100 A Fill in the table below 13 marks T("C) P (kPa) (m /kg) hi/kg) sk/kg.K) 101.42 0.01043 419.17 1.3.72 1000 179.89 0.

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100 A Fill In The Table Below 13 Marks T C P Kpa M Kg Hi Kg Sk Kg K 101 42 0 01043 419 17 1 3 72 1000 179 89 0 1 (40.93 KiB) Viewed 25 times

100 A Fill in the table below 13 marks T("C) P (kPa) (m /kg) hi/kg) sk/kg.K) 101.42 0.01043 419.17 1.3.72 1000 179.89 0.194.36 27271 6.5850 250 2000 0.11150 2903.3 6.5475 R B. Saturated water at 10 Pa flows through an isenthalpic expansion valve is reduced to 5 kPa at the exit. Determine the quality of the steam at the exit [2 marks] 10 kPa sat.liq 5 kPa hateam-b C Saturated water at 1200 kPa enters a heat exchanger at 0.5 kg/s and it is heated to 250°C at constant pressure. The heat used in the process is generated by burning a fuel having calorific value of 30000k/kg. Determine the required mass flow rate of the fuel, in kg/s (5 marks). E E = steam 1200 kPa Х 250°C sat lig mfuel Steam generator hfg at louč 6. 5 kale 2 2935.6 Qin 2675.6 fuel х V = 3000 KJ/ E.E= 0.5kg/s x 2935.6-83 X 2675.6 m= 0.46 kg/s 16 b % = insteam ustean heyel c. vof fuel mfuel 0.5 0.46 x 2935.6-83-9 Xloo 300 さ = 10.33 % %