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oil burner final exam practice questions and answers (100% pass)
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oil burner final exam practice questions and answers (100% pass) What are 2 ways the fuel flow rate is set on an oil burner? - Answer️️ -Nozzle, size and oil pressure. List three things needed for ignition? - Answer️️ -Fuel, air and spark. Flame Retention Burners have what advantage ove...
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