8/14/2019 Answer Sheet Compressible Gas Flow

1/2

1.1 74.48 kPa, Density change is 38% therefore assumption of incompressibility is not justified

1.2 22,360 lbf 1.3 1.495 kg/m 3 0.0943 lbm/ft 3 1.4 9801 kPa, 1.15 kg/m 3, 30.41 kg/m 3 1.739 m 3 0.0658 m 3

1.5

332.8 K1.6 54.9 m/s1.7 12.87 kN1.8 458.3 m/s1.9 With burning 37.8 kN, Without burning 30.3 kN1.10 27.52 kN1.11 276.6 kN, 282.3 kN1.12 1338 kg/s1.13 0.00952 m 2, 1868.4 N1.14 226.3 kJ/kg, 939.9 kg/s m 2 1.15 17.49 & 24.18 kg/m 3, -134.2 kJ/kg

2.1 -14.9 oC2.2 377.4 K2.3 173.8 m/s2.4 489.5 m/s2.5 -502.6 /s, 1.715 kg/m 3 per m, 213.25 kPa/m2.6 16.84 kPa/m, 0.1968 kg/m 3 /m, -40.36 J/kgK /m

3.2 1292.7, 998.6, 346.1 m/s, ratio 0.59673.3 268.3, 463.0 m/s3.4 8.22 10 -6 kg/m 3, 0.074 m/s, 0.0879 K3.5 1.423.6 1.863.7 713.4 km/hr3.8 553.4 kg/s3.9 0.86613.10 1.414, 505.4 m/s3.11 1.555, 505.7 m/s3.12 1.414, 422.6 m/s3.13 2164 ft/s, 31.76 o 3.14 20.68 o 3.15 2.1093.16 16.97 km3.17 2.6, 876.7 m/s

4.1 0.48, 458.6 m/s4.2 0.3558 kg/s, 328.7 K, 188.1 K, 135.8 m/s, 548.8 m/s4.3 2.5543, 245.5 K, 0.2094 m 2 4.4 152.5 kg/s, 1011 kPa, 774.6 K, 2144.8 m/s, 399.9 K, 1179 m/s4.5 43.08 kPa, 239.2 K, 1.238

8/14/2019 Answer Sheet Compressible Gas Flow

2/2

4.6 0.6994, 1.268, 357.4 K4.7 2412 kPa, 736.3 K, 7755 kPa, 827.8 K4.8 0.7943, 354.5 K, 193.4 kPa4.9 0.9790, 322.6 m/s4.10 283.1 kPa, 439.3 K

4.11

823.8 m/s, 1769.7 m/s4.12 227.3 m/s, 239.5 m/s4.13 138.2 m/s4.14 122.1 kPa4.15 111.8 kPa, 316.2 K4.16 98.64 kPa4.17 1.007, 408.0 K, 229.0 kPa, 0.7874, 152.1 kPa4.18 869.4 K, 4226 kPa, 127.07 kN4.19 185 K, 46.52 kPa, 681.6 m/s, 597.2 kg/s per m 2 4.20 50.39kPa, 258.7 K4.21 20.56 cm

4.22

61.42 K, 708.6 m/s, 0.00584 m2

, 1.362 kg/s4.23 13.89 lbm/sec-ft 2 4.24 134.3 kPa4.25 663.9 kPa 503.1 K4.26 0.8477, 293.3 m/s4.27 125 kPa, 123 kPa4.28 1.349, 431.1 oR4.29 4.744, 3949.8 m/s4.30 2.601, 454.3 K