Oil burner License Study Guide ( Massachusetts ) 100% Accurate

What are the 3 funtions of an Oil Burner nozzle? - ANSWER Atomize, Meter, Patter. What are the 2 voltage circuits of a primary control? - ANSWER Line & Low. What is the function of a fuse? - ANSWER Protect circuit. What is the High Limit cut out? - ANSWER Max safe Temp or Pressure setting. What is the High Limit cut in? - ANSWER Cut out minus Differential. What is the "Max" Lockout time for a burner with a 3 GPH Flow Rate? - ANSWER 45 Seconds. What is the minimum stack temperature which will allow a stack switch to work? - ANSWER 400 degrees F When do you apply a permit to store oil? - ANSWER 10 gallons. What is the "Main" function of an oil burner Primary Control? - ANSWER Prove Flame. Stack Relay must be reset after lockout? True? or False? - ANSWER True. What is the Required minimum height required for fill and vent pipes? - ANSWER 3 Feet. What is the smallest vent pipe used for residential. - ANSWER 1 inch 1/4 What size is the oil line for a residential burner? - ANSWER 3/8 Largest oil capacity for residential without a license? - ANSWER 10,000 Gallons At what height ceiling would a second thermal switch be required? - ANSWER 12' A typical residential oil burner is also s/u to run Kerosene True? Or False? - ANSWER False Permit to install an oil burner is issued by the? - ANSWER State Fire Marshall Draft measurements are taken in what? - ANSWER Inches of water column Pressure Relief for a Hot Water Boiler is? - ANSWER 30 Psi Pressure Relief for a Steam Boiler is? - ANSWER 15 Psi How many cubic feet of Air is required for a 1 gallon nozzle? - ANSWER 1,400 If a power vent fails to start or shuts down during operation, will this affect the burner? Yes? Or No? - ANSWER Yes