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2. An oil-fired boiler working at a pressure of 1500 kPa generates 14.5 kg of steam per kg of fuel burned. The feed water

2. An oil-fired boiler working at a pressure of 1500 kPa generates 14.5 kg of steam per kg of fuel burned. The feed water temperature is 95C and the steam leaves the boiler 0.98 dry. If the calorific value of the oil is 42 MJ/kg, calculate the thermal efficiency of the boiler. (81.3 %) 6000 kg/h of steam at 2000 kPa and 300C th

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