A cooling coil cools humid air of 100kg from t1= 40 degrees  relative humidity 1 = 60% t2 = 10 degrees  Find the final relative humidity, the dew point of the initial air and the humidity ratio, using a pschometric chart

Q: • nela fiue humidity . SPecific enthaley • Specific humiditg 3. Oew Point . Spechic lolume

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Q: 22°C DB % 50RH QD=10kW QG=2.5kW D K A B

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Q: The dry bulb reading is 83°F and the wet bulb is 63°F. Using the chart determine the following…

A: Dry bulb temperature Td=83oF=(83°F − 32) × 5/9 = 28.333°Cwet bulb temperature Tw=63oF=(63°F − 32) ×…

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: The Assmann psychrometer’s dry thermometer shows 22оС, wet thermometer - 14оС. The atmospheric…

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Q: 67. The dew point temperature for DBT = 20 oC and WBT = 15 oC is Select one: a. 5.1 oC b. 14.5 oC c.…

A: Given data:

Q: he total volume of a new house is 681 m3. Before the heat is turned on, the air temperature inside…

A: Write the expression for relative humidity.

Q: A saturated mixture contains 100 lb of dry air. How much heat is required (Btu) to raise the dry…

A: Given that Saturated mixture =100 lb of dry air Dry bulb temperature =30oF to 70oF

Q: Example 2: Moist air at 35°C db, and specific volume 0.89 m³/kg. Determine: - Enthalpy h, Specific…

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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: Upon exiting a dwelling maintained at 22°C to the outdoors, where the temperature is 35°C, a…

A: Write the given data with suitable variables. DBT=35 °CDPT=22 °C

Q: Doymuş buhar 105 °C Isıtma bölümü Nemlendirici 15 °C Hava 25°C 60 % 1 atm 50 % 25 dak

A: Psychrometry is the branch of science which deals with the properties of moist air. Moist air is the…

Q: H. PERCENT SATURATION The ratio of the air humidity ratio, W, to the humidity ratio, Ws of saturated…

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Q: Air (mass of dry air: 3 kg) with a relative humidity of 50% at 25 °C is supplied isobaric 30 kJ.…

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Q: 4.3. The Assmann psychrometer's dry thermometer shows 22°C, wet thermometer - 14°C. The atmospheric…

A: Given: Dry bulb temperature = 22 C Wet bulb temperature = 14 C Atmospheric pressure = 745 Hg mm To…

Q: 42. At 30°C, air-vapor mixture has a relative humidity of 80%. Find the humidity ratio if barometric…

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Q: The total volume of a new house is 681 m3. Before the heat is turned on, the air temperature inside…

A: The air in atmosphere has water vapour in it; corresponding to the partial pressure of water vapour…

Q: 6) What will be the Relative Humidity (%) of a room if it starts at a dry bulb temperature of 27 ðC…

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Q: temperature how do you obtain other values on the

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

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: 7. The relative humidity on a 90°F day is 30 per cent. a. How many pounds of water vapor are in a…

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Q: Air at 90°C having percentage humidity of 5% is cooled to 50°C. What is the dew point of air at…

A: Given:Initial dry bulb temperature, T1 = 90°CRelative humidity,  = 5% or 0.05Final dry bulb…

Q: Im struggling with this one.. and I have exam tomorrow .. psychometric chart needs to be done as…

A: the psychrometric chart and the conditioning processes, here's how to approach solving for the…

Q: A large room contains moist air at 35 deg C, 104 kPa. The partial pressure of water vapor is 1.8…

A: Given:Find:The relative humidity, Humidity ratio, The dew point temperature, The mass of dry air in…

Q: The dry bulb reading is 79°F and the wet bulb is 59°F. Using the chart determine  the following…

A: Given:Dry bulb temperature, TDBT=79oFWet bulb temperature, TWBT=59oFFind:Using Psychrometric chart:a…

Q: Last Oct. 3rd, the temperature in Quezon City was 81°F, the barometric pressure was 29.8 in, and the…

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Q: A tank contains 7 kg of dry air and 0.1 kg of H₂o vapor at 30°C (Psat = 4.286 kPa) and 100kPa total…

A: Given Data- Mass of air ma=7kg Mass of water vapour mv=0.1kg T=30'C Psat=4.286KPa P=100KPa We have…

Q: Use the tables of moist-air properties to find the enthalpy and specific volume for air at 125°F…

A: GivenDry bulb temperature = 51o CHumidity ratio = 0.04To findEnthalpySpecific volume

Q: The use of a stream of 30 m3/h (total) of exhaust air at 5% (percentage) of humidity and 80ºC will…

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Q: Today's weather calls for a relative humidity of 90% and the dew point is 25°C. Determine…

A: Relative Humidity: Relative Humidity (RH) is defined as the ratio of partial pressure of water…

Q: 4.19 Determine the increase in humidity ratio due to 80 peo- ple in a dance hall if air is…

A: Latent Heat transfer from people Q = 545 Btu /hrNumber of people = N= 80Circulated rate = 1350…

Q: 22°C DB I % 50RH QD=10kW QG=2.5kW D K A B

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Q: The partial pressure of water vapor in an air-vapor mixture is given as 1.5 kPa. What is the dew…

A: The partial pressure of water vapor in an air-vapor mixture is given as 15 kPa. What is the dew…

Q: A sling psychrometer has a dry bulb reading of 30°C and a wet bulb reading of 17°C. Find the…

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Q: The absolute humidity at atmospheric pressure at 25 ° C is 0.011 kg water / kg dry air. Specify: a.…

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Q: 3- A sample of moist air has DBT of 30 °C and with dry state , find the following using psych. chart…

A: solved

Q: An air water system was analysed and found to have a dry bulb temperature of 30 ­­0C content of 210…

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Q: Measured indoor conditions of a room are: T db = 22 °C, 50% relative humidity. The local pressure is…

A: Given that, Dry bulb temperature, Tdb=22 °C,Relative humidity, ϕ=50 %,Local pressure, P=1 atm,…

Q: The 200 cfm fresh air T = 80 F, relative humidity 80%, mix with 100 cfm T = 75 F, relative humidity…

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