e tsat2, dryness, and enthalpy change. (69.10C, 90.4%, -657.34 kJ/kg) 1.05 (182.04) (t Sat.) LO (179.91) 10 10 94.44 2583.6 2778.1 6.5865 185.60 2585.1 2780.0 6.5696 Sat. 150 155 160 175.66 2550.0 2734.5 6.4678 165 88.50 2563.8 2752.3 6.5289 178.64 2560.6 2748.2 6.4989 170 79.07 2332.0 2711I 6.4342 82.29 2342.9 2725.1 6.4669 s.43 2533.4 2738.9 6.4984 172.60 2539.2 2720.4 6.4336 PL33 2573.9 2765.4 6.5584 181.36 2370.9 2761.6 6.5289 450 2583.8 2778.3 6.5870 184.44 2581 0·2774.7 27.42 2593.6 2791.0 6.6148 T87.26 2590.9 2787.5 6.5863 00.30 2603.2 2803.5 6.6419 190.04 2600.7 2800.2 6.6137 3.15 2612.6 2815.8 6.6682 192.79 2610.2 2812.7 6.6405 175 6 3580 180 185 190 195 195.49 2619.7 2824.9 5.6666 200 E1S 2640.2 2851.7 6.7437 200.81 2638.1 2849.0 6.7169 210 16.9 2658.0 2874.9 6.7914 206.02 2656.2 2872.5 6.7651 220 22.2 2675.6 2897.8 6.8374 211.14 2673.9 2895.6 6.8114 230 06.0 2621.9 2827.9 6.6940 27.5 2692.9 2920.4 6.8817 216.18 2691.3 2918.3 6.8561 240 32.7 2709.9 2942.6 6.9247 37.8 2726.8 2964.6 6.9664 42.9 2743.6 2986.5 7.0069 48.0 2760.2 3008.2 7.0465 53.0 2776.7 3029.7 7.0851 221.2 2708.5 2940.7 6.8994 250 226.1 2725.5 2962.9 6.9414 260 231.0 2742.3 2984.8 6.9822 235.8 2759.1 3006.6 7.0219 240.6 2775.7 3028.3 7.0607 290 270 280 57.9 2793.2 3051.2 7.1229 245.3 2792.2 3049.8 7.0986 300 1000 1168 110

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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Question
Steam undergoes an Isentropic process where it is initially at 1.05 MPa
and 304C. The isentropic process causes its pressure to drop to 30 kPa. Find
the tsat2, dryness, and enthalpy change. (69.10C, 90.4%, -657.34 kJ/kg)
1.05 (182.04)
P(t Sat.)
LO (179.91)
10
10
6.5865
185.60 2585.1 2780.0
6.5696
Sat.
194.44 2583.6 2778.1
150
179.07 2332.0 27111 6.4342
182.29 2342.9 2725.1 6.4669
185.43 2553.4 2738.9 6.4984
188.50 2563.8 2752.3
172.60 2539.2 2720.4 6.4356
175.66 2550.0 2734.3 6.4678
178.64 2560.6 2748.2 6.4989
155
160
165
170
6.3289
191.53 2573.9 27654
194.50 2583.8 2778.3 6.3870
197.42 2593.6 2791.0
200.30 2603.2 2803.5
203.15 2612.6 2815.8 6.6682
181.36 2570.9 2761.6
184.44 258LO 2774.7
187.26 2590.9 2787.5 6.5863
190.04 2600.7 2800.2
192.79 2610.2 2812.7
175
180
185
190
195
6.5584
6.5289
6.5580
6.6148
6.6419
6.6137
6.6405
206.0 2621.9 2827.9 6.6940
211.5 2640.2 2851.7 6.7437
216.9 2658.0 2874.9
222.2 2675.6 2897.8 6.8374
227.5 2692.9 2920.4
195.49 2619.7 2824.9
200.81 2638.1 2849.0 6.7169
206.02 2656.2 2872.5
211.14 2673.9 2895.6
216.18 2691.3 2918.3
5.6666
6.7651
6.8114
6.8561
200
210
220
230
240
6.7914
6.8817
232.7 2709.9 2942.6 6.9247
237.8 2726.8 2964.6
242.9 2743.6 2986.5 7.0069
248.0 2760.2 3008.2 7.0465
253.0 2776.7 3029.7 7.0851
221.2 2708.5 2940.7
226.1 2725.5 2962.9
231.0 2742.3 2984.8 6.9822
235.8 2759.1 3006.6 7.0219
240.6 2775.7 3028.3 7.0607
6.8994
6.9414
250
260
270
280
290
6.9664
257.9 2793.2 3051.2 7.1229
262.9 2809.7 3072.6
267.8 2826.1 3093.9
272.7 2842.5 3115.2
277.6 2858.8 3136.4
7.1599
7.1962
7.2318
7.2667
245.3 2792.2 3049.8 7.0986
250.1 2808.7 3071.3 7.1358
254.8 2825.2 3092.7 7.1722
259.5 2841.6 3114.1
264.1 2858.0 3135.4
300
310
320
330
340
7.2079
7.2429
Specific Volume
Sel
Liid
Internal Energy
Sat
Liie
Te
Enthalpy
Entropy
Prom
Set.
Vapar
Sal.
Vaper
Sat,
Liguid
Sat.
Vapee
Su.
Liid
Evep
10,
Evap
Enap
10'v,
Vapor
h
025
10199
64.97
65 85
027
028
429
LO204
66.701.0209
10214
6204
5980
5772.
5579.
5398
271.90 21912 2463.1
275 58 2188.7 2464 2
279.14 2186 2 24653
282.60 2183.8 24644
285.95 2181 S 2467.4
27193 2346.3 2618.2
275.61 2344.1 2619.7
279.17 2342.0 2621 2
28262 23400 26226
285 98 2338.0 2624.0
8931 6.9383 1.8314
9040 69139 78179
9145 6.8904 7.6049
9246 6 8678 1.7924
9344 6.8459 7,7803
67.53
68.33
1.0218
1.0223
70.60 1.0232
10241
1.0249
1,0257
289 23 2336.I 2625.3
295.48 2332.4 2627.8
301 40 23288 2630 2
307.05 2325.5 2632.5
312.43 2322.3 2634,7
69.10
5229
4922.
289.20 2179.2 2468.4
295 45 2174.9 24703
30137 2170.8 2472.1
307.01 2166.8 2473 8
312.39 2163.I 2475.5
949 6.8247 7 7686
9622 6.7843 1,7465
9193 6.7463 7.7257
9956 6J104 7.7061
10111 6.6764 1.6876
032
034
72.01
73.36
74.64
650.
4408
4190.
Transcribed Image Text:Steam undergoes an Isentropic process where it is initially at 1.05 MPa and 304C. The isentropic process causes its pressure to drop to 30 kPa. Find the tsat2, dryness, and enthalpy change. (69.10C, 90.4%, -657.34 kJ/kg) 1.05 (182.04) P(t Sat.) LO (179.91) 10 10 6.5865 185.60 2585.1 2780.0 6.5696 Sat. 194.44 2583.6 2778.1 150 179.07 2332.0 27111 6.4342 182.29 2342.9 2725.1 6.4669 185.43 2553.4 2738.9 6.4984 188.50 2563.8 2752.3 172.60 2539.2 2720.4 6.4356 175.66 2550.0 2734.3 6.4678 178.64 2560.6 2748.2 6.4989 155 160 165 170 6.3289 191.53 2573.9 27654 194.50 2583.8 2778.3 6.3870 197.42 2593.6 2791.0 200.30 2603.2 2803.5 203.15 2612.6 2815.8 6.6682 181.36 2570.9 2761.6 184.44 258LO 2774.7 187.26 2590.9 2787.5 6.5863 190.04 2600.7 2800.2 192.79 2610.2 2812.7 175 180 185 190 195 6.5584 6.5289 6.5580 6.6148 6.6419 6.6137 6.6405 206.0 2621.9 2827.9 6.6940 211.5 2640.2 2851.7 6.7437 216.9 2658.0 2874.9 222.2 2675.6 2897.8 6.8374 227.5 2692.9 2920.4 195.49 2619.7 2824.9 200.81 2638.1 2849.0 6.7169 206.02 2656.2 2872.5 211.14 2673.9 2895.6 216.18 2691.3 2918.3 5.6666 6.7651 6.8114 6.8561 200 210 220 230 240 6.7914 6.8817 232.7 2709.9 2942.6 6.9247 237.8 2726.8 2964.6 242.9 2743.6 2986.5 7.0069 248.0 2760.2 3008.2 7.0465 253.0 2776.7 3029.7 7.0851 221.2 2708.5 2940.7 226.1 2725.5 2962.9 231.0 2742.3 2984.8 6.9822 235.8 2759.1 3006.6 7.0219 240.6 2775.7 3028.3 7.0607 6.8994 6.9414 250 260 270 280 290 6.9664 257.9 2793.2 3051.2 7.1229 262.9 2809.7 3072.6 267.8 2826.1 3093.9 272.7 2842.5 3115.2 277.6 2858.8 3136.4 7.1599 7.1962 7.2318 7.2667 245.3 2792.2 3049.8 7.0986 250.1 2808.7 3071.3 7.1358 254.8 2825.2 3092.7 7.1722 259.5 2841.6 3114.1 264.1 2858.0 3135.4 300 310 320 330 340 7.2079 7.2429 Specific Volume Sel Liid Internal Energy Sat Liie Te Enthalpy Entropy Prom Set. Vapar Sal. Vaper Sat, Liguid Sat. Vapee Su. Liid Evep 10, Evap Enap 10'v, Vapor h 025 10199 64.97 65 85 027 028 429 LO204 66.701.0209 10214 6204 5980 5772. 5579. 5398 271.90 21912 2463.1 275 58 2188.7 2464 2 279.14 2186 2 24653 282.60 2183.8 24644 285.95 2181 S 2467.4 27193 2346.3 2618.2 275.61 2344.1 2619.7 279.17 2342.0 2621 2 28262 23400 26226 285 98 2338.0 2624.0 8931 6.9383 1.8314 9040 69139 78179 9145 6.8904 7.6049 9246 6 8678 1.7924 9344 6.8459 7,7803 67.53 68.33 1.0218 1.0223 70.60 1.0232 10241 1.0249 1,0257 289 23 2336.I 2625.3 295.48 2332.4 2627.8 301 40 23288 2630 2 307.05 2325.5 2632.5 312.43 2322.3 2634,7 69.10 5229 4922. 289.20 2179.2 2468.4 295 45 2174.9 24703 30137 2170.8 2472.1 307.01 2166.8 2473 8 312.39 2163.I 2475.5 949 6.8247 7 7686 9622 6.7843 1,7465 9193 6.7463 7.7257 9956 6J104 7.7061 10111 6.6764 1.6876 032 034 72.01 73.36 74.64 650. 4408 4190.
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