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

where euV^2 /2 gzis the total energy per unit mass for both the con- trol volume and flow streams. Then, (5–58) or (5–59) whe ...

unsteady-flow processes. During a steady-flow process, the fluid flows through the control volume steadily, experiencing no chan ...

Chapter 5 | 257 reduces to 0.5 in at the nozzle exit. If the average velocity in the hose is 8 ft/s, determine (a) the volume an ...

5–15 Air enters a 28-cm diameter pipe steadily at 200 kPa and 20°C with a velocity of 5 m/s. Air is heated as it flows, and leav ...

Chapter 5 | 259 5–31 Reconsider Prob. 5–30. Using EES (or other) software, investigate the effect of the inlet area on the mass ...

Turbines and Compressors 5–45C Consider an adiabatic turbine operating steadily. Does the work output of the turbine have to be ...

Chapter 5 | 261 circulating water through the compressor casing. The volume flow rate of the air at the inlet conditions is 5000 ...

262 | Thermodynamics 5–78E Water at 50°F and 50 psia is heated in a chamber by mixing it with saturated water vapor at 50 psia. ...

Chapter 5 | 263 and 212°F. Air enters at 14.7 psia and 80°F and leaves at 130°F. Determine the volume flow rate of air at the in ...

the furnace. Air enters the heat exchanger at 95 kPa and 20°C at a rate of 0.8 m^3 /s. The combustion gases (cp1.10 kJ/kg · °C) ...

Chapter 5 | 265 5–103 A long roll of 2-m-wide and 0.5-cm-thick 1-Mn man- ganese steel plate (r7854 kg/m^3 and cp0.434 kJ/kg · ...

mass flow rate of 50 kg/min. The duct can be assumed to be adiabatic, and there is no air leaking in or out of the room. If it t ...

Chapter 5 | 267 5–122 A rigid, insulated tank that is initially evacuated is connected through a valve to a supply line that car ...

tank exists in the vapor phase only. At this point the valve is closed. Determine (a) the final temperature in the tank, (b) the ...

Chapter 5 | 269 constant by an electric resistance heater placed in the tank. Determine the electrical work done during this pro ...

is allowed to escape. The spring unwinds as the piston moves down, and the pressure and volume drop to 0.6 MPa and 0.5 m^3 at th ...

Chapter 5 | 271 about $4 per person per year (ASHRAE Journal, December 1998). For a workplace with 120 employees, determine the ...

272 | Thermodynamics find the simplest expression for the mixture temperature writ- ten in the form T 3 fa m # 1 m# 3 , m # 2 m ...

Chapter 5 | 273 to a final average temperature of 50°F by air at 34°F at a rate of 10,000 eggs per hour. Determine (a) the rate ...

enters the building at a rate of 35 L/s when the indoors is maintained at 20°C. 5–179 The maximum flow rate of standard shower h ...