100 F 90% 3 ft/s 3) T Air3 1 ftls 50PF 30% 2

Q: Q3: Two air streams are mixed steadily and adiabatically. The first stream enters at 32C° and 40…

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Q: 3 Air at 101.325Pa barometric pressure, dry bulb temperature of 20°C and wet bulb temperature of…

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Q: Air initially at 101.325 kPa, 30°C db and 40% relative humidity undergoes an adiabatic saturation…

A: The increase in the water content of the moist air is m.water = 0.246 kg/s.

Q: Consider 200 m3 of an air/water vapor mixture at 35°C and 70% relative humidity. Represent the…

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Q: A room 6m x 4m x 4m is occupied by an air water vapor mixture at a dry bulb temperature of 38°C. The…

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Q: 800 m3/min of recirculated air at 22°C DBT and 10°C dew point temperature is to be mixed with 300…

A: The flow network is

Q: Two humid air streams are adiabatically mixed at 1.5 atm pressure to form a third stream. The first…

A: Air conditioning: It is a process in which air gets heated or cooled to maintain its properties to…

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

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Q: During an air-conditioning process, 900 ft3 /min of conditioned air at 65OF and 30 percent relative…

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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: Air flowing at 2 kg / 5 has a dry ball temperature of 46 ° C and a wet bulb temperature of 25 ° C,…

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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: A cooling duct receives air at 1 atm, 32°C, and 70% relative humidity with a velocity of 120m/min.…

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Q: Air enters a 50-cm-diameter cooling section at 100 kPa, 35°C, and 30 percent relative humidity at 20…

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Q: A stream of warm air with a dry-bulb temperature of 36OC and a wet-bulb temperature of 30OC is mixed…

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Q: . On a summer day, the pressure is 1 atm, the temperature is 32°C, and the relative humidity is 95…

A: Given Data P=1atm T1=32C Relative humidity, RH=0.95 From the charts, h1=106.5KJ/kg Humidity ratio,…

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

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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: 1- Saturated air leaving the cooling section of an A. C system at 14 C° at a ráte of 5o m'/min is…

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Q: 1- Saturated air leaving the cooling section of an A. C system at 14 C° at a ráte of 50 m'/min is…

A: Given data as per question T1=140CV1=50 m3minT2=320CV2=20 m3minϕ2=60% Calculations Considering…

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

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Q: 4. An air-conditioning system operates at a total pressure of 1 atm and consists of a heating…

A: An air conditioner takes the warm air from a room, extracts its heat with the help of refrigerant…

Q: An air-conditioning system is to take in outdoor air at 5º°C and 20 percent relative humidity at a…

A: given: initial temperature of air, T1=5o Crelative humidity of air,  ϕ1=20%outdoor air heated to…

Q: 900 m3/min of recirculated air at 23°C DBT and 13°C dew point temperature is to be mixed with 400…

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Q: Home Work (1): Moist air at a state of 60°C dry-bulb, 32.1°C wet-bulb (sling) and 101.325 kPa…

A: We are suppose to solve only one question. Please post other question as a separate question.

Q: In a simple heating process, air enters a duct at a temperature of 10℃, and a relative humidity of…

A: Air conditioning: It is process in which air gets heated or cooled to maintain its properties to…

Q: air flowing at 2 kg / s has a dry bulb temperature of 55˚C and a wet bulb temperature of 25˚C, mix…

A: m1˙=2kgsecDBT1=55°C ,WBT1=25°Cm˙2=3 kgsec DBT2=25°Cφ=50%Consevation of mass m˙1+m˙2=m˙3…

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

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Q: Q: 7200 mhr of moist air at 40°C DBT, 22 °C WBT and 95 kpa barometric pressure, flows through on an…

A: DBT1= 40οC,WBT1= 22οC, Patm= 95KPa, DBT2 = 28οC,  WBT2= 22οCPv1= Psi-patma(DBT1-WBT1) =7.385 -…

Q: Net radiation at the Laguna Lake is 185 W/m2 at noon on February 14th. Air temperature is 27.5°C,…

A: Write the formula for the open evaporation rate. Er=RnIvρw Here, Er is the open evaporation rate, Iv…

Q: 250 m3/ min of fresh air at 32 ° C (DBT) dry bulb temperature and 50 % RH is to be mixed with 350…

A: Solution: Using psychometric chart, For the first stream, At Td1=32°C & RH=50%,Humidity ratio…

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: Moist air flowing at 2 kg/s and a dry bulb temperature of 50 C and wet bulb temperature of 30C…

A: state (1)  dry bulb temperature (DBT) = 50°C wet bulb temperature (WBT) = 30°C moist air flow = ma1…

Q: Air at 90○F and 20% relative humidity is cooled to 75○F. Assuming standard atmospheric pressure when…

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Q: Humid air at 25 oC and 80% relative humidity is cooled and dehumidified at atmospheric pressure, and…

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Q: A stream consisting of 142 m3 /min of moist air at a temperature of 5ᵒC and a humidity ratio of…

A: From psychrometric chart At w=0.002 ; T1=5ᵒC   Va1=0.79 m3/Kg At ϕ=50% T2=24ᵒC   w2=0.0094 Va2=0.855…

Q: An air-conditioning system is to take in outdoor air at 10 C and 30 percent relative humidity at a…

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

A: Given data the temperature in room 1 (T1) = 25oC the relative humidity in room 1 (ϕ1) = 40 % the…

Q: A stream of warm air with a dry-bulb temperature of 36OC and a wet-bulb temperature of 30OC is mixed…

A: Given data dry-bulb temperature (DBT) = 36OC wet-bulb temperature(WBT) = 30OC Mass flow rate of warm…

Q: Moist air flowing at 2 kg/s and a dry bulb temperatur of 46°C and wet bulb temperatur of 25°C mixes…

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Q: Using the Psychrometric chart, Fig. A-9, determine the relative humidity, the humidity ratio, and…

A: Plot the position of dry bulb temperature and wet bulb temperature on your psychrometric chart.

Q: Air is cooled and dehumidified as it flows over the coils of a refrigeration system at 100 kPa from…

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Q: For an air-water system at a given moisture content, the temperature decreases as the humidity…

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