Q. In the humidity chart what does the horizontal axis represent?

View solution

Q. Wet-bulb temperature is based on the equilibrium between rates of energy transfer to the bulb and which of the following?

View solution

Q. To plot the web-bulb line one information is wet-bulb temperature, what can be the other information?

View solution

Q. Which of the following is also called adiabatic cooling?

View solution

Q. What is the humidity at the point of intersection of dew point curve and wet-bulb line?

View solution

Q. What is the heat transferred from the system in humidification process?

View solution

Q. What happens to water in the humidification process?

View solution

Q. What is the temperature of the point of intersection of adiabatic cooling line and specific humid volume line?

View solution

Q. What is the enthalpy change of the mixture if the enthalpy change of air is 10 J, enthalpy change of water vapor is 15 J, and the humidity is 40%?

View solution

Q. What is the enthalpy change of 15°C system if the heat capacity of air at 20°C is 10 J/°C and heat capacity of water vapor at 20°C is 20 J/°C, enthalpy of vaporization is 20 J, and the humidity is 50%?

View solution

Q. What is the enthalpy change of 10°C system if the heat capacity of air at 20°C is 5 J/°C and heat capacity of water vapor at 20°C is 15 J/°C, enthalpy of vaporization is 10 J, and the humidity is 40%?

View solution

Q. What is the enthalpy change of 20°C system if the heat capacity of air at 25°C is 5 J/°C and heat capacity of water vapor at 25°C is 10 J/°C, enthalpy of vaporization is 10 J, and the humidity is 20%?

View solution

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%?

View solution

Q. What is the work of drying process?

View solution

Q. What is the work of humidification process?

View solution

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

View solution

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

View solution

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

View solution

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?

View solution

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?

View solution