Oil Burner Study Guide (192 Terms).

In a blank system the radiator Supply and return pipe are connected to one common main {Ans: 1 pipe monoflo}The maximum steam pressure needed to operate a residential one pipe steam system is {Ans: 2 PSI}How should an enclosed tank be supported {Ans: By at least four inches above the floor by Masonry sadels at least 12 inch thick space not more than 8 feet on Center and extending the full width of the tank at least 15 inches clearance shall be provided between the tank and the top of the walls of the tank enclosure for purposes of inspection and repair}What is the purpose of a flow check valve {Ans: Make sure flow of water does not go into the Zone that's it is unwanted}To burn 1 pound of fuel oil it takes how many pounds of air {Ans: 14.4 pounds}What are the two motor speeds {Ans: 1725 and 3450}