Room air at 23°C is heated by a 2000-W space heater with a
Chapter 6, Problem 170HP(choose chapter or problem)
Problem 170HP
Room air at 23°C is heated by a 2000-W space heater with a surface filament temperature of 700 K, shown in Fig. P6.170. The room at steady state loses the power to the outside which is at 7°C. Find the rate(s) of entropy generation and specify where it is made.
FIGURE P6.170
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