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ycle uses air as a working substance and during the Isothermal expansion stroke, the pressure goes from 2 MPa to 1 MPa and it has a temperature of 500 K. The temperature at Isothermal compression stroke is 350 K. Find Qa, Qr, Wnet, and the efficiency. (99.49 kJ/kg, 69.65 kJ/kg, 29.85 kJ/kg, 30.00%) Use the Steam tables provided if necessary.

ycle uses air as a working substance and during the Isothermal expansion stroke, the pressure goes from 2 MPa to 1 MPa and it has a temperature of 500 K. The temperature at Isothermal compression stroke is 350 K. Find Qa, Qr, Wnet, and the efficiency. (99.49 kJ/kg, 69.65 kJ/kg, 29.85 kJ/kg, 30.00%) Use the Steam tables provided if necessary.

Elements Of Electromagnetics
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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A Carnot Cycle uses air as a working substance and during the Isothermal expansion stroke, the pressure goes from 2 MPa to 1 MPa and it has a temperature of 500 K. The temperature at Isothermal compression stroke is 350 K. Find Qa, Qr, Wnet, and the efficiency. (99.49 kJ/kg, 69.65 kJ/kg, 29.85 kJ/kg, 30.00%)

Use the Steam tables provided if necessary. 

Specific Volume Sat. Sat. Vaper Liquid 10'v, 10v, Internal Energy Sal. Liquid Enthalpy Entropy Temp Prems MP Sat. Vapor Sat. Liquid Sat. Vapor Sat. Liquid Sat. Vapor Evap Evap he Evap. t. u, h. Sy 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 5 2467.4 271.93 2346.3 2618.2 275.61 2344.1 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 7.8179 9145 6.8904 7.8049 9246 6.8678 7.7924 .9344 6.8459 7.7803 64.97 1.0199 025 026 027 .028 029 6204. 5980. 5772 5579. 5398. 65.85 1.0204 66.70 - 1.0209 67.53 1.0214 68.33 1.0218 030 032 034 036 .038 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 7.1465 9793 6,7463 7,7257 9956 6.7104 7.7061 1.0111 6.6764 7.6876 69.10 1.0223 70.60 1.0232 72.01 1,0241 73,36 1.0249 74.64 1.0257 75.87 1.0265 1.0272 1.0279 3652. 1.0286 1.0293 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 3993. 3815. 040 042 044 046 048 77.05 78.18 79.27 80.32 3503. 3367. 050 055 .060 665 .070 81.33 83.72 85.94 88.01 89.95 1.0300 1.0316 1.0331 1.0346 1.0360 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 2305.4 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 15320 1.1694 6.3354 7.5048 1.1919 6.2878 7.4797 075 .080 085 090 1.2130 6.2434 7.4564 1.2329 6.2017 7.4346 1.2517 6.162s 7.4141 1.2695 6.1254 7.3949 91.78 2217. 2087. 1972. 1869. 384,39 2278.6 2663.0 391.66 2274.1 2665.8 398.57 2269.8 2668.4 405.15 2265.7 2670.9 1.0373 384.31 2112.4 2496.7 391.58 2107.2 2498.8 398.48 2102.3 2500.7 405.06 2097.6 2502.6 93.50 1.0386 95.14. 1.0398 96.71 1.0410
Transcribed Image Text:Specific Volume Sat. Sat. Vaper Liquid 10'v, 10v, Internal Energy Sal. Liquid Enthalpy Entropy Temp Prems MP Sat. Vapor Sat. Liquid Sat. Vapor Sat. Liquid Sat. Vapor Evap Evap he Evap. t. u, h. Sy 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 5 2467.4 271.93 2346.3 2618.2 275.61 2344.1 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 7.8179 9145 6.8904 7.8049 9246 6.8678 7.7924 .9344 6.8459 7.7803 64.97 1.0199 025 026 027 .028 029 6204. 5980. 5772 5579. 5398. 65.85 1.0204 66.70 - 1.0209 67.53 1.0214 68.33 1.0218 030 032 034 036 .038 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 7.1465 9793 6,7463 7,7257 9956 6.7104 7.7061 1.0111 6.6764 7.6876 69.10 1.0223 70.60 1.0232 72.01 1,0241 73,36 1.0249 74.64 1.0257 75.87 1.0265 1.0272 1.0279 3652. 1.0286 1.0293 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 3993. 3815. 040 042 044 046 048 77.05 78.18 79.27 80.32 3503. 3367. 050 055 .060 665 .070 81.33 83.72 85.94 88.01 89.95 1.0300 1.0316 1.0331 1.0346 1.0360 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 2305.4 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 15320 1.1694 6.3354 7.5048 1.1919 6.2878 7.4797 075 .080 085 090 1.2130 6.2434 7.4564 1.2329 6.2017 7.4346 1.2517 6.162s 7.4141 1.2695 6.1254 7.3949 91.78 2217. 2087. 1972. 1869. 384,39 2278.6 2663.0 391.66 2274.1 2665.8 398.57 2269.8 2668.4 405.15 2265.7 2670.9 1.0373 384.31 2112.4 2496.7 391.58 2107.2 2498.8 398.48 2102.3 2500.7 405.06 2097.6 2502.6 93.50 1.0386 95.14. 1.0398 96.71 1.0410
Table 3. Vapor P(t Sat.) 2.00 (212.42) 10v Sat. 99.63 2600.3 2799,5 6.3409 200 205 210 215 220 95.27 2570.6 2761.1 97.06 2582.8 2777.0 98.80 2594.7 2792.3 TO0.50 2606.2 2807.2 6.3566 102.15 2617.4 2821.7 6.2608 6.2941 6.3259 6.3861 6.4147 6.4423 225 230 235 240 245 103.77 2628.3 2835.8 105.36 2638.9 2849.6 106.91 2649.4 2863,2 6.4691 108.45 2659.6 2876.5 109.95 2669.7 2889.6 6.5205 6.4952 111.44 2679.6 2902.5 6.5453 114.36 2699.0 2927.7 6.5931 250 260 270 117.21 2717.9 2952.3 6.6388 280 290 120.01 2736.4 2976.4 6.6828 122.76 2754.6 3000.2 6.7253 300 310 320 330 340 125.47 2772.6 3023.5 6.7664 128.14 2790.3 3046.6 6.8063 130.79 2807.9 3069.5 6.8452 133.40 2825.3 3092.1 6.8831 136.00 2842.6 3114.6 6.9201 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
Transcribed Image Text:Table 3. Vapor P(t Sat.) 2.00 (212.42) 10v Sat. 99.63 2600.3 2799,5 6.3409 200 205 210 215 220 95.27 2570.6 2761.1 97.06 2582.8 2777.0 98.80 2594.7 2792.3 TO0.50 2606.2 2807.2 6.3566 102.15 2617.4 2821.7 6.2608 6.2941 6.3259 6.3861 6.4147 6.4423 225 230 235 240 245 103.77 2628.3 2835.8 105.36 2638.9 2849.6 106.91 2649.4 2863,2 6.4691 108.45 2659.6 2876.5 109.95 2669.7 2889.6 6.5205 6.4952 111.44 2679.6 2902.5 6.5453 114.36 2699.0 2927.7 6.5931 250 260 270 117.21 2717.9 2952.3 6.6388 280 290 120.01 2736.4 2976.4 6.6828 122.76 2754.6 3000.2 6.7253 300 310 320 330 340 125.47 2772.6 3023.5 6.7664 128.14 2790.3 3046.6 6.8063 130.79 2807.9 3069.5 6.8452 133.40 2825.3 3092.1 6.8831 136.00 2842.6 3114.6 6.9201 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
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