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
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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