At a climate station, air pressure is measured as 100 kPa, air temperature as 24°C, and the wet-bulb or dew point temperature as 19°C. Calculate the corresponding relative humidity in percent.

Q: Air enters a cooling tower at a rate of 1100 cubic meters per minute, at 15°C and 65% relative…

A: Air inlet state: T = 15 C and RH = 65%   Air at exit T = 31 C and RH = 100%

Q: Eight (8) kg of 20 °C air is compressed from 95 kPa to 628 kPa. The inlet air has relative humidity…

A: Given Mass = 8 kg Temperature = 20o C Minimum pressure = 95 kPa Maximum pressure = 628 kPa Relative…

Q: So if you have to get values from the psychometric chart but only given indoor design temperature at…

A: Dry Bulb Temperature(DBT):  It is the temperature of moist air measured by ordinary thermometer.Wet…

Q: A cooling coil cools humid air of 100kg from t1= 40 degrees  relative humidity 1 = 60% t2 = 10…

A: T1= 40 C ϕ1 = 60% T2= 10 C It is asked to find the initial dew point and humidity ratio Also, find…

Q: Air enters an air conditioning system at 78 kPa, 28°C, and relative humidity 31% at a rate of 4.2…

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Q: Q1: In an air-conditioning unit 3.5 m/s of air at 40 C dry-bulb temperature, 40 percent relative…

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Q: uring performances, a theatre experiences a sensible heat load of 500,000 Btu/hr and moisture load…

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Q: Air flow at 5 kg/min, 25C and 75% relative humidity is cooled to 20C at 1 atmospheric pressure, the…

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Q: known then the other four can be found from the psychrometric chart. Example 1: Moist air at 32°C…

A: Given : The dry bulb temperature of moist air =32 °C The wet bulb temperature of moist air =24°C…

Q: During an air-conditioning process, 910 ft3 /min of conditioned air at 64 F and 33 percent relative…

A: Giveninlet temp T1=64Fϕ1=33%

Q: ow much heat and moisture must be added to 8 cubic meter per minute of air at 17 C dry bulb and 35%…

A: To Find : heat and moisture must be added Given : The volumetric flow rate of air is The dry bulb…

Q: Q2: A-Choose the correct answer: 1- During sensible heating of moist air the enthalpy: a-increases…

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Q: If superheated humid air is cooled at 1 atm, the system follows a horizontal path to the left on the…

A: All the air conditioning processes can be easily drawn on the psychrometric chart. On the x-axis of…

Q: 3. How much temperature difference can be obtained for 650 kg of water if 32.5 kg from this water is…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: bsolute Humidity Enthalpy Relative Humidity Air Density Vapor Pressure…

A: To calculate the relative humidity, humidity ratio, specific enthalpy, specific volume at inlet and…

Q: temperature how do you obtain other values on the

A: Required how do you obtain other values on the psychometric chart?

Q: Using your psychrometric chart, solve the properties of air at 23 °C and relative humidity of 50%.

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Q: Saturated air at 30 °C, 105 kPa is contained in 6 m tank. The mass of dry air is equal to

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Q: The outside air (T=5 degrees celsius, P=1 bar, Volume flow=50 m3/min, relative humidity is 70%) is…

A: Given: Initial temperature of air: →Ti=5°C Relative humidity→RH=70% Volume flow rate→Q=50…

Q: A compressor delivers 600 m3 of free air per hour at a pressure of 7 bar gauge and temparature of 50…

A: Given data: The volumetric flow rate of free air, V = 600 m3/h. Pressure of compressed air, P1 = 7…

Q: Air enters an air conditioning system at 78 kPa, 28°C, and relative humidity 31% at a rate of 4.2…

A: Given: P1=78kPaT1=28°Cφ1=31%V˙1=4.2m3/min

Q: The dry bulb temperature and relative humidity for the conditions (WBT=12.6 and specific volume=0.85…

A: Solution is attached below:

Q: 2. what do we need to ensure when it comes to sound and noise in the Hangar? 3. why do we need to…

A: A hangar for holding airplanes or spacecrafts is a closed structure. Metal, wood, or concrete…

Q: A quantity of moist air of mass 3 kg has a humidity ratio of 0.015 and a relative humidity of 60%.…

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Q: Ambient air is at a pressure of 100 kPa, dry bulb temperature of 300C and 60% relative humidity. The…

A: Given, Total air pressure = Pa = 100 kPa Relative humidity = Φ = 60 % = 0.6 Saturated pressure at…

Q: what is the relationship and formula of relative humidity and temperature?

A: to define relationship and formula of relative humidity and temperature

Q: Moist air at 50°C and 60% relative humidity is heated to 80°C. What are the initial and final…

A: The properties of the air corresponding to 50 degrees Celsius and 60% relative humidity from the…

Q: Atmospheric air with an air flow rate of 200 liter/min and a dry bulb temperature of 35 °C and…

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Q: 1. Air at a rate of 1000cfm is cooled from 80°Fdb and 70°Fwb until it is saturated at 55°F. Determi…

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Q: Air at 15 ° C and 25 percent humidity is to be heated in two stages with intermediate saturation…

A: Given:   inlet condition, T1 = 15°C                             μ=25 % outlet condition, T2 = 45°C…

Q: One kg of steam expands in a closed system according to a law PV1. =C from 700kPa to 70 kPa.…

A: m=1 kg Follow law PV1.1=CP1=700 kpaP2=70 kpainitially x=.9 Now we need to calculate the enthalpy at…

Q: The a wet b ratio, volum

A: Giventhe air in room has a pressure of 101.3kpaDBT=24°CWBT=17°C

Q: ermine the dew point temperature, %RH, partial pressure of dry air, specific  humidity, enthalpy,…

A: Given:tdb=25°Ctwb=20°C

Q: According to the figure (figure is in spanish), define the following terms: 1. Dew point temperature…

A: Give Data To define the following term 1. Dew point temperature2. Specific humidity3. Enthalpy4.…