Oil Burner License Study Guide (Massachusetts) With Complete Solutions 2025/2026

Oil Burner License Study Guide (Massachusetts) With Complete Solutions 2025/2026 What are the 3 functions 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