisture content of the air affects its temperature. When two streams of moist air are mixed, the moisture content of the resulting air is higher than either of the individual streams. This means that the temperature of the resulting air will be different than either of the individual streams.
Since there is no heat exchange between the streams and the surroundings during the mixing process, the resulting change in temperature must be due to the adiabatic process of mixing.
In addition, the mixing of moist air streams is also a constant enthalpy process. This means that the enthalpy of the resulting air is the same as the enthalpy of the individual streams. This is because the enthalpy of moist air is a function of its temperature and moisture content, and the mixing process does not change the total amount of heat in the system.
Conclusion:
Therefore, the mixing of two or more streams of moist air in an air conditioning process is an adiabatic process, where there is no exchange of heat or matter between the system and its surroundings. The resulting change in temperature is due to the change in moisture content, and the enthalpy of the resulting air is the same as the enthalpy of the individual streams.
When two or more streams of moist air are mixed in an air conditioning process, it is an adiabatic process.
An adiabatic process is a thermodynamic process in which there is no exchange of heat or matter between the system and its surroundings. This means that the mixing of the moist air streams occurs without any heat transfer taking place.
The reason why the mixing of moist air streams is an adiabatic process is that the moisture content of the air affects its temperature. When two streams of moist air are mixed, the moisture content of the resulting air is higher than either of the individual streams. This means that the temperature of the resulting air will be different than either of the individual streams.
Since there is no heat exchange between the streams and the surroundings during the mixing process, the resulting change in temperature must be due to the adiabatic process of mixing.
In addition, the mixing of moist air streams is also a constant enthalpy process. This means that the enthalpy of the resulting air is the same as the enthalpy of the individual streams. This is because the enthalpy of moist air is a function of its temperature and moisture content, and the mixing process does not change the total amount of heat in the system.
Conclusion:
Therefore, the mixing of two or more streams of moist air in an air conditioning process is an adiabatic process, where there is no exchange of heat or matter between the system and its surroundings. The resulting change in temperature is due to the change in moisture content, and the enthalpy of the resulting air is the same as the enthalpy of the individual streams.
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The mixing of two or more streams of moist air in air-conditioning process isa)an isothermal processb)an adiabatic processc)a constant pressure processd)a general polytropic processCorrect answer is option 'B'. Can you explain this answer?
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