Oil Burner Final Exam Questions and Answers

Oil Burner Final Exam Questions and Answers What are 2 ways the fuel flow rate is set on an oil burner? - Answer ️️ -Nozzle, size and oil pressure. List three things needed for ignition? - Answer ️️ -Fuel, air and spark. Flame Retention Burners have what advantage over Non Flame Retention? - Answer ️️ -Better air to oil mixture and cleaner burning. Flame Retention Burners work on _ pressure? - Answer ️️ -High Static pressure. Why is it important to keep Burner motor fan clean? - Answer ️️ -Keep proper airflow. How do you adjust air on a Fixed Head and an Adjustable Head? - Answer ️️ -Change the airflow from the ring, adjust the dept of the nozzle. What is heating oil? - Answer ️️ -It's hydrocarbon fossil fuel that's manufactured from crude oil. How may BTU's are in 1 Gallon of #2 fuel oil? - Answer ️️ -140,000 What is flash point? - Answer ️️ -It's the lowest temp. that will flash and ignite but not continue to burn. What is ignition point? - Answer ️️ -It's the lowest temp. when rapid combustion takes place. Air is 500o What is pour point? - Answer ️️ -Its the lowest temp your fuel will flow. On an outside oil tank, what happens to the viscosity of fuel oil? - Answer ️️ -Viscosity will increase and slows down. What causes Sulfuric Acid in a heating system? - Answer ️️ -When sulfur in the oil burns and mixes with moisture