I. Specify whether the substance is subcooled liquid, compressed liquid, saturated liquid, saturated liquid-vapor (wet mixture), saturated vapor or superheated for the following conditions using the table below:
I. Specify whether the substance is subcooled liquid, compressed liquid, saturated liquid, saturated liquid-vapor (wet mixture), saturated vapor or superheated for the following conditions using the table below:
Refrigeration and Air Conditioning Technology (MindTap Course List)
8th Edition
ISBN:9781305578296
Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Chapter40: Typical Operating Conditions
Section: Chapter Questions
Problem 1RQ: The standard design conditions for air-conditioning systems established by the Air-Conditioning,...
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p = 0.500 MPa, u = 2800 KJ/kg
Transcribed Image Text:1. Specify whether the substance is subcooled liquid, compressed liquid, saturated liquid,
saturated liquid-vapor (wet mixture), saturated vapor or superheated for the following
conditions using the table below:
Saturated water-Temperature table
Specific volume,
mkg
Internal energy
kJ/kg
Enthalpy,
Entropy
kl/kg - K
kkg
Sat.
Temp., press.
P kPa
Sat.
Sat.
Sat.
Sat.
Sat.
liquid,
Sat.
Sat.
liquid,
Sat.
liquid,
Evap.,
vapor,
liquid,
Evap.,
vapor,
Evap.
vapor,
T*C
vapor, V
0.01
0.6113 0.001000 206.14
0.0
20.97
9.1562 9.1562
20.98 2489.6 2510.6 0.0761 8.9496 9.0257
42.01 2477.7 2519.8 0.1510 8.7498 8.9008
62.99 2465.9 2528.9 0.2245 8.5569 8.7814
83.96 2454.1 2538.1 0.2966 8.3706 8.6672
2304.9 2409.8 104.89 2442.3 2547.2 0.3674 8.1905 85580
2290.8 2416.6 125.79 2430.5 2556.3 0.4369 8.0164 8.4533
2276.7 2423.4 146.68 2418.6 2565.3 0.5053 7.8478 8.3531
2262.6 2430.I 167.57 2406.7 2574.3 0.5725 7.6845 8.2570
2248.4 2436.8 188.45 2394.8 2583.2 0.6387 7.5261 8.1648
2234.2 2443.5 209.33 2382.7 2592.1 0.7038 7.3725 8.0763
2219.9 2450.1 230.23 2370.7 2600.9 0.7679 7.2234 7.9913
2205.5 2456.6 251.13 2358.5 2609.6 0.8312 7.0784 7.9096
2191.1 2463.1 272.06 2346.2 2618.3 0.8935 6.9375 7.8310
2176.6 2469.6 292.98 2333.8 2626.8 0.9549 6.8004 7.7553
2162.0 2475.9 313.93 2321.4 2635.3 1.0155 6.6669 7.6824
2147.4 2482.2 334.91 2308.8 2643.7 1.0753 6.5369 7.6122
2132.6 2488.4 355.90 2296.0 2651.9 1.1343 6.4102 7.5445
2117.7 2494.5 376.92 2283.2 2660.1 1.1925 6.2866 7.4791
2375.3 2375.3
0.01 2501.3 2501.4 0.000
0.8721 0.001000 147.12
2361.3 2382.3
10
1.2276 0.001000 106.38
42.00
2347.2 2389.2
15
20
25
1.7051
2.339
0.001001
77.93
62.99
2333.1 2396.1
0.001002 57.79
83.95
2319.0 2402.9
3.169
4.246
5.628
0.001003
43.36
104.88
30
0.001004
32.89
0.001006 25.22
19.52
125.78
35
146.67
40
7.384
0.001008
167.56
45
9.593
12.349
15.758
0.001010
15.26
188.44
50
0.001012 12.03
209.32
55
0.001015
9.568
230.21
7.671
6.197
60
19.940
0.001017
251.11
65
25.03
0.001020
272.02
70
31.19
0.001023
5.042
4.131
292.95
75
38.58
0.001026
0.001029
313.90
80
47.39
3.407
334.86
85
57.83
0.001033
2.828
355.84
90
70.14
0.001036
2.361
376.85
95
0.001040
397.88
2102.7 2500.6 397.96 2270.2 2668.1 1.2500 6.1659 7.4159
84.55
Sat.
press.,
1.982
MPa
0.10135 0.001044
1.6729
100
105
418.94
440.02
2087.6 2506.5 419.04 2257.0 2676.1 1.3069 6.0480 7.3549
2072.3 2512.4 440.15 2243.7 2683.8 1.3630 5.9328 7.2958
2057.0 2518.1 461.30 2230.2 2691.5 1.4185 5.8202 7.2387
2041.4 2523.7 482.48 2216.5 2699.0 1.4734 5.7100 7.1833
2025.8 2529.3 503.71 2202.6 2706.3 1.5276 5.6020 7.1296
2009.9 2534.6 524.99 2188.5 2713.5 1.5813 5.4962 7.0775
1993.9 2539.9 546.31 2174.2 2720.5 1.6344 5.3925 7.0269
1977.7 2545.0 567.69 2159.6 2727.3 1.6870 5.2907 6.9777
1961.3 2550.0 589.13 2144.7 2733.9 1.7391 5.1908 6.9299
1944.7 2554.9 610.63 2129.6 2740.3 1.7907 5.0926 6.8833
1927.9 2559.5 632.20 2114.3 2746.5 1.8418 4.9960 6.8379
1910.8 2564.1 653.84 2098.6 2752.4 1.8925 4.9010 6.7935
1893.5 2568.4 675.55 2082.6 2758.1 1.9427 4.8075 6.7502
1876.0 2572.5 697.34 2066.2 2763.5 1.9925 4.7153 6.7078
0.12082 0.001048
1.4194
110
115
120
125
130
135
0.14327 0.001052
1.2102
461.14
0.16906 0.001056
0.19853 0.001060
1.0366
482.30
0.8919
БО3.50
0.2321
0.001065
0.7706
524.74
0.2701
0.001070
0.6685
546.02
0.3130
0.3613
0.001075
0.5822
567.35
140
0.001080
0.5089
588.74
145
0.4154
0.001085
0.4463
610.18
150
0.4758
0.001091
0.001096
0.3928
631.68
155
0.5431
0.3468
653.24
0.3071
0.2727
160
0.6178
0.7005
0.001102
674.87
165
0.001108
696.56
Transcribed Image Text:Saturated water-Pressure table
Specific volume,
mkg
Internal energy.
klkg
Enthalpy.
kJ/kg
Entropy.
kg K
Sat.
Sat.
Sat.
Sat.
Sat.
Sat.
liquid,
Sat.
Sat.
Sat.
Press.
temp.,
T "C
liquid,
vapor,
liquid,
Evap.,
vapor,
Evap.
vapor,
liquid,
Evap.
vapor,
PkPa
0.6113
0.01 0.001000 206.14
0.00 2375.3 2375.3
29.30 2355.7 2385.0
54.71
0.01 2501.3 2501.4 0.0000 9.1562 9.1562
29.30 2484.9 2514.2 0.1059 8.8697 8.9756
54.71 2470.6 2525.3 0.1957 8.6322 8.8279
73.48 2460.O 2533.5 0.2607 8.4629 8.7237
88.49 2451.6 2540.0 0.3120 8.3311 8.6432
1.0
6.98 0.001000 129.21
1.5
13.03 0.001001
17.50 0.001001
21.08 0.001002
24.08 0.001003
28.96 0.001004
32.88 0.001005
40.29 0.001008
45.81 0.001010
53.97 0.001014
60.06 0.001017
64.97 0.001020
69.10 0.001022
75.87 0.001027
81.33 0.001030
87.98
2338.6 2393.3
2.0
67.00
73.48 2326.0 2399.5
88.48 2315.9 2404.4
101.04 2307.5 2408.5 101.05 2444.5 2545.5 0.3545 8.2231 8.5776
121.45 2293.7 2415.2 121.46 2432.9 2554.4 0.4226 8.0520 8.4746
137.81 2282.7 2420.5 137.82 2423.7 2561.5 0.4764 7.9187 8.3951
168.78 2261.7 2430.5 168.79 2406.0 2574.8 0.5764 7.6750 8.2515
191.82 2246. l 2437.9 191.83 2392.8 2584.7 0.6493 7.5009 8.1502
225.92 2222.8 2448.7 225.94 2373.1 2599.1 0.7549 7.2536 8.0085
251.38 2205.4 2456.7 251.40 2358.3 2609.7 0.8320 7.0766 7.9085
271.90 2191.2 2463.1 271.93 2346.3 2618.2 0.8931 6.9383 7.8314
289.20 2179.2 2468.4 289.23 2336.1 2625.3 0.9439 6.8247 7.7686
317.53 2159.5 2477.0 317.58 2319.2 2636.8 1.0259 6.6441 7.6700
340.44 2143.4 2483.9 340.49 2305.4 2645.9 1.0910 6.5029 7.5939
384.31 2112.4 2496.7 384.39 2278.6 2663.0 1.2130 6.2434 7.4564
2.5
3.0
4.0
5.0
54.25
45.67
34.80
28.19
7.5
19.24
10
14.67
10.02
15
20
7.649
25
30
6.204
5.229
3.993
3,240
2.217
40
50
75
91.78 0.001037
Press.,
MPa
0.100
0.125
0.150
0.175
0.200
0.225
0.250
99.63 0.001043
1.6940
1.3749
1.1593
1.0036
0.8857
0.7933
105.99 0.001048
111.37 0.001053
116.06 0.001057
120.23 0.001061
124.00 0.001064
127.44 0.001067
130.60 0.001070
133.55 0.001073
136.30 0.001076
138.88 0.001079
141.32 0.001081
143.63 0.001084
147.93 0.001088
151.86 0.001093
417.36 2088.7 2506.1 417.46 2258.0 2675.5 1.3026 6.0568 7.3594
444.19 2069.3 2513.5 444.32 2241.0 2685.4 1.3740 5.9104 7.2844
466.94 2052.7 2519.7 467.11 2226.5 2693.6 1.4336 5.7897 7.2233
486.80 2038.1 2524.9 486.99 2213.6 2700.6 1.4849 5.6868 7.1717
504.49 2025.0 2529.5 504.70 2201.9 2706.7 1.5301 5.5970 7.1271
520.47 2013.1 2533.6 520.72 2191.3 2712.1 1.5706 5.51737.0878
535.10 2002.1 2537.2 535.37 2181.5 2716.9 1.6072 5.4455 7.0527
548.59 1991.9 2540.5 548.89 2172.4 2721.3 1.6408 5.3801 7.0209
561.15 1982.4 2543.6 561.47 2163.8 2725.3 1.6718 5.3201 6.9919
572.90 1973.5 2546.4 573.25 2155.8 2729.0 1.7006 5.2646 6.9652
583.95 1965.O 2548.9 584.33 2148.1 2732.4 1.7275 5.2130 6.9405
594.40 1956.9 2551.3 594.81 2140.8 2735.6 1.7528 5.1647 6.9175
604.31 1949.3 2553.6 604.74 2133.8 2738.6 1.7766 5.1193 6.8959
622.77 1934.9 2557.6 623.25 2120.7 2743.9 1.8207 5.0359 6.8565
639.68 1921.6 2561.2 640.23 2108.5 2748.7 1.8607 4.9606 6.8213
CEE an
0.7187
0.275
0.6573
0.300
0.6058
0.325
0.5620
0.350
0.5243
0.4914
0.4625
0.375
0.40
0.45
0.50
A 66
0.4140
0.3749
16E A0
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