Outdoor air at 35°C dry-bulb and 19°C dewpoint temperatures are to be mixed with room air at 26°C dry-bulb temperature and specific humidity of 0.0105 kgv/kga. The mass of outdoor air is one-third of the mass of the mixture. Find the following properties of the mixed air: Dry-bulb temperature Specific humidity Enthalpy Relative humidity Dewpoint temperature Specific volume

Q: In an air-water vapor mixture at 30°C, the partial pressure of the water vapor is 1.7 kPa and the…

A:

Q: 8. Consider two rooms that are identical except that one is maintained at 25°C and 40 percent…

A:

Q: Outdoor air at 38°C dry-bulb and 19°C dewpoint temperatures are to be mixed with room air at 26°C…

A:

Q: Question 2 Two airstreams are steadily mixed adiabatically. The first stream enters with a…

A:

Q: Air flowing at the rate of 80m³ /min at 35°C dry bulb temperature and 50% relative humidity is mixed…

A:

Q: An air conditioning unit supplies cold air to a room at 22°C dry bulb and 70% relative humidity.…

A:

Q: Moist air at 35 °C and 70% relative humidity, passing through an evaporator of a refrigeration…

A: It is given that the air at a dry bulb temperature of 35 degrees passes over a refrigeration system.…

Q: The cooling water entering the factory has a temperature of 28 C and when it leaves 45 C. This used…

A: A cooling tower is a type of heat exchanger in which air and water are brought into direct…

Q: The air in a room (20.7°C and 30% humidity) with a volume of 96.6 m3 must be replaced every 5…

A:

Q: of fresh air at 30 °C (DBT) dry bulb temperature and 50% RH is to be mixed with 800 m' /min of…

A: Given:- fresh air=300 m'/min DBT=30 degree Celsius 50%RH 800 m'/min 220C -dry bulb temperature…

Q: Humid ambient air enters a continuous flow air conditioning unit at 102 kPa pressure, 30°C…

A:

Q: Can you explain how did he come up with the formula and explain the formula

A: Specific heat is the amount of heat required to raise the temperature of the substance by a unit…

Q: Atmospheric air at 40°C and 40% relative humidity is cooled to 20°C at constant pressure. Calculate:…

A: Given data as per question The temperature of air = 40°C  relative humidity =40% considering…

Q: What happens when the temperature of air with 80% relative humidity at 15°C is raised to 20°C The…

A:

Q: In an air-water vapor mixture at 30°C, the partial pressure of the water vapor is 1.7 kPa and the…

A:

Q: Moist air initially at 120 °C, 3 bar, and 60% relative humidity is contained in a 4-m³ closed, rigid…

A: Given: Initial temperature of moist air (T1)=120°C or (120+273=393K)Initial pressure of moist air…

Q: Ambient air is at a pressure of 100kPa, dry bulb temperature of 30°C and 60% relative humidity. The…

A: Given data: The air pressure is P = 100 kPa. The dry bulb temperature is T = 30 °C. The relative…

Q: Determine the mass of water vapor per kg of dry ai

A: Given data;   Moist air is treated as an ideal gas mixture of  water vapor and dry air =  28.84 and…

Q: Using the psychrometric chart, for atmospheric air at 1 atm. Dry-bulb Temperature = 23 degrees C…

A: Given   Dry bulb temperature, DBT = 23oC Relative humidity RH = 50 % Find   Wet bulb temperature,…

Q: Two air streams are mixed steadily and adiabatically. The first stream 40 percent relative humidity…

A:

Q: is chilled to remov

A: we are required to calculate the flow in the chiller

Q: specific humidity of this air?

A: To find specific humidity of this air

Q: An air-conditioning system operates at a total pressure of one atmosphere and consists of a heating…

A:

Q: A bedroom is to be conditioned that the total heat load is 20 kW and the sensible heat ratio is 0.4.…

A: Given that, RH=55 %,Outside:-32 °C DB23 °C WBEneters room at 17 °C, Apply mass flow rate = total…

Q: Two airstreams are mixed steadily and adiabatically. The first stream enters at 35OC and 30 percent…

A: We have given   Two airstreams are mixed steadily and adiabatically. The first stream enters at…

Q: Q1. The cooling water from the condenser of a power plant enters a wet cooling tower at (35° C) at a…

A: 1.

Q: Two air streams at standard atmosphere are mixed adiabatically with the first air stream at 15°C db,…

A: To find: The dry bulb temperature of the mixed air flow. Given: The dry bulb temperature of first…

Q: ir enters a cooling section at 97 kPa, 35°C, and 30 percent relative humidity m'/min, where it is…

A:

Q: During an air- conditioning process, 1000 ft/ min of conditioned air at 70°F and 35% relative…

A:

Q: In an air-conditioning system situated at UWI Mechanical Laboratory building, 300 m³/min of fresh…

A:

Q: An air-vapor mixture has a dry bulb temperature of 30°C and humidity ratio of 0.015. Calculate the…

A: