Determine the specific exergy of saturated water vapor at 137 °C, where To = 313K, Po = 101.3kPa. Assume the velocity and elevation is zero with reference to the environment. You must use following tables to solve this problem. (answer to 2 decimal) Saturated water temperature table Sat Liq. Temp., Sat Liq. Sat Liq. Sat Liq. vf uf hf sf °C m3/kg kJ/kg kJ/kg kJ/kg.K 30 0.001004 125.73 125.74 0.4368 35 0.001006 146.63 146.64 0.5051 40 0.001008 167.53 167.53 0.5724 45 0.00101 188.43 188.44 0.6386 Saturated water temperature table Temp., Sat. Vap. Sat. Vap. Sat. Vap. Sat. Vap. hg kJ/kg vg ug sg °C m3/kg kJ/kg kJ/kg.K 125 0.7508 2534.5 2713.5 7.0745 126 0.7358 2535.5 2714.8 7.0649 127 0.7208 2536.5 2716.1 7.0553 128 0.7058 2537.5 2717.4 7.0457 129 0.6908 2538.5 2718.7 7.0361 130 0.6758 2539.5 2720.0 7.0265 131 0.6608 2540.5 2721.4 7.0169 132 0.6458 2541.4 2722.7 7.0073 133 0.6308 2542.4 2724.0 6.9977 134 0.6158 2543.4 2725.3 6.9881 6.9785 135 0.6008 2544.4 2726.6 136 0.5858 2545.4 2727.9 6.9689 137 0.5708 2546.4 2729.2 6.9593 138 0.5558 2547.4 2730.5 6.9497 139 0.5408 2548.4 2731.9 6.9401 140 0.5258 2549.4 2733.2 6.9305 141 0.5108 2550.4 2734.5 6.9209 142 0.4958 2551.4 2735.8 6.9113 143 0.4808 2552.4 2737.1 6.9017 144 0.4658 2553.3 2738.4 6.8921 145 0.4508 2554.3 2739.7 6.8825 146 0.4358 2555.3 2741.0 6.8729 147 0.4208 2556.3 2742.4 6.8633 148 0.4058 2557.3 2743.7 6.8537 149 0.3908 2558.3 2745.0 6.8441 150 0.3758 2559.3 2746.3 6.8345

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Determine the specific exergy of saturated water vapor at 137 °C, where To = 313K, Po = 101.3kPa. Assume the velocity and
elevation is zero with reference to the environment.
You must use following tables to solve this problem. (answer to 2 decimal)
Saturated water temperature table
Sat Liq.
Temp.,
Sat Liq. Sat Liq.
Sat Liq.
vf
uf
hf
sf
°C
m3/kg
kJ/kg
kJ/kg
kJ/kg.K
30
0.001004
125.73
125.74
0.4368
35
0.001006
146.63
146.64
0.5051
40
0.001008
167.53
167.53
0.5724
45
0.00101
188.43
188.44
0.6386
Saturated water temperature table
Temp.,
Sat. Vap.
Sat. Vap.
Sat. Vap.
Sat. Vap.
hg
kJ/kg
vg
ug
sg
°C
m3/kg
kJ/kg
kJ/kg.K
125
0.7508
2534.5
2713.5
7.0745
126
0.7358
2535.5
2714.8
7.0649
127
0.7208
2536.5
2716.1
7.0553
128
0.7058
2537.5
2717.4
7.0457
129
0.6908
2538.5
2718.7
7.0361
130
0.6758
2539.5
2720.0
7.0265
131
0.6608
2540.5
2721.4
7.0169
132
0.6458
2541.4
2722.7
7.0073
133
0.6308
2542.4
2724.0
6.9977
134
0.6158
2543.4
2725.3
6.9881
6.9785
135
0.6008
2544.4
2726.6
136
0.5858
2545.4
2727.9
6.9689
137
0.5708
2546.4
2729.2
6.9593
138
0.5558
2547.4
2730.5
6.9497
139
0.5408
2548.4
2731.9
6.9401
140
0.5258
2549.4
2733.2
6.9305
141
0.5108
2550.4
2734.5
6.9209
142
0.4958
2551.4
2735.8
6.9113
143
0.4808
2552.4
2737.1
6.9017
144
0.4658
2553.3
2738.4
6.8921
145
0.4508
2554.3
2739.7
6.8825
146
0.4358
2555.3
2741.0
6.8729
147
0.4208
2556.3
2742.4
6.8633
148
0.4058
2557.3
2743.7
6.8537
149
0.3908
2558.3
2745.0
6.8441
150
0.3758
2559.3
2746.3
6.8345
Transcribed Image Text:Determine the specific exergy of saturated water vapor at 137 °C, where To = 313K, Po = 101.3kPa. Assume the velocity and elevation is zero with reference to the environment. You must use following tables to solve this problem. (answer to 2 decimal) Saturated water temperature table Sat Liq. Temp., Sat Liq. Sat Liq. Sat Liq. vf uf hf sf °C m3/kg kJ/kg kJ/kg kJ/kg.K 30 0.001004 125.73 125.74 0.4368 35 0.001006 146.63 146.64 0.5051 40 0.001008 167.53 167.53 0.5724 45 0.00101 188.43 188.44 0.6386 Saturated water temperature table Temp., Sat. Vap. Sat. Vap. Sat. Vap. Sat. Vap. hg kJ/kg vg ug sg °C m3/kg kJ/kg kJ/kg.K 125 0.7508 2534.5 2713.5 7.0745 126 0.7358 2535.5 2714.8 7.0649 127 0.7208 2536.5 2716.1 7.0553 128 0.7058 2537.5 2717.4 7.0457 129 0.6908 2538.5 2718.7 7.0361 130 0.6758 2539.5 2720.0 7.0265 131 0.6608 2540.5 2721.4 7.0169 132 0.6458 2541.4 2722.7 7.0073 133 0.6308 2542.4 2724.0 6.9977 134 0.6158 2543.4 2725.3 6.9881 6.9785 135 0.6008 2544.4 2726.6 136 0.5858 2545.4 2727.9 6.9689 137 0.5708 2546.4 2729.2 6.9593 138 0.5558 2547.4 2730.5 6.9497 139 0.5408 2548.4 2731.9 6.9401 140 0.5258 2549.4 2733.2 6.9305 141 0.5108 2550.4 2734.5 6.9209 142 0.4958 2551.4 2735.8 6.9113 143 0.4808 2552.4 2737.1 6.9017 144 0.4658 2553.3 2738.4 6.8921 145 0.4508 2554.3 2739.7 6.8825 146 0.4358 2555.3 2741.0 6.8729 147 0.4208 2556.3 2742.4 6.8633 148 0.4058 2557.3 2743.7 6.8537 149 0.3908 2558.3 2745.0 6.8441 150 0.3758 2559.3 2746.3 6.8345
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