Will UPVOTE if complete solutions! Need both please.

Post by **answerhappygod** » Sat Feb 19, 2022 3:32 pm

: Will Upvote If Complete Solutions Need Both Please 1 (49.18 KiB) Viewed 70 times

The following table gives data for a system undergoing a power cycle consisting of four processes in series. Complete the missing data in the table. What is the thermal efficiency of this cycle? Express the answer in percent. Process Q, kW W, kW AEstored, kW 1450 1-2 -200 2-3 0 3-4 -650 150 4-1 -200 200
What is the specific entropy of superheated water vapor at P = 27.5 bar and T = 550°C ? Express the answer in kJ/kg-K. TABLE A-4 Properties of Superheated Water Vapor U T °C h S m/kg kJ/kg kJ/kg kJ/kg. K p=20.0 bar = 2.0 MPa (T. = 212.42°C) 0.0996 2600.3 2799.5 6.3409 0.1085 2659.6 2876.5 6.4952 0.1200 2736.4 2976.4 6.6828 V U h S m²/kg kJ/kg kJ/kg kJ/kg K p = 30.0 bar = 3.0 MPa (Tsat = 233.90°C) 0.0667 2604.1 2804.2 6.1869 0.0682 2619.7 2824.3 6.2265 0.0771 2709.9 2941.3 6.4462 Sat. 240 280 320 360 400 0.1308 0.1411 0.1512 2807.9 2877.0 2945.2 3069.5 3159.3 3247.6 6.8452 6.9917 7.1271 0.0850 0.0923 0.0994 2788.4 2861.7 2932.8 3043.4 3138.7 3230.9 6.6245 6.7801 6.9212 440 500 540 0.1611 0.1757 0.1853 3013.4 3116.2 3185.6 3335.5 3467.6 3556.1 7.2540 7.4317 7.5434 0.1062 0.1162 0.1227 3002.9 3108.0 3178.4 3321.5 3456.5 3546.6 7.0520 7.2338 7.3474 600 640 700 0.1996 0.2091 0.2232 3290.9 3362.2 3470.9 3690.1 3780.4 3917.4 7.7024 7.8035 7.9487 0.1324 0.1388 0.1484 3285.0 3357.0 3466.5 3682.3 3773.5 3911.7 7.5085 7.6106 7.7571