Oil burner test Exam Questions and Answers Latest Update 2024

The burner operates but there is no combustion because - ANSWER-There is too much air On a replacement steam boiler installation, you should pipe full-size risers to the header. True or false - ANSWER-False What is the best way to remove surface oil? - ANSWER-Skimming Where should the water like normally be in the sight glass when the boiler is off - ANSWER-Center of the sight glass What is the purpose of the automatic water feed on a steam boiler - ANSWER-To maintain a safe minimum water line What is the purpose of the hartford loop - ANSWER-To prevent siphoning of the boiler What is the normal cut in pressure of a residential steam boiler - ANSWER-1/2 psi What is the purpose of an oil safety valve - ANSWER-Prevents oil flow in the event of a line rupture or excessive line inlet pressure What does the term "approved" mean - ANSWER-Recognized by a nationally recognized texting lab What is a safety control - ANSWER-Any control used to prevent unsafe operation of the uncontrolled equipment What is a draft booster - ANSWER-Power operated fan installed in the chimney connector to increase natural draft What is a "confined space?" - ANSWER-Any space who's volume is less than 50 cubic feet per 1000 BTU's of all fuel burning equipment What is "installation"? - ANSWER-Complete and ready for operation of any oil-burning appliance I hat is post purge control - ANSWER-A control that is designed to allow the power vent or oil burner to operate after flame has been shut off What is the "power venter" - ANSWER-An electrical device used to produce a negative draft at the heating appliance What is "easily accessible" - ANSWER-Capable of being reached easily and quickly for maintenance and inspection