A Steam power plant uses a Rankine cycle to produce electrical power. The boiler pressure is 2 MPa and the temperature at the turbine inlet is 300C. The pump inlet pressure is 0.025 MPa and the entropy is 0.8931 kJ/kg-k. The turbine gives 1MW of work to the generator. Find the dryness of the steam at turbine exit, Wp, Qa, Qr, Wt, Wnet, efficiency, SR, and mass flow rate of steam. (84.65%, 2.0143 kJ/kg, 2749.56 kJ/kg, 1986.15 kJ/kg, 765.42 kJ/kg, 763.41 kJ/kg, 27.76%, 4.7157 kg/kWh, 1.3064 kg/s)-Draw the T-S diagram with properly labelled points and solve the problems. Show your COMPLETE solution- Use the Steam Table provided if necessary. hot gases1.steam generator4turbinecondenserpump32. Table 3. VaporP(t Sat.)2.00 (212.42)10 vSpecific VolumeSat.Internal EnergySat.LiquidEnthalpySat,LiquidEntropyProm.MPTemeSat.Sat.VaporNat.VaporSatLiquidSat.VaporSat.99.63 2600.3 2799,56.3409LiquidVaperEvap.EvapEvap.10'v,10v,h,20020521021522095.27 2570.6 2761.197.06 2582.8 2777.0025026027.02802964.97 1.019965.85 1.020466.70 - 1.020967.53 1.021468.33 1.02186204.5980.5772.5579.5398.271.90 2191.2 2463.1275.58 2188,7 2464.2279.14 2186.2 2465.3282.60 2183.8. 2466.4285.95 2181.S 2467.4271.93 2346.3 2618.2275.61 2344.I 2619.7279.17 2342.0 2621.2282.62 2340.0 2622.6285.98 2338.0 2624.08931 6.9383 7.83149040 6.9139 781799145 6.8904 7.80499246 6.8678 7.19249344 6.8459 7.78036.26086.29416.32596.35666.386198.80 2594.7 2792.3TOU.50 2606.2 2807.2102.15 2617.4 2821.72252302352402456.414769.10 1.022370.60 1.023272.01 1.024173.36 1.024974.645229.4922.650.4408.4190.289.20 2179.2 2468.4295.45 2174.9 2470.3301.37 2170.8 2472.1307.01 2166 8 2473.8312.39 2163.1 2475.5289.23 2336.1 2625.3295.48 2332.4 2627.8301.40 2328 8 2630.2307.05 2325.5 2632.5312.43 2322.3 2634.79439 6.8247 7.76869622 6.7843 7.74659793 6.7463 7.72579956 6.7104 7.70611.0111 6.6764 7.6876103.77 2628.3 2835.8105.36 2638.9 2849.6 6.4423106.91 2649.4 2863,2 6.4691108.45 2659.6 2876.5 6.4952109.95 2669.7 2889.6 6.52050300321348360381.025775.8777.0578. 1879.2780.321.02651.02721.02791.02861.02933993.38153652.3503.3367.317.53 2159.,5 2477.0322.47 2156.0 2478.5327.22 2152.7 2479.9331.78 2149,5 2481 3336.19 2146.4 2482.6317.58 2319.2 2636.8322.51 2316.2 2638.7327.26 2313.4 2640.6331,83 2310.6 2642.5336,23 2308.0 2644.21.0259 6.6441 7.67001.0400 6.6133 7,65341.0536 6.5839 7.63751.0666 6.5558 7.62231.0790 6.5288 7.60782502602702802901I1.44 2679.6 2902.5 6.5453114.36 2699.0 2927.7 6.5931117.21 2717.9 2952.3 6.6388120.01 2736.4 2976.4 6.6828122.76 2754.6 3000.2.040042044046486.725381.3383.7285.9488.0189.953240.2964.27322535,2365.340.44 2143.4 2483.9350.48 2136,4 2486.8359.79 2129.,8 2489.6368.48 2123.6 2492.1376.63 2117.8 2494 5340.49 23054 2645.9350.54 2299,3 2649.8359.86 2293.6 2653.5368.54 2288.3 2656.9376.70 2283.3 2660.01.0910 6.5029 7.59391.1193 6.4422 7.56151.1453 6.3867 53201.1694 6.3354 7.50481.1919 6.2878 7.47970501.03001.03161.03311.03461.0360300310320330340125.47 2772.6 3023.5 6.7664128.14 2790.3 3046.6130.79 2807.9 3069.5133.40 2825.3 3092.1136.00 2842.6 3114.6 6.92016.80636.84526.8831060650706750800850901.03731.038695.14, 1.03981.0410384.31 2112.4 2496.7391.58 2107.2 2498.8398.48 2102.3 2500.7405.06 2097.6 2502.6384,39 2278.6 2663.0391.66 2274.! 2665.8398.57 2269.8 2668.4405.15 2265.7 2670.912130 6.2434 745641.2329 6.2017 743461.2517 6.1625 7.41411.2695 6.1254 7.394991.782217.20871972.1869.93.50350360370380390138.57 2859.8 3137.0 6.9563141.13 2877.0 3159.3 6.9917143.66 2894.1 3181.4 7.0265146.19 2911.2 3203.6 7.0606148.70 2928.2 3225.6 7.094196.71

Answered: Image /qna-images/answer/cb4a00e5-affc-4da5-9840-b599c6a2df5c.jpg

A Steam power plant uses a Rankine cycle to produce electrical power. The boiler pressure is 2 MPa and the temperature at the turbine inlet is 300C. The pump inlet pressure is 0.025 MPa and the entropy is 0.8931 kJ/kg-k. The turbine gives 1MW of work to the generator. Find the dryness of the steam at turbine exit, Wp, Qa, Qr, Wt, Wnet, efficiency, SR, and mass flow rate of steam. (84.65%, 2.0143 kJ/kg, 2749.56 kJ/kg, 1986.15 kJ/kg, 765.42 kJ/kg, 763.41 kJ/kg, 27.76%, 4.7157 kg/kWh, 1.3064 kg/s) -Draw the T-S diagram with properly labelled points and solve the problems. Show your COMPLETE solution - Use the Steam Table provided if necessary.

A Steam power plant uses a Rankine cycle to produce electrical power. The boiler pressure is 2 MPa and the temperature at the turbine inlet is 300C. The pump inlet pressure is 0.025 MPa and the entropy is 0.8931 kJ/kg-k. The turbine gives 1MW of work to the generator. Find the dryness of the steam at turbine exit, Wp, Qa, Qr, Wt, Wnet, efficiency, SR, and mass flow rate of steam. (84.65%, 2.0143 kJ/kg, 2749.56 kJ/kg, 1986.15 kJ/kg, 765.42 kJ/kg, 763.41 kJ/kg, 27.76%, 4.7157 kg/kWh, 1.3064 kg/s) -Draw the T-S diagram with properly labelled points and solve the problems. Show your COMPLETE solution - Use the Steam Table provided if necessary.

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

Chapter36: Refrigeration Applied To Air-conditioning

Section: Chapter Questions

Problem 9RQ: What are higher-efficiency refrigerant blends that can be used as long-term replacements for R-22 in...

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Question

100%

-Draw the T-S diagram with properly labelled points and solve the problems. Show your COMPLETE solution

- Use the Steam Table provided if necessary.

hot gases
1.
steam generator
4
turbine
condenser
pump
3
2.

Table 3. Vapor
P(t Sat.)
2.00 (212.42)
10 v
Specific Volume
Sat.
Internal Energy
Sat.
Liquid
Enthalpy
Sat,
Liquid
Entropy
Prom.
MP
Teme
Sat.
Sat.
Vapor
Nat.
Vapor
Sat
Liquid
Sat.
Vapor
Sat.
99.63 2600.3 2799,5
6.3409
Liquid
Vaper
Evap.
Evap
Evap.
10'v,
10v,
h,
200
205
210
215
220
95.27 2570.6 2761.1
97.06 2582.8 2777.0
025
026
027
.028
029
64.97 1.0199
65.85 1.0204
66.70 - 1.0209
67.53 1.0214
68.33 1.0218
6204.
5980.
5772.
5579.
5398.
271.90 2191.2 2463.1
275.58 2188,7 2464.2
279.14 2186.2 2465.3
282.60 2183.8. 2466.4
285.95 2181.S 2467.4
271.93 2346.3 2618.2
275.61 2344.I 2619.7
279.17 2342.0 2621.2
282.62 2340.0 2622.6
285.98 2338.0 2624.0
8931 6.9383 7.8314
9040 6.9139 78179
9145 6.8904 7.8049
9246 6.8678 7.1924
9344 6.8459 7.7803
6.2608
6.2941
6.3259
6.3566
6.3861
98.80 2594.7 2792.3
TOU.50 2606.2 2807.2
102.15 2617.4 2821.7
225
230
235
240
245
6.4147
69.10 1.0223
70.60 1.0232
72.01 1.0241
73.36 1.0249
74.64
5229.
4922.
650.
4408.
4190.
289.20 2179.2 2468.4
295.45 2174.9 2470.3
301.37 2170.8 2472.1
307.01 2166 8 2473.8
312.39 2163.1 2475.5
289.23 2336.1 2625.3
295.48 2332.4 2627.8
301.40 2328 8 2630.2
307.05 2325.5 2632.5
312.43 2322.3 2634.7
9439 6.8247 7.7686
9622 6.7843 7.7465
9793 6.7463 7.7257
9956 6.7104 7.7061
1.0111 6.6764 7.6876
103.77 2628.3 2835.8
105.36 2638.9 2849.6 6.4423
106.91 2649.4 2863,2 6.4691
108.45 2659.6 2876.5 6.4952
109.95 2669.7 2889.6 6.5205
030
032
134
836
038
1.0257
75.87
77.05
78. 18
79.27
80.32
1.0265
1.0272
1.0279
1.0286
1.0293
3993.
3815
3652.
3503.
3367.
317.53 2159.,5 2477.0
322.47 2156.0 2478.5
327.22 2152.7 2479.9
331.78 2149,5 2481 3
336.19 2146.4 2482.6
317.58 2319.2 2636.8
322.51 2316.2 2638.7
327.26 2313.4 2640.6
331,83 2310.6 2642.5
336,23 2308.0 2644.2
1.0259 6.6441 7.6700
1.0400 6.6133 7,6534
1.0536 6.5839 7.6375
1.0666 6.5558 7.6223
1.0790 6.5288 7.6078
250
260
270
280
290
1I1.44 2679.6 2902.5 6.5453
114.36 2699.0 2927.7 6.5931
117.21 2717.9 2952.3 6.6388
120.01 2736.4 2976.4 6.6828
122.76 2754.6 3000.2
.040
042
044
046
48
6.7253
81.33
83.72
85.94
88.01
89.95
3240.
2964.
2732
2535,
2365.
340.44 2143.4 2483.9
350.48 2136,4 2486.8
359.79 2129.,8 2489.6
368.48 2123.6 2492.1
376.63 2117.8 2494 5
340.49 23054 2645.9
350.54 2299,3 2649.8
359.86 2293.6 2653.5
368.54 2288.3 2656.9
376.70 2283.3 2660.0
1.0910 6.5029 7.5939
1.1193 6.4422 7.5615
1.1453 6.3867 5320
1.1694 6.3354 7.5048
1.1919 6.2878 7.4797
050
1.0300
1.0316
1.0331
1.0346
1.0360
300
310
320
330
340
125.47 2772.6 3023.5 6.7664
128.14 2790.3 3046.6
130.79 2807.9 3069.5
133.40 2825.3 3092.1
136.00 2842.6 3114.6 6.9201
6.8063
6.8452
6.8831
060
65
070
675
080
085
090
1.0373
1.0386
95.14, 1.0398
1.0410
384.31 2112.4 2496.7
391.58 2107.2 2498.8
398.48 2102.3 2500.7
405.06 2097.6 2502.6
384,39 2278.6 2663.0
391.66 2274.! 2665.8
398.57 2269.8 2668.4
405.15 2265.7 2670.9
12130 6.2434 74564
1.2329 6.2017 74346
1.2517 6.1625 7.4141
1.2695 6.1254 7.3949
91.78
2217.
2087
1972.
1869.
93.50
350
360
370
380
390
138.57 2859.8 3137.0 6.9563
141.13 2877.0 3159.3 6.9917
143.66 2894.1 3181.4 7.0265
146.19 2911.2 3203.6 7.0606
148.70 2928.2 3225.6 7.0941
96.71

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