1.) Air undergoes an Isentropic process where it expands. It is initially at 900K then the temperature decreases to 300K. Find a.) Wn, b.) Q, c.) Ah, and d.) draw the P-V and T-S diagram 2.) An Isothermal process is done on air, and it has a pressure of 500 kPa and a volume of 0.5m3. The pressure then increases to 1.1 MPa Find the a.) final volume, b.) Q, c.) Wn, and d.) draw the P-V and T-S diagram

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
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Use the steam
tables provided and DO NOT ROUND the values trom the steam table.
Write down the values taken from the steam table.
1.) Air undergoes an Isentropic process where it expands. It is initially at 900K
then the temperature decreases to 300K. Find a.) Wn, b.) Q, c.) Ah, and d.)
draw the P-V and T-S diagram
2.) An Isothermal process is done on air, and it has a pressure of 500 kPa
and a volume of 0.5m3. The pressure then increases to 1.1 MPa Find the a.)
final volume, b.) Q, c.) Wn, and d.) draw the P-V and T-S diagram
Transcribed Image Text:Use the steam tables provided and DO NOT ROUND the values trom the steam table. Write down the values taken from the steam table. 1.) Air undergoes an Isentropic process where it expands. It is initially at 900K then the temperature decreases to 300K. Find a.) Wn, b.) Q, c.) Ah, and d.) draw the P-V and T-S diagram 2.) An Isothermal process is done on air, and it has a pressure of 500 kPa and a volume of 0.5m3. The pressure then increases to 1.1 MPa Find the a.) final volume, b.) Q, c.) Wn, and d.) draw the P-V and T-S diagram
1.30 (191.64)
1.35 (193.38)
10 v
P(1 Sat.)
10
151.25 2591.0 2787.6 6.4953 145.86 2591.9 2788.8 6.4821 Sat.
143.08 2555.1 274.1.1
145.60 2566.2 2755.3
148.07 2577.0 2769.5
150.48 2587.6 2783.2
132.84 2597.9 2796.6 6.5146
6.3935
8.4254
6.4561
137.06 2551.8 2736.8
139.53 2563.1 27513
141.94
6.3683
6.4008
175
180
185
2574.1 2765.7 6.4320
144.30 2584.8 2779.6 6.4622 190
146.61 2595.3 2793 2 6.4914 195
6.4858
155.16 2608.0 2809.7 6.5425
157.45 2617.9 2822.6 6.5696
159.70 2627.7 2835.3 6.5960
161.92 2637.3 2847.8 6.6217
164.12 2646.7 2860.1 6.6468
148.87 2605.6 2806.5 6.5197 200
151.10 2615.6 2819.6 6.5472 205
153.29 2625.5 2832.4 6.5739 210
155.45 2635.2 2845.1 6.5999
157.59 2644.8 2857.5 6.6253
215
220
166.29 2656.1 2872.3 6.6713
168.43 2665.3 2884.3 6.6953
170.56 2674.4 2896.2 6.7189 163.84 2672.7 2893.9
161.78 2663.5 2881.9 6.6743
6.6980
172.66 2683.5 2907.9 6.7419 165.88 2681.9 2905.8 6.7213
167.91 2690.9 2917.6 6.7441
159.70 2654.2 2869.8 6.6501 225
230
235
240
245
174.75 2692.4 2919.6 6.7645
Specific Volume
Sal.
Vapor
Enthalpy
Nat.
Entropy
Set,
1quid
Internal Energy
Tem
Sa
Liquid
Sat
Sat.
Vapor
Sel
Liqund
Sal.
Vapor
Liquid
Evap.
Evap.
Evap
Pres
MP
10r, 10,
h h
h,
u,
709.47 2057.0 2766 4
711.85 2055.2 2767.0
714.20 2053.4 2767.5 2.0306 4.6451 6.6758
716.52 2051.6 2768.1
718.83 2049.8 2768.6
2.0200 4.6647 6.6847
2.0253 4.6549 6.6802
255.6
708.64 1866.1 2574.7
167.78
168.32 1.1121 252.4 711.00 1864.2 2575.2
15
76
77 168.86 LI128 249.3 713.34 1862.2 2575.6
.78
.79
169 39 1.1135 246.3 715.66 1860.3 2576.0
169.91 1J142 243.3
2.0359 4.6355 6.6714
2.0411 4.6260 6.6670
717.95 1858.S 2576.4
170.43 1.1148
170.95 1.1155 237.6
171.46 1.1161 234.9 724.70 1852.9 2577.6
171.97 1.1168
172.47 1.1174
721.11 2048.0 2769.1 2.0462 4.6166 6.6628
722.47 1854.7 2577.2 723.38 2046.3 2769.7 2.0513 4.6073 6.6585
725.62 2044.5 2770.2 2.0563 4.5981 6.6544
727.83 2042,.8 2770.7 2.0612 4.5890 6.6502
730.04 2041.I 2771.2 2.0662 4.5800 6.6462
240,4 720.22 1856.6 2576.8
80
.81
82
.83
.84
232.2
229.5
726.91 1851.1 2578.0
729.10 1849.2 2578.3
.85
.86
.87
.38
89
173.94
174.43
174.90
172.96 1.1181 227.0
173.46 1.1187 224.5
1.1193
1.1200
1.1206
222.0
219.6
217.3
731.27 1847.4 2578.7
733.42 1845.7 2579.1
735.55 1843.9 2579.4
737.66 1842,1 2579.8
739.75 1840.4 2580.1
732.22 2039.4 2771.6
734.38 2037.7 2772.1
736.52 2036.1 2772.6
738.64 2034.4 2773.0
740.75 2032.8 2773.5
2.0710 4.571I 6.6421
2.0758 4.5623 6.6381
2,0806 4.5536 6.6342
2.0853 4.5450 6.6303
2.0900 4,5364 6,6264
Transcribed Image Text:1.30 (191.64) 1.35 (193.38) 10 v P(1 Sat.) 10 151.25 2591.0 2787.6 6.4953 145.86 2591.9 2788.8 6.4821 Sat. 143.08 2555.1 274.1.1 145.60 2566.2 2755.3 148.07 2577.0 2769.5 150.48 2587.6 2783.2 132.84 2597.9 2796.6 6.5146 6.3935 8.4254 6.4561 137.06 2551.8 2736.8 139.53 2563.1 27513 141.94 6.3683 6.4008 175 180 185 2574.1 2765.7 6.4320 144.30 2584.8 2779.6 6.4622 190 146.61 2595.3 2793 2 6.4914 195 6.4858 155.16 2608.0 2809.7 6.5425 157.45 2617.9 2822.6 6.5696 159.70 2627.7 2835.3 6.5960 161.92 2637.3 2847.8 6.6217 164.12 2646.7 2860.1 6.6468 148.87 2605.6 2806.5 6.5197 200 151.10 2615.6 2819.6 6.5472 205 153.29 2625.5 2832.4 6.5739 210 155.45 2635.2 2845.1 6.5999 157.59 2644.8 2857.5 6.6253 215 220 166.29 2656.1 2872.3 6.6713 168.43 2665.3 2884.3 6.6953 170.56 2674.4 2896.2 6.7189 163.84 2672.7 2893.9 161.78 2663.5 2881.9 6.6743 6.6980 172.66 2683.5 2907.9 6.7419 165.88 2681.9 2905.8 6.7213 167.91 2690.9 2917.6 6.7441 159.70 2654.2 2869.8 6.6501 225 230 235 240 245 174.75 2692.4 2919.6 6.7645 Specific Volume Sal. Vapor Enthalpy Nat. Entropy Set, 1quid Internal Energy Tem Sa Liquid Sat Sat. Vapor Sel Liqund Sal. Vapor Liquid Evap. Evap. Evap Pres MP 10r, 10, h h h, u, 709.47 2057.0 2766 4 711.85 2055.2 2767.0 714.20 2053.4 2767.5 2.0306 4.6451 6.6758 716.52 2051.6 2768.1 718.83 2049.8 2768.6 2.0200 4.6647 6.6847 2.0253 4.6549 6.6802 255.6 708.64 1866.1 2574.7 167.78 168.32 1.1121 252.4 711.00 1864.2 2575.2 15 76 77 168.86 LI128 249.3 713.34 1862.2 2575.6 .78 .79 169 39 1.1135 246.3 715.66 1860.3 2576.0 169.91 1J142 243.3 2.0359 4.6355 6.6714 2.0411 4.6260 6.6670 717.95 1858.S 2576.4 170.43 1.1148 170.95 1.1155 237.6 171.46 1.1161 234.9 724.70 1852.9 2577.6 171.97 1.1168 172.47 1.1174 721.11 2048.0 2769.1 2.0462 4.6166 6.6628 722.47 1854.7 2577.2 723.38 2046.3 2769.7 2.0513 4.6073 6.6585 725.62 2044.5 2770.2 2.0563 4.5981 6.6544 727.83 2042,.8 2770.7 2.0612 4.5890 6.6502 730.04 2041.I 2771.2 2.0662 4.5800 6.6462 240,4 720.22 1856.6 2576.8 80 .81 82 .83 .84 232.2 229.5 726.91 1851.1 2578.0 729.10 1849.2 2578.3 .85 .86 .87 .38 89 173.94 174.43 174.90 172.96 1.1181 227.0 173.46 1.1187 224.5 1.1193 1.1200 1.1206 222.0 219.6 217.3 731.27 1847.4 2578.7 733.42 1845.7 2579.1 735.55 1843.9 2579.4 737.66 1842,1 2579.8 739.75 1840.4 2580.1 732.22 2039.4 2771.6 734.38 2037.7 2772.1 736.52 2036.1 2772.6 738.64 2034.4 2773.0 740.75 2032.8 2773.5 2.0710 4.571I 6.6421 2.0758 4.5623 6.6381 2,0806 4.5536 6.6342 2.0853 4.5450 6.6303 2.0900 4,5364 6,6264
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