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Answers to Feb 13, 1998 Exam
1) You need to show all your work for full credit
| Process |
Q (kJ) |
W (kJ) |
DU (kJ) |
| 1 - 2 |
0 |
0.168 |
given |
| 2 - 3 |
0.473 |
-0.119 |
given |
| 3 - 4 |
0 |
-.137 |
given |
| 4 - 1 |
-0.385 |
0 |
given |
| Total |
0.088 |
-0.088 |
0 |
2) Power cycle, hth = 0.186
3a) -26 kW
3b) 0.637 kN-m
3c) 12 kW
4) 2 ft/s
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