D Ampalaya 11. A steam boter on a test generates 885.000 lb of steam in the period. The weage team pressure is 400 pile

[answerhappygod]

D Ampalaya 11 A Steam Boter On A Test Generates 885 000 Lb Of Steam In The Period The Weage Team Pressure Is 400 Pile 1 (48.66 KiB) Viewed 19 times

D Ampalaya 11. A steam boter on a test generates 885.000 lb of steam in the period. The weage team pressure is 400 pile the were som temperature is 700"F and the average temperature of the feedwater supplied to the better is 280'7.theboiler efficiency for the period 182.5% and the coal has a heating value of 13.850 BTU/lb as fired, find the average amount of coal burned in short tons per hour Note: At 400 pstand 700", 1362.7 t/lb and at 280", h249.1 lub 9.84 short tons per hour 12.05 short tons per hour 1.10.75 sbort tons per hour d.11.45 short tons per hour 12. Astean penerating unit produces steam at the rate of 10 kg/s at 5 MPa. 450°C which is continuously blown down at 6.25 / Feedwater enters the economier at 100°C Coal with a heatlog value of 42,000k/kxas fired is burned at the rate of 1 a/s What is the overall eficiency of the steam boiler? Steam Properties ALS MP, 450°C h = 33162 /kg-K At 5 MPa 100°C h = 422.72 k/kg At 5 MPa: hy 1154.23 k/ 2794 30 KI/kg-K 69.30 c. 61.26 62.39 13. A steam generating unit receives feedwater at 5 MPa. 200"C and delivers steam at 45 MP, 320C at rate of 30,000 kg per hour. The main stram turbine has a steam rate of 65 kg/kW-br af generator output. Auxiliares used steam as follows forced-draft fan 25 kW Induced-draft fan 40 kW soot blower 3300 kg/day I forl with a higher heating value of 40,000 KI/kg as fired is consumed at the rate of 1890 kg per hour, account for the steam peruter et efficiency. Steam Properties: At 45 MP, 320°C h - 300061/ky and at 5.0 MPa. 200°C.851.9K/K A d. 66.21 863 е 83.6 81.24 d 8241 14. A straight-tube boller with an effective heating surface of 14% produces team at the rate of 3.9 Mon/feedwater 95°C and steam leaves at 45 MP 320C bunker fuel with beating value 42.500 k/s consumed at the rate of 100 determine the equivalent specific evaporation. Steam Properties At 45 MP320°C-30006/-K 292 c 2.76 b.264 15. Ahorreurs fretube bother with a heating surface of 2000 m rates stramsk. Fontestar na MWC esc calculate for the percent ruting developed coal with heating at 20,000 dari 9 Prepare SPA 50CMOGLA and SA, 1200-50709 / 6065 641 255