Draw an entropy diagram for the refrigerator in Figure (21.2 b). Figure 21.2 Examples of energy input-output

Draw an entropy diagram for the refrigerator in Figure \(21.2 b\).

Transcribed Image Text:

Figure 21.2 Examples of energy input-output diagrams. (a) Energy input-output diagram for car engine thermal input from fuel combustion Qin car engine Wou mechanical output to turn wheels Lout thermal output via exhaust and engine cooling (b) Energy input-output diagram for refrigerator thermal input from environment (including warm food in fridge) mechanical input from compressor W motor refrigerator cooling system thermal output to environment from cooling coils on back of fridge