Solutions to problems
Chapter 2
2.1.1
1. 678.6 kJ
2. 500 J/kgK
2.1.2
1. 195 kJ
2. 51.3°C
3. 3.19 kJ, 4.5 kJ
4. 712 kJ
5. 380.3 kJ
2.2.1
1. 24.2 kg
2. 1.05 m3
3. 45.37 kg, 23.9 bar
2.2.2
1. 3.36 bar
2. 563.4 K
3. 0.31 m3, 572 K
4. 0.276 m3, 131.3°C
5. 47.6 bar, 304°C
6. 0.31 m3, 108.9°C
7. 1.32
8. 1.24, 356.8 K
9. 600 cm3, 1.068 bar, 252.6 K
10. 46.9 cm3, 721.5 K
2.3.1
1. 3.2 kJ, 4.52 kJ
2. −52 kJ
3. 621.3 kJ
4. 236 K, 62.5 kJ
5. 0.0547, 0.0115 m3,-33.7 kJ, −8.5 kJ
6. 1312 K, 318 kJ
7. 0.75 bar, 9.4 kJ
8. 23.13 bar, −5.76 kJ, −1.27 kJ
2.4.1
1. 734.5 K, 819.3 K, 58.5%
2. 0.602, 8.476 bar
3. 65%
4. 46.87 kJ/kg rejected, 180.1 kJ/kg supplied, 616.9 kJ/kg rejected
5. 61%, 5.67 bar
2.4.2
1. 1841 kW
2. 28.63 kW, 24.3 ...
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