3.7 Air is heated to 80°F (26.7°C) without adding water,from 60°F (15.6°C) dry-bulb and 50°F (10°C) wet-bulbtemperature. Use the psychrometric chart to find:relative humidity of the original mixtureoriginal dew-point temperaturec. original humidity ratiod. initial enthalpyfinal enthalpyа.е.f.the heat addedg. final relative humidityа) ф.49%b) 1,*= 41°Fc) W = 0.0054 lbm/lbaird) h;20.3 Btu/lbm.e) he= 25.2 Btu/lb,mf) q = 4.9 Btu/lbg) 4,25%

3.7 Air is heated to 80°F (26.7°C) without adding water, from 60°F (15.6°C) dry-bulb and 50°F (10°C) wet-bulb temperature. Use the psychrometric chart to find: relative humidity of the original mixture b. original dew-point temperature c. original humidity ratio d. initial enthalpy e. final enthalpy f. the heat added g. final relative humidity

3.7 Air is heated to 80°F (26.7°C) without adding water, from 60°F (15.6°C) dry-bulb and 50°F (10°C) wet-bulb temperature. Use the psychrometric chart to find: relative humidity of the original mixture b. original dew-point temperature c. original humidity ratio d. initial enthalpy e. final enthalpy f. the heat added g. final relative humidity

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Similar questions

2. Air flowing at 2 kg / s has a dry ball temperature of 60 ° C and a wet bulb temperature of 30 ° C, mixed with another air stream flowing at 3 kg / s at 25 ° C and a relative humidity of 50%. Using a psychrometric chart determine the air flow properties of the mixture. (a) humidity ratio = (kg water / kg air). b. Enthalpy = (kJ / kg) c. Dry bulb temperature. = (° C)
There are 300 cubic meter/min of atmospheric air initially at 25 C wet bulb temperature and 60 % RH flowing thru air duct header junction mixed with 400 cubic meter/min of cold air at 18 C dry bulb temperature and 10 C wet bulb temperature. After the adiabatic mixing, determine for the mixture:a) relative humidity b) specific humidityc) dewpoint temperatured) plot the process on the psychrometric chart and label completely
B-Recirculated air with volume rate of 800 m³/min, dry bulb temperature 22 °C, dew point temperature 10 °C is to be mixed with fresh air of 300 m³/min, dry bulb temperature 30 °C, R.H 50%. Determine the enthalpy, specific volume, humidity ratio, and dew point temperature of mixture.
If 65°F air with a 60% relative humidity is heated to 85°F, what is its relativehumidity at this new temperature?
For each of the given initial state parameters, select the appropriate enthalpy value: Note: Tdb - dry bulb temperature, F h -enthalpy, Btu/lbair RH - relative humidity, %
The reading taken in a room from sling psychrometer gave a dry and wet bulb temperature of 25°C and 19.7°C respectively. Using psychrometric equation and psychrometric chart, determine: a. specific humidity b. relative humidity c. dew point temperature d. specific volume e. enthalpy
Air in a room is at 35°C and 60% relative humidity (RH ). The pressure in the room is 0.1 MPa. The saturation pressure of water at 35°C is 5.63 kPa. The humidity ratio of the air (in gram/kg of dry air) is _______