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Using the Steam Table, at initial pressure of 0.046 bar and final pressure of 0.107 bar, find the following:            Δhfg

Using the Steam Table, at initial pressure of 0.046 bar and final pressure of 0.107 bar, find the following:            Δhfg

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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Using the Steam Table, at initial pressure of 0.046 bar and final pressure of 0.107 bar, find the following:

           Δhfg 

Table 3: Properties of Saturated Steam-Pressure base Specific Entropy KJ/kg K Evapo- Sat. ration Vapour Pres- Temp. Specific Volume °C Specific Enthalpy kJ/kg sure am'/kg Sat. Evapo- Liquid Vapour Liquid ration Vapour Liquid bar: Sat. Sat. Sat. Sat. 29.34 2485.0 | 2514.4 54.71 2470.7 73.46- 2460.2 2533.6 88.45 2451.7 2540.2 101.00 2444.6 2545.6 111.85 2438.5 2550.4 121.41 2433.1 129.99 2428.2 137.77 2423.8 144.91 2419.8 151.50 2416.0 2567.5 8.8707 8.9767 8.8288 0.1060. 0.1957 8.6331 0.2607 0.3119 0.010 6.9828 .0010001 129.21 0.015 13.036 .0010006 67.982 0.020 17.513 .0010012 67.006 0.025 21.096 .0010020 54.256 '0.030 24.100 .0010027 0.035 26.694 .0010033 39.479 *0.040 28.963 .0010040 34.802 0.045 31.035.0010046 31.141 0.050 32.898 .0010052 28.194 0.055 34.605 .0010058 25.771 0.060 36.183 .0010064 23.741 0.065 37.651.0010069 22.016 157.64 2412.5 2570.2 0.070 39.025 .0010074 20.531 0.075 40.316 .0010079 0.080 41.534.0010084 18.105 173.86 2403.2 2577.1 0.085 42.689 .0010089 0.090 43.787 .0010094 16.204 0.095 44.333 .0010098 0.100 45.833 .0010102 14.675 0.110 47.7100010111 13.416 0.12 49.446 |.0010119 12.362 2525.5 8.4639 8.7246. 8.3321 8.6440 8.5785 8.2241 8.1325 8.5232 8.0530 84755 8.4335 45.667 0.3544 2554.5 2558.2 2561.6 2564.7 0.3907 0.4225 0.4507 0.4763 0.4995 7.9828 7.9197 8.3960 7.8626 8.3621 0.5209 7.8103 8.3312 7.7622 1.8.3029 7.7176 8.2767 8.2523 8.2296 8.2082 8.1881 8.1691 163.38 2409.2 2572.6 168.77 2406.2 2574.9 0.5407 0.5591 0.5763 19.239 7.6760 0.5925 0.6079 0.6224 0.6361 0.6493 7.6371 7.6003 7.5657 7.5330 7.5018 7.4439 178.69 2400.5 183.28 2397.9 187.65 2395.3 191.83 2392.9 199.68 2388.4 206.94 2484.3 11.466 213.70 2380.3 2594.0 220.02 2376.7 2596.7 225.97 2373.2 | 2599.2 2579.2 2581.1 2583.0 17.100 15.400 2584.8 2583.1 E.1511 0.6738 8.1177- 8.0872 8.0592 2591.2 0.6963 7.3909 7.3420 7.2967 7.2544 7.2148 0.13 51.062 .0010126 0.7172 0.7367 0.7549 8.0334 8.0093 7.9869 52.574 .0010133 0.15 53.997.0010140 10.023 0.16 55.341 .0010147 0.17 56.615.0010154 0.18 57.826 .0010160 0.19 58.982 0010166 0.14 10.694 9.4331 231.59 2370.0 8.9110 236.92 2366.9 8.4452 241.99 2363.9 0272 2405 23584 2601.6 2603.8 2605.9 2361.1 2607.9 2609.9 2611.7 0.7721 0.7883 0.8036 7.1775 7.9658 7.1424 7.9460 7.9094 7.0472 | 7.8925 0.21 61.145 .00101787.3073 255.88 2355.8 0.22 62.162 0010183 0.8453 6.9951 260.14 2353.3 6.7093 264.23 2350.9 2615.2 6.4467 268.18 2348.6 2616.8 6.2045 271.99 2346.4 5.9803 275.67 2344.2 5.7724 279.24 2342.1 2613.5 0,8581 7.0183 7.8764 6.9909 7.8611 6.9644 7,8464 6.9391 7.8323 6.9147 7.8188 6.8912 | 7.8058 63.139 .0010189 0.8702 0.8820 0.23 0.24 64.082 .0010194 0.25 64.9920010199 0.26 65.871 .0010204 0.27 66.722 0010209 2618.3 2619.9 2621.3 0.8932 0.9041 0.9146 Pbar- 10' Pa - 100 kPa -0.1 Mpa, Pa IN/m2, h kJ/kg, ub- Pv, kJ/kg P in kPa, s- k/kgK, vm/kg, t- °C
Transcribed Image Text:Table 3: Properties of Saturated Steam-Pressure base Specific Entropy KJ/kg K Evapo- Sat. ration Vapour Pres- Temp. Specific Volume °C Specific Enthalpy kJ/kg sure am'/kg Sat. Evapo- Liquid Vapour Liquid ration Vapour Liquid bar: Sat. Sat. Sat. Sat. 29.34 2485.0 | 2514.4 54.71 2470.7 73.46- 2460.2 2533.6 88.45 2451.7 2540.2 101.00 2444.6 2545.6 111.85 2438.5 2550.4 121.41 2433.1 129.99 2428.2 137.77 2423.8 144.91 2419.8 151.50 2416.0 2567.5 8.8707 8.9767 8.8288 0.1060. 0.1957 8.6331 0.2607 0.3119 0.010 6.9828 .0010001 129.21 0.015 13.036 .0010006 67.982 0.020 17.513 .0010012 67.006 0.025 21.096 .0010020 54.256 '0.030 24.100 .0010027 0.035 26.694 .0010033 39.479 *0.040 28.963 .0010040 34.802 0.045 31.035.0010046 31.141 0.050 32.898 .0010052 28.194 0.055 34.605 .0010058 25.771 0.060 36.183 .0010064 23.741 0.065 37.651.0010069 22.016 157.64 2412.5 2570.2 0.070 39.025 .0010074 20.531 0.075 40.316 .0010079 0.080 41.534.0010084 18.105 173.86 2403.2 2577.1 0.085 42.689 .0010089 0.090 43.787 .0010094 16.204 0.095 44.333 .0010098 0.100 45.833 .0010102 14.675 0.110 47.7100010111 13.416 0.12 49.446 |.0010119 12.362 2525.5 8.4639 8.7246. 8.3321 8.6440 8.5785 8.2241 8.1325 8.5232 8.0530 84755 8.4335 45.667 0.3544 2554.5 2558.2 2561.6 2564.7 0.3907 0.4225 0.4507 0.4763 0.4995 7.9828 7.9197 8.3960 7.8626 8.3621 0.5209 7.8103 8.3312 7.7622 1.8.3029 7.7176 8.2767 8.2523 8.2296 8.2082 8.1881 8.1691 163.38 2409.2 2572.6 168.77 2406.2 2574.9 0.5407 0.5591 0.5763 19.239 7.6760 0.5925 0.6079 0.6224 0.6361 0.6493 7.6371 7.6003 7.5657 7.5330 7.5018 7.4439 178.69 2400.5 183.28 2397.9 187.65 2395.3 191.83 2392.9 199.68 2388.4 206.94 2484.3 11.466 213.70 2380.3 2594.0 220.02 2376.7 2596.7 225.97 2373.2 | 2599.2 2579.2 2581.1 2583.0 17.100 15.400 2584.8 2583.1 E.1511 0.6738 8.1177- 8.0872 8.0592 2591.2 0.6963 7.3909 7.3420 7.2967 7.2544 7.2148 0.13 51.062 .0010126 0.7172 0.7367 0.7549 8.0334 8.0093 7.9869 52.574 .0010133 0.15 53.997.0010140 10.023 0.16 55.341 .0010147 0.17 56.615.0010154 0.18 57.826 .0010160 0.19 58.982 0010166 0.14 10.694 9.4331 231.59 2370.0 8.9110 236.92 2366.9 8.4452 241.99 2363.9 0272 2405 23584 2601.6 2603.8 2605.9 2361.1 2607.9 2609.9 2611.7 0.7721 0.7883 0.8036 7.1775 7.9658 7.1424 7.9460 7.9094 7.0472 | 7.8925 0.21 61.145 .00101787.3073 255.88 2355.8 0.22 62.162 0010183 0.8453 6.9951 260.14 2353.3 6.7093 264.23 2350.9 2615.2 6.4467 268.18 2348.6 2616.8 6.2045 271.99 2346.4 5.9803 275.67 2344.2 5.7724 279.24 2342.1 2613.5 0,8581 7.0183 7.8764 6.9909 7.8611 6.9644 7,8464 6.9391 7.8323 6.9147 7.8188 6.8912 | 7.8058 63.139 .0010189 0.8702 0.8820 0.23 0.24 64.082 .0010194 0.25 64.9920010199 0.26 65.871 .0010204 0.27 66.722 0010209 2618.3 2619.9 2621.3 0.8932 0.9041 0.9146 Pbar- 10' Pa - 100 kPa -0.1 Mpa, Pa IN/m2, h kJ/kg, ub- Pv, kJ/kg P in kPa, s- k/kgK, vm/kg, t- °C
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