Q. What is the enthalpy change of 30°C system if the heat capacity of air at 38°C is 5 J/°C and heat capacity of water vapor at 38°C is 10 J/°C, enthalpy of vaporization is 10 J, and the humidity is 60%?

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Q. What is the work of drying process?

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Q. What is the work of humidification process?

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Q. In condensation, moist air is cooled below its which temperature?

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Q. What is added to the moist air in the combustion process?

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Q. In air conditioning process, what has to be done first to the moist air?

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Q. Enthalpy of air is 15 J and enthalpy of water vapor is 20 J, if the total enthalpy of the system is 20 J, what is the humidity of the system?

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Q. Enthalpy of air is 5 J and enthalpy of water vapor is 10 J, if the total enthalpy of the system is 25 J, what is the humidity of the system?

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Q. Enthalpy of air is 10 J and enthalpy of water vapor is 15 J, if the total enthalpy of the system is 25 J, what is the humidity of the system?

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Q. Enthalpy of air is 15 J and enthalpy of water vapor is 20 J, if the total enthalpy of the system is 25 J, what is the humidity of the system?

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Q. Enthalpy of air is 20 J and enthalpy of water vapor is 6 J, if the total enthalpy of the system is 23 J, what is the humidity of the system?

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Q. The humidity at dry-bulb temperature of 20°C is 40% and the humidity at dry-bulb temperature of 25°C is 25%, what is the slope of adiabatic cooling line?

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Q. The humidity at dry-bulb temperature of 23°C is 30% and the humidity at dry-bulb temperature of 28°C is 25%, what is the slope of adiabatic cooling line?

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Q. The humidity at dry-bulb temperature of 20°C is 30% and the humidity at dry-bulb temperature of 22°C is 24%, what is the slope of adiabatic cooling line?

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Q. The humidity at dry-bulb temperature of 20°C is 10% and the humidity at dry-bulb temperature of 23°C is 4%, what is the slope of adiabatic cooling line?

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Q. The humidity at dry-bulb temperature of 20°C is 12% and the humidity at dry-bulb temperature of 23°C is 3%, what is the slope of adiabatic cooling line?

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Q. What are the number of degrees of freedom if the number of variables and number of equations are 10 and 8 respectively?

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Q. What are the number of degrees of freedom if the number of variables and number of equations are 15 and 10 respectively?

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Q. What are the number of degrees of freedom if the number of variables and number of equations are 15 and 5 respectively?

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Q. What are the number of degrees of freedom if the number of variables and number of equations are 18 and 7 respectively?

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