NFI Exam Review Test Questions And Revised Correct Answers
NFI Exam Review Test Questions And Revised Correct Answers Combustion Requirements (3) - ANSWER : Air, Fuel, Heat Complete Combustion Produces (4) - ANSWER : Water vapor, carbon dioxide, heat, and non combustible ashes incomplete combustion produces (3) - ANSWER : carbon monoxide, hydrocarbons, and other gases rate at which fuel burns is controlled by - ANSWER : the amount of available air air to fuel ratio is a - ANSWER : critical factor in obtaining optimum fuel combustion BTU - ANSWER : British Thermal Unit, The amount of energy needed to heat one pound of water one degree Fahrenheit
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