The following observations were taken during a test on a boiler trial. Calculate (a) Equivalent evaporation from
Question:
The following observations were taken during a test on a boiler trial.
Calculate
(a) Equivalent evaporation from and at \((F \& A) 100^{\circ} \mathrm{C}\).
(b) Boiler efficiency.
Transcribed Image Text:
Amount of coal consumed in 24 hours Mass of water evaporated Steam pressure Feed water temperature Calorific value of coal Dryness fraction of steam produced = 1200 kg = 12000 kg = 7 bar = 40C = 30,000 kJ/kg = 1.0
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