The following data was obtained in a boiler trial Calculate (a) Boiler efficiency (b) Equivalent evaporation from and at (100 circ mathrm C ) Use the following table Feed water used Feed water temperature Steam pressure 680 kg h 20C 15 bar Steam temperature Coal used Calorific value of coal 300C 95...

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The following data was obtained in a boiler trial : Calculate : (a) Boiler efficiency (b) Equivalent

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The following data was obtained in a boiler trial :

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Calculate :

(a) Boiler efficiency

(b) Equivalent evaporation from and at $100^{\circ} \mathrm{C}$. Use the following table :

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Principles Of Mechanical Engineering

ISBN: 9788121935265

1st Edition

Authors: Sadhu Singh

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Question Posted: Apr 26, 2024 04:02 PM

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The following data was obtained in a boiler trial : Calculate : (a) Boiler efficiency (b) Equivalent

Question:

Feed water used Feed water temperature Steam pressure 680 kg/h = 20C = 15 bar Steam temperature Coal used Calorific value of coal = 300C = 95 kg/h Cps = 2.1 kJ/kg.K for superheated steam Cpw=4.187 kJ/kg.K for water. = 26,500 kJ/kg.

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Principles Of Mechanical Engineering

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