HVAC Excellence Oil Heat Practice Questions - HVAC Excellence Professional Technician - Oil Heat Exam

A high-pressure gun-type oil burner atomizes fuel oil primarily by:

Vaporizing the oil with a hot plate Forcing oil at high pressure through a nozzle orifice Mixing the oil with water before ignition Using a wick to draw oil into the flame

Correct Answer:

Forcing oil at high pressure through a nozzle orifice

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