Oil Burner Study Guide Questions And Answers 2023 With Complete Solution

What control devices are found on gravity feed burners {Ans: Constant level valve}What is a sword {Ans: A clean device that is a three to four foot long with a handle it also has a saw blade looking thing on the other end is used in tight spaces or brushes can't reach}What should the smoke test before a properly tuned Appliance {Ans: Zero two a Trace}How many BTUs are in one gallon number 2 fuel oil {Ans: 140,000 BTUs}How is combustion achieved {Ans: Atomization ,air ,ignition.}What is the minimum distance that the burner can be from the tank {Ans: 5 feet}How much air is needed to burn a gallon of fuel oil and why {Ans: 14.4 plus 50% 192 feet cubed 154 CF to ensure enough oxygen}When does code require low water cutoff {Ans: Always on a steam boiler ,and when hot water heater has an input rating of 400,000 BTUs an hour or greater}What is the minimum gauge of an above-ground tank {Ans: 12 gauge}We use O2 and CO2 measurements to calculate {Ans: The amount of excess air in the combustion gases}Explain interrupted ignition {Ans: the ignition Transformer