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Horizontal lines moving towards the saturation curve on the psychrometric chart represents
- a)Dry bulb temperature
- b)Dew point temperature
- c)Specific Humidity
- d)Relative Humidity
Correct answer is option 'C'. Can you explain this answer?
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Horizontal lines moving towardsthe saturation curve on thepsychrometri...
Specific Humidity and Psychrometric Chart
The psychrometric chart is a graphical representation of the thermodynamic properties of moist air. It is widely used in the field of HVAC (Heating, Ventilation, and Air Conditioning) to determine the state of air and its properties such as temperature, humidity, and enthalpy. One of the important properties that can be determined from the psychrometric chart is specific humidity.
Definition of Specific Humidity
Specific humidity is defined as the mass of water vapor present in a unit mass of dry air. It is usually expressed in kg/kg. Specific humidity is an important property of air because it determines the amount of moisture in the air and affects many other properties such as relative humidity, dew point temperature, and enthalpy.
Horizontal Lines on the Psychrometric Chart
On the psychrometric chart, there are several lines that represent different properties of air. The horizontal lines moving towards the saturation curve represent specific humidity. These lines are also known as constant specific humidity lines.
Explanation
When air is heated, its specific humidity remains constant until it reaches the saturation point. At this point, the air is saturated with water vapor and cannot hold any more moisture. As a result, any additional heat added to the air will cause the water vapor to condense into liquid water. This is known as the dew point temperature.
Therefore, as the air moves horizontally towards the saturation curve on the psychrometric chart, its specific humidity remains constant. This means that the amount of moisture in the air remains the same, but the temperature and other properties may change.
Conclusion
In conclusion, horizontal lines moving towards the saturation curve on the psychrometric chart represent specific humidity. These lines indicate the amount of moisture in the air and its constant value as the air moves towards the saturation point. Understanding the specific humidity is important in HVAC design and operation as it affects many other properties of air.
The psychrometric chart is a graphical representation of the thermodynamic properties of moist air. It is widely used in the field of HVAC (Heating, Ventilation, and Air Conditioning) to determine the state of air and its properties such as temperature, humidity, and enthalpy. One of the important properties that can be determined from the psychrometric chart is specific humidity.
Definition of Specific Humidity
Specific humidity is defined as the mass of water vapor present in a unit mass of dry air. It is usually expressed in kg/kg. Specific humidity is an important property of air because it determines the amount of moisture in the air and affects many other properties such as relative humidity, dew point temperature, and enthalpy.
Horizontal Lines on the Psychrometric Chart
On the psychrometric chart, there are several lines that represent different properties of air. The horizontal lines moving towards the saturation curve represent specific humidity. These lines are also known as constant specific humidity lines.
Explanation
When air is heated, its specific humidity remains constant until it reaches the saturation point. At this point, the air is saturated with water vapor and cannot hold any more moisture. As a result, any additional heat added to the air will cause the water vapor to condense into liquid water. This is known as the dew point temperature.
Therefore, as the air moves horizontally towards the saturation curve on the psychrometric chart, its specific humidity remains constant. This means that the amount of moisture in the air remains the same, but the temperature and other properties may change.
Conclusion
In conclusion, horizontal lines moving towards the saturation curve on the psychrometric chart represent specific humidity. These lines indicate the amount of moisture in the air and its constant value as the air moves towards the saturation point. Understanding the specific humidity is important in HVAC design and operation as it affects many other properties of air.
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Horizontal lines moving towardsthe saturation curve on thepsychrometric chart representsa)Dry bulb temperatureb)Dew point temperaturec)Specific Humidityd)Relative HumidityCorrect answer is option 'C'. Can you explain this answer?
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Horizontal lines moving towardsthe saturation curve on thepsychrometric chart representsa)Dry bulb temperatureb)Dew point temperaturec)Specific Humidityd)Relative HumidityCorrect answer is option 'C'. Can you explain this answer? for Mechanical Engineering 2024 is part of Mechanical Engineering preparation. The Question and answers have been prepared according to the Mechanical Engineering exam syllabus. Information about Horizontal lines moving towardsthe saturation curve on thepsychrometric chart representsa)Dry bulb temperatureb)Dew point temperaturec)Specific Humidityd)Relative HumidityCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Mechanical Engineering 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Horizontal lines moving towardsthe saturation curve on thepsychrometric chart representsa)Dry bulb temperatureb)Dew point temperaturec)Specific Humidityd)Relative HumidityCorrect answer is option 'C'. Can you explain this answer?.
Horizontal lines moving towardsthe saturation curve on thepsychrometric chart representsa)Dry bulb temperatureb)Dew point temperaturec)Specific Humidityd)Relative HumidityCorrect answer is option 'C'. Can you explain this answer? for Mechanical Engineering 2024 is part of Mechanical Engineering preparation. The Question and answers have been prepared according to the Mechanical Engineering exam syllabus. Information about Horizontal lines moving towardsthe saturation curve on thepsychrometric chart representsa)Dry bulb temperatureb)Dew point temperaturec)Specific Humidityd)Relative HumidityCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Mechanical Engineering 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Horizontal lines moving towardsthe saturation curve on thepsychrometric chart representsa)Dry bulb temperatureb)Dew point temperaturec)Specific Humidityd)Relative HumidityCorrect answer is option 'C'. Can you explain this answer?.
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