Oil Burner License Study Guide ( Massachusetts )

Carbon monoxide is a result of what? {Ans: Incomplete combustion}On a forced warm air system the burner and blower come on at the same time ? True? Or False? {Ans: False}What parts are replaced on an annual tune-up? {Ans: Filter, nozzle, strainer, and pump Gasket}What is the function of a fuse? {Ans: Protect circuit.}What info must be given when buying a new pump? {Ans: Rpm's, rotation, inlet port, outlet port, and stage of pump?}Can material other then steel be used for construction of a light fuel oil tank? {Ans: Yes if Approved}At what height ceiling would a second thermal switch be required? {Ans: 12'}If a power vent fails to start or shuts down during operation, will this affect the burner? Yes? Or No? {Ans: Yes}What gauge wire is used for a T Stat? {Ans: 18 Guage}What is the purpose of a low limit control on a steam or hot water boiler? {Ans: Maintain boiler temperature for domestic}What is the greatest loss in a boiler? {Ans: Heat loss}When must a low water cut off be used? {Ans: All steam boilers and hot water boilers over 400,000 btu's}A hot water