Oil burner License (Massachusetts) EXAM 2024 WIH GUARANTEED CORRECT ANSWERS

What are the 3 funtions of an Oil Burner nozzle? - correct answer Atomize, Meter, Patter. What are the 2 voltage circuits of a primary control? - correct answer Line & Low. What is the function of a fuse? - correct answer Protect circuit. What is the High Limit cut out? - correct answer Max safe Temp or Pressure setting. What is the High Limit cut in? - correct answer Cut out minus Differential. What is the "Max" Lockout time for a burner with a 3 GPH Flow Rate? - correct answer 45 Seconds. What is the minimum stack temperature which will allow a stack switch to work? - correct answer 400 degrees F When do you apply a permit to store oil? - correct answer 10 gallons. What is the "Main" function of an oil burner Primary Control? - correct answer Prove Flame. Stack Relay must be reset after lockout? True? or False? - correct answer True. What is the Required minimum height required for fill and vent pipes? - correct answer 3 Feet. What is the smallest vent pipe used for residential. - correct answer 1 inch 1/4 What size is the oil line for a residential burner? - correct answer 3/8 Largest oil capacity for residential without a license? - correct answer 10,000 Gallons At what height ceiling would a second thermal switch be required? - correct answer 12' A typical residential oil burner is also s/u to run Kerosene True? Or False? - correct answer False Permit to install an oil burner is issued by the? - correct answer State Fire Marshall