Oil burner License Study Guide (Massachusetts) Exam Questions With Correct Answers

Oil burner License Study Guide
(Massachusetts) Exam Questions With
Correct Answers


What are the 3 funtions of an Oil Burner nozzle? - CORRECT
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ANSWER✔✔-Atomize, Meter, Patter. | |




What are the 2 voltage circuits of a primary control? - CORRECT
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ANSWER✔✔-Line & Low. | |




What is the function of a fuse? - CORRECT ANSWER✔✔-Protect circuit.
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What is the High Limit cut out? - CORRECT ANSWER✔✔-Max safe Temp
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or Pressure setting.
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What is the High Limit cut in? - CORRECT ANSWER✔✔-Cut out minus
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Differential.


What is the "Max" Lockout time for a burner with a 3 GPH Flow Rate? -
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CORRECT ANSWER✔✔-45 Seconds.
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, What is the minimum stack temperature which will allow a stack switch
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to work? - CORRECT ANSWER✔✔-400 degrees F
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When do you apply a permit to store oil? - CORRECT ANSWER✔✔-10
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gallons.


What is the "Main" function of an oil burner Primary Control? -
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CORRECT ANSWER✔✔-Prove Flame.
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Stack Relay must be reset after lockout? True? or False? - CORRECT
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ANSWER✔✔-True.


What is the Required minimum height required for fill and vent pipes? -
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CORRECT ANSWER✔✔-3 Feet. | |




What is the smallest vent pipe used for residential. - CORRECT
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ANSWER✔✔-1 inch 1/4 | |




What size is the oil line for a residential burner? - CORRECT
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ANSWER✔✔-3/8


Largest oil capacity for residential without a license? - CORRECT
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ANSWER✔✔-10,000 Gallons |