|cen84959_chi8-ap01.qxd 8/11/06 1121 PH Page 928 928 Thermodynamics TABLE A-11
|cen84959_chi8-ap01.qxd 8/11/06 1121 PH Page 928 928 Thermodynamics TABLE A-11
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
Related questions
Question
Based table A-11 and table A-12, contruct P-v and T- v diagram for refrigerant-134a

Transcribed Image Text:cen84959_ch18-ap01.qxd 8/11/06 1:21 PM Page 928
928 I
Thermodynamics
TABLE A-11
Saturated refrigerant-134a-Temperature table
Specific volume,
m/kg
Internal energy,
kJ/kg
Enthalpy,
kJ/kg
Entropy,
k/kg - K
Sat.
St.
Sat.
Sat.
Sat.
Sat.
Sat.
Sat.
Sat.
liquid,
Evap.,
liquid,
S
Temp., press.,
vapor,
liquid, Evap., vapor, liquid, Evap., vapor,
vapor,
T°C P kPa v,
Up
-40
-38
-36
51.25
56.86
62.95
0.0007054 0.36081
0.0007083 0.32732
0.0007112 0.29751
-0.036 207.40 207.37
2.475 206.04 208.51
4.992 204.67 209.66
7.517 203.29 210.81 7.566 222.09 229.65 0.03199 0.92859 0.96058
10.05
0.000 225.86 225.86 0.00000 0.96866 0.96866
2.515 224.61 227.12 0.01072 0.95511 0.96584
5.037 223.35 228.39 0.02138 0.94176 0.96315
-34
-32
69.56
76.71
0.0007142 0.27090
0.0007172 0.24711
201.91 211.96 10.10 220.81 230.91 0.04253 0.91560 0.95813
-30
0.0007203 0.22580
0.0007234 0.20666
0.0007265 0.18946
0.0007297 0.17395 20.25
0.0007329 0.15995
84.43
12.59
15.13
17.69
200.52 213.11 12.65 219.52 232.17 0.05301 0.90278 0.95579
199.12
197.72 215.40 17.76 216.92 234.68 0.07382 0.87762 0.95144
-28 92.76
-26 101.73
-24 111.37
-22 121.72
214.25 15.20 218.22 233.43 0.06344 0.89012 0.95356
196.30 216.55 20.33 215.59 235.92 0.08414 0.86527 0.94941
194.88 217.70 22.91 214.26 s237.17 0.09441 0.85307 0.94748
22.82
-20 132.82
-18 144.69
-16 157.38
-14 170.93
-12 185.37
0.0007362 0.14729
0.0007396 0.13583
25.39
27.98
193.45 218.84 25.49 212.91 238.41 0.10463 0.84101 0.94564
192.01 219.98 28.09
211.55 239.64 0.11481 0.82908 0.94389
0.0007430 0.12542 30.57
0.0007464 0.11597
0.0007499 0.10736
190.56 221.13 30.69 210.18 240.87 0.12493 0.81729 0.94222
189.09 222.27 33.30 208.79 242.09 0.13501 0.80561 0.94063
33.17
35.78
187.62 223.40 35.92 207.38 243.30 0.14504 0.79406 0.93911
-10 200.74
-8 217.08
-6 234.44
-4 252.85
-2 272.36
0.0007535 0.099516 38.40
186.14 224.54 38.55 205.96 244.51 0.15504 0.78263 0.93766
184.64 225.67 41.19 204.52 245.72 0.16498 0.77130 0.93629
0.0007571 0.092352 41.03
0.0007608 0.085802 43.66
0.0007646 0.079804 46.31
0,0007684 0.074304 48.96
183.13 226.80 43.84 203.07 246.91 0.17489 0.76008 0.93497
181.61 227.92 46.50 201.60 248.10 0.18476 0.74896 0.93372
180.08 229.04 49.17 200.11 249.28 0.19459 0.73794 0.93253
O 293.01
0.0007723 0.069255 51.63
178.53 230.16 51.86 198.60 250.45 0.20439 0.72701 0.93139
176.97 231.27 54.55
175.39 232.38 57.25 195.51 252.77 0.22387 0.70540 0.92927
173.80 233.48 59.97 193.94 253.91 0.23356 0.69471 0.92828
197.07 251.61 0.21415 0.71616 0.93031
2 314.84
4 337.90
6 362.23
8 387.88
0.0007763 0.064612 54,30
0.0007804 0.060338 56,99
0.0007845 0.056398 59.68
0.0007887 0.052762 62.39
172.19 234.58 62.69 192.35 255.04 0.24323 0.68410 0.92733
170.56 235.67 65.43
168.92 236.75 68.18
167.26 237.83 70.95
165.58 238.90 73.73 185.73 259.46 0.28159 0.64230 0.92389
10 414.89
0.0007930 0.049403 65.10
190.73 256.16 0.25286 0.67356 0.92641
12 443.31
14 473.19
16 504.58
0.0007975 0.046295 67.83
0.0008020 0.043417 70.57
0.0008066 0.040748 73.32
0.0008113 0.038271 76.08
189.09 257.27 0.26246 0.66308 0.92554
187.42 258.37 0.27204 0.65266 0.92470
18 537.52
163.88 239.96 76.52 184.01 260.53 0.29112 0.63198 0.92310

Transcribed Image Text:TABLE A-12
Saturated refrigerant-134a-Pressure table
Specific volume,
m³/kg
Internal energy,
kJ/kg
Enthalpy,
kJ/kg
Entropy,
kJ/kg · K
Sat.
Sat.
Sat.
Sat.
Sat.
Sat.
Sat.
Sat.
Sat.
liquid,
Press., temp.,
Tut °C V,
liquid, Evap., vapor,
Utg
liquid, Evap., vapor,
h,
vapor,
liquid,
Evap.,
vapor,
P КРа
hig
Sig
Sg
sat
60 -36.95 0.0007098 0.31121
3.798 205.32 209.12
3.841 223.95 227.79
0.01634 0.94807 0.96441
70 -33.87 0.0007144 0.26929
7.680 203.20 210.88
7.730 222.00 229.73
0.03267 0.92775 0.96042
80 -31.13 0.0007185 0.23753
11.15 201.30 212.46
11.21 220.25 231.46
0.04711
0.90999 0.95710
90
-28.65 0.0007223 0.21263
14.31
199.57 213.88
14.37 218.65 233.02
0.06008 0.89419 0.95427
100 -26.37 0.0007259 0.19254
17.21 197.98 215.19
17.28 217.16 234.44
0.07188 0.87995 0.95183
120 -22.32 0.0007324 0.16212
22.40 195.11 217.51
22.49 214.48 236.97
0.09275 0.85503 0.94779
140 -18.77 0.0007383 0.14014
26.98 192.57 219.54
27.08 212.08 239.16
0.11087 0.83368 0.94456
160 -15.60 0.0007437 0.12348
31.09 190.27 221.35
31.21 209.90 241.11
0.12693 0.81496 0.94190
180 -12.73 0.0007487 0.11041
34.83 188.16 222.99
34.97 207.90 242.86
0.14139 0.79826 0.93965
200 -10.09 0.0007533 0.099867
38.28 186.21 224.48
38.43
206.03 244.46
0.15457 0.78316 0.93773
240
-5.38 0.0007620 0.083897
44.48
182.67 227.14
44.66 202.62 247.28
0.17794 0.75664 0.93458
280
-1.25 0.0007699 0.072352
49.97 179.50 229.46
50.18 199.54 249.72
0.19829
0.73381 0.93210
320
2.46 0.0007772 0.063604
54.92 176.61 231.52
55.16 196.71 251.88
0.21637 0.71369 0.93006
360
5.82 0.0007841 0.056738
59.44 173.94 233.38
59.72 194.08 253.81
0.23270 0.69566 0.92836
400
8.91 0.0007907 0.051201
63.62 171.45 235.07
63.94
191.62 255.55
0.24761
0.67929 0.92691
450
12.46 0.0007985 0.045619
68.45 168.54 237.00
68.81
188.71 257.53
0.26465 0.66069 0.92535
500
15.71 0.0008059 0.041118
72.93 165.82 238.75
73.33 185.98 259.30
0.28023
0.64377 0.92400
550
18.73 0.0008130 0.037408
77.10 163.25 240.35
77.54
183.38 260.92
0.29461
0.62821 0.92282
600
21.55 0.0008199 0.034295
81.02 160.81 241.83
81.51
180.90 262.40
0.30799 0.61378 0.92177
650
24.20 0.0008266 0.031646
84.72 158.48 243.20
85.26
178.51 263.77
0.32051
0.60030 0.92081
700
26.69 0.0008331 0.029361
88.24 156.24 244.48
88.82
176.21 265.03
0.33230 0.58763 0.91994
750
29.06 0.0008395 0.027371
91.59 154.08 245.67
92.22
173.98 266.20
0.34345 0.57567 0.91912
800
31.31 0.0008458 0.025621
94.79 152.00 246.79
95.47
171.82 267.29
0.35404 0.56431 0.91835
850
33.45 0.0008520 0.024069
97.87 149.98 247.85
98.60 169.71 268.31
0.36413 0.55349 0.91762
900
950
35.51 0.0008580 0.022683 100.83 148.01 248.85 101.61
167.66 269.26
0.37377 0.54315 0.91692
37.48 0.0008641 0.021438 103.69 146.10 249.79 104.51
165.64 270.15
0.38301
0.53323 0.91624
1000
39.37 0.0008700 0.020313 106.45 144.23 250.68 107.32 163.67 270.99
0.39189 0.52368 0.91558
1200
46.29 0.0008934 0.016715 116.70 137.11 253.81 117.77
156.10 273.87
0.42441
0.48863 0.91303
1400
52.40 0.0009166 0.014107 125.94 130.43 256.37 127.22 148.90 276.12
0.45315 0.45734 0.91050
1600
57.88 0.0009400 0.012123 134.43 124.04 258.47 135.93
141.93 277.86
0.47911
0.42873 0.90784
1800
62.87 0.0009639 0.010559 142.33 117.83 260.17 144.07 135.11 279.17
0.50294 0.40204 0.90498
2000
67.45 0.0009886 0.009288 149.78 111.73 261.51 151.76 128.33 280.09
0.52509 0.37675 0.90184
2500
77.54 0.0010566 0.006936 166.99
96.47 263.45 169.63
111.16 280.79
0.57531
0.31695 0.89226
3000
86.16 0.0011406 0.005275 183.04
80.22 263.26 186.46
92.63 279.09
0.62118 0.25776 0.87894
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Elements Of Electromagnetics
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ISBN:
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Author:
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Publisher:
Oxford University Press
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Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:
9780134319650
Author:
Russell C. Hibbeler
Publisher:
PEARSON
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Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:
9781259822674
Author:
Yunus A. Cengel Dr., Michael A. Boles
Publisher:
McGraw-Hill Education
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Elements Of Electromagnetics
Mechanical Engineering
ISBN:
9780190698614
Author:
Sadiku, Matthew N. O.
Publisher:
Oxford University Press
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Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:
9780134319650
Author:
Russell C. Hibbeler
Publisher:
PEARSON
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Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:
9781259822674
Author:
Yunus A. Cengel Dr., Michael A. Boles
Publisher:
McGraw-Hill Education
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Control Systems Engineering
Mechanical Engineering
ISBN:
9781118170519
Author:
Norman S. Nise
Publisher:
WILEY
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Mechanics of Materials (MindTap Course List)
Mechanical Engineering
ISBN:
9781337093347
Author:
Barry J. Goodno, James M. Gere
Publisher:
Cengage Learning
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Engineering Mechanics: Statics
Mechanical Engineering
ISBN:
9781118807330
Author:
James L. Meriam, L. G. Kraige, J. N. Bolton
Publisher:
WILEY