A sample of air has a dry-bulb temperature of 30 °C and a wet-bulb temperature of 25 °C. The barometric pressure is 101 kPa. Calculate: (a) the humidity ratio if this air is adiabatically saturated, (b) the enthalpy of the air if it is adiabatically saturated, (c) the humidity ratio of the sample (c) the humidity ratio of the sample (e) the relative humidity

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Q: Moist air exits at a condition of 100 F dry-bulb temperature, 65 F thermodynamic wet bulb…

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Q: Moist air at 32∘Cdb and relative humidity of 60% enter a refrigeration system with a flow rate of 90…

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Q: At an altitude of 1,600m, the atmospheric pressure is 81.49kPa. What is the specific humidity and…

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Q: Using the psychrometric charts (no need to attach the chart) solve this question: The air in a room…

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

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Q: 1. the amount of water vapor in grams per cubic meter of air at a given temperature. 2. how much…

A: To select the correct answer from the given option

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A: Given : ϕ=0.6 T1=35 C , RH=95% T1=40 C , RH=5% t = 15 mins = 900 secs To find :

Q: At 1 atm, 27°C, and 50% relative humidity, atmospheric air from the inside of a car enters the…

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Q: f. A single-family detached residence of moderate construction has a total sensible load of 53,300…

A: Given: The sensible load, QL = 53,300 Btu/hr The humidity ratio, w = 0.021 lb of vapour/lb of dry…

Q: Saturated air at 13 °C and 1 atm enters the heating section of an air-conditioning system at a rate…

A: Given: Inlet temperature (T1)=13°CMass flow rate (m)=0.5kg/sOutlet temperature (T2)=30°C

Q: In an air conditioning system, return air at 24°C dry-bulb temperature and 40% relative humidity is…

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Q: 1. Using the fundamental equations of moist air processes, calculate the enthalpy of moist air at…

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

Q: If the air temperature is 85°F, what is the water vapor pressure corresponding to a relative…

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Q: For air at 80 8C dry bulb temperature and 20 8C dew-point temperature, determine its humidity,…

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Q: Calculate the relative humidity of a parcel of air for which the specific humidity is 5 grams/…

A: The given data are: ω=5 grams/kgωs=25 grams/kg Here, ω is the specific humidity and ωs is the…

Q: n an air-conditioning unit 3.5 m3/s of air at 27 °C dry-bulb temperature, 50 percent relative…

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Q: A room contains air at specified conditions, 20°C and 85 kPa, and relative humidity of 85%. The air…

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Q: A quantity of moist air of mass 4 kg has a humidity ratio of 0.019 and a relative humidity of 65%.…

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Q: The dry-bulb temperature and wet-bulb temperature of a sample of air are 23°C and 18°C,…

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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: What are the dew point temperature, specific volume, enthalpy and absolute humidity of air at 30°C…

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Q: Calculate (a) specific volume, (b) Enthalpy, and (c) absolute humidity of air at 40 ° C and relative…

A: Given Data: The temperature of the moist air is T=40°C. The relative humidity of the air is ϕ=29%.…

Q: 2) In a simple heating process, air enters a duct at a temperature of 10°C, and a relative humidity…

A: Given,  T1 = 30 0C , rh1 = 80 %, Volume flow rate, V ' = 145 m3/min, T2 = 30 0C, P = 1 atm. The rate…

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: 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: Calculate the relative humidity (in %) of air at db-temperature of 72°F and wb-temperature of 53°F.…

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Q: Two humid airstreams are adiabatically mixed at 1 atm pressure to form a third stream. The first…

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Q: On a certain day, the temperature is 25.0ºC and the relative humidity is 90.0%. How many grams of…

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Q: Consider a room that contains air at 1 atm, 35°C, and 40 percent relative humidity. Using the…

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Q: 20. Using the fundamental equations of moist air processes, determine the relative humidity of moist…

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

Q: As the Airstream is cooled, the relative humidity _____ and specific volume

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Q: temperature of the air in a house is 24 °C and the relative humidity is 0.4. Since the air is cooled…

A: Given Data Td=24°C Relative humidity=0.4

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Q: Calculate (a) the specific volume, (b) the enthalpy, and (c) the absolute humidity of the air at 40…

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Q: If moist air has a saturation humidity ratio of 0.016872 kg v/kg da at a pressure of 1.2 bar, what…

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

A: Given:tdb=25°Ctwb=20°C

Q: In the case of heating the air with a heating coil, the absolute humidity of the air   can either…

A: Given Air To find Absolute humidity of the air heating with heating coil

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A: according to the given details in the question. PSYCHROMETRIC CHART IS AS BELOW

Q: room contains air at 30 degrees * C and a total pressure of 96.0 kPa with a relative humidity of 75…

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Q: 3. Air enters a window air conditioner at 1 atm, 30 C, and 80 percent relative humidity at a rate of…

A: Solution: Assumptions:  Since this is a steady flow process, therefore the mass flow rate of dry…