Recent content by mvf

Here is my next question: A boiler furnace releases 10800 KJ of heat for each kg of fuel burned and produces dry saturated steam at 10000 kPa from feedwater at 190 degrees C. How many kg of steam will be produced for each kg of fuel burned if the boiler had an efficiency of 70%. Here is as...

Sorry, I'm not sure how to calculate properly. Can you help me out? I'd appreciate it, thanks.

Here is the question in my homework, but my response does not correspond with the answer given, even though I worked out the answer that was given backwards and it still does not work: Determine the quantity of heat required, to raise 7.7 kg of water at 90°C, to saturated steam at 1300 kPa...