Microsoft Word - Cengel and Boles TOC _2-03-05_.doc

EXAMPLE 14–7 Evaporative Cooling of Air by a Swamp Cooler Air enters an evaporative (or swamp) cooler at 14.7 psi, 95°F, and 20 ...

Eliminating m . a 3 from the relations above, we obtain (14–24) This equation has an instructive geometric interpretation on the ...

Chapter 14 | 737 Analysis We take the mixing sectionof the streams as the system. The schematic of the system and the psychromet ...

Fig. 14–31. Air is drawn into the tower from the bottom and leaves through the top. Warm water from the condenser is pumped to t ...

Chapter 14 | 739 COOL WATER WARM WATER AIR 35 °C 100 kg/s 100 kg/s System boundary 4 1 3 2 1 atm 20 °C f 1 = 60% 30 °C f 2 = 100 ...

740 | Thermodynamics The enthalpy of water vapor in the air can be taken to be equal to the enthalpy of the saturated vapor at t ...

Chapter 14 | 741 1.ASHRAE. 1981 Handbook of Fundamentals. Atlanta, GA: American Society of Heating, Refrigerating, and Air- Cond ...

Dew-Point, Adiabatic Saturation, and Wet-Bulb Temperatures 14–21C What is the dew-point temperature? 14–22C Andy and Wendy both ...

Chapter 14 | 743 14–47 Reconsider Prob. 14–46. Determine the required properties using EES (or other) software instead of the ps ...

14–71 Repeat Prob. 14–70 for a heat removal rate of 800 kJ/min. Heating with Humidification 14–72C Why is heated air sometimes h ...

Chapter 14 | 745 required results. Plot the required results as functions of air total pressure. 14–85E Repeat Prob. 14–83E for ...

at 22°C. Determine (a) the final relative humidity and (b) the amount of water added to air. 14–98 What is the lowest temperatur ...

Chapter 14 | 747 14–113 A wet cooling tower is to cool 25 kg/s of cooling water from 40 to 30°C at a location where the atmosphe ...

14–123E The U.S. Department of Energy estimates that 190,000 barrels of oil would be saved per day if every house- hold in the U ...

Chapter 14 | 749 350 kPa with a quality of 20 percent and leaves as a saturated vapor. Draw a schematic and show the process on ...

Design and Essay Problems 14–153 The condensation and even freezing of moisture in building walls without effective vapor retard ...

Chapter 15 CHEMICAL REACTIONS | 751 I n the preceding chapters we limited our consideration to nonreacting systems—systems whose ...

15–1
FUELS AND COMBUSTION Any material that can be burned to release thermal energy is called a fuel. Most familiar fuels cons ...

vehicle on a full tank is lower when running on an alternative fuel. Also, when comparing cost, a realistic measure is the cost ...

inert. Keep in mind, however, that at very high temperatures, such as those encountered in internal combustion engines, a small ...