FUNDAMENTALS OF THERMODYNAMICS
10th Edition
ISBN: 9781119634928
Author: Borgnakke
Publisher: WILEY
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16.
A perfect gas has a valuen of R = 58.8 ft-lb/lb-R and k = 1.26. IF 20
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Helium condenses. 120kpa , 310 k then 700 kpa , 430 k Heat is dissipated with 20 kj/kg .Kinetic energy changes =0 find the w° for m°=90 kg/min Cp = 5.1926 kJ/kg.KCv =3.1156 kJ/kg.KR = 2.0769 kJ/kg.K
From a state defined 300 psia, 100 cu. ft and 245 deg. F, Helium undergoes an Isentropic process to 0.5 psig. Find: a. V2 and T2 b. Change in Enthalpy and Internal Energy c. Heat and Change in Entropy.
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- An Isobaric process is done on steam where it is heated to 200 C at 1.1 MPa. It was initially a kilogram of saturated liquid. Find the change in volume, change in internal energy, change in enthalpy, and change in entropy. (0.1848 m3, 1837.31 kJ, 2040.66 kJ, 4.4609 kJ/k) Table 3. Vapor pt Sat.) 1.10 (I4.09) 1.15 (I6.07) 10 Set. 177.53 2586.4 2781.7 6.5535 170.13 2587.7 27833 6.5381 175 100 185 190 195 4.4726 172 50 2547.9 2757.6 175.28 2572 27710 178.02 25882 2784.0 6.3387 180.71 2598.1 2796.9 183.36 2607. 2809.5 14.20 2564 27336 164.91 25732 2767.2 3028 L69.37 23835 27405 6.5004 6.5866 6.6137 63603 6.5878 174.75 2605.4 2806.4 200 205 210 215 220 185.97 2617.4 2822.0 6.6401 188.56 2626.8 2834.2 6.6659 191.11 2636.1 2846.3 193.63 2645 3 28583 196.13 2654.3 2870.1 6.6911 6.7157 6.7398 177.28 2615.1 2819.0 6.6146 179.77 2624.6 28314 6.6407 182.24 2634.0 2843.6 6.6661 184.68 2643.3 2855.7 6.6910 187.09 2652.5 2867.6 6.7154 225 230 235 240 245 198.60 2663.3 28818 6.7634 201.05 2672.2 2893.4…arrow_forwardI need the solution for this problem pls. Thanks a lot.arrow_forwardFind the following: a.Steam temperature in degree celsius b.entropy of steam at the turbine in exit in kJ/kg c. Entropy of saturated liquid at condenser temperature in kJ/kg d. Sfg in kJ/kgK at condenser temperature. e.hf at condenser temperature f. hfg at the condenser temperature g. Specific volume of the condensate h. Quality of the steam at the turbine exitarrow_forward
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