The thermal efficiency of a natural gas boiler versus air/fuel ratio is plotted in Fig. E. Using
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The thermal efficiency of a natural gas boiler versus air/fuel ratio is plotted in Fig. E. Using physical arguments, explain why a maximum occurs.
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Thermal efficiency (%) Airffuel ratio
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Process Dynamics And Control
ISBN: 978-0471000778
2nd Edition
Authors: Dale E. Seborg, Thomas F. Edgar, Duncan A. Mellich
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