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Massachusetts Oil burner Practice Questions and Answers (Already Graded A) $11.99   Add to cart

Exam (elaborations)

Massachusetts Oil burner Practice Questions and Answers (Already Graded A)

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  • Massachusetts Oil Burner

Massachusetts Oil burner Practice Questions and Answers (Already Graded A)Massachusetts Oil burner Practice Questions and Answers (Already Graded A)Massachusetts Oil burner Practice Questions and Answers (Already Graded A)Massachusetts Oil burner Practice Questions and Answers (Already Graded A)The...

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  • October 14, 2024
  • 9
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Massachusetts Oil burner
  • Massachusetts Oil burner
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NursingTutor1
Massachusetts Oil burner Practice

Questions and Answers (Already

Graded A)


The cross connection between two supply tanks shall not exceed? - ANSWER-

660 gallons




When is an automatic draft control not required? - ANSWER-When the

equipment is designed to control the draft.




Combustion performance testing can indicate: - ANSWER-Improper air oil

mixture, too much combustion air, and low pump pressure.




If a second oil-burning appliance is installed in a single chimney, you must

insure: - ANSWER-Sufficient draft is available for safe operation of all

connected equipment.




Delayed ignition can be caused by: - ANSWER-Weak ignition transformer

, You should replace the oil burner nozzle with: - ANSWER-The manufacturers

recommended nozzle spray pattern and spray angle.




Viscosity problems can be corrected by: - ANSWER-Decreasing the nozzle

size and increasing the pump pressure accordingly




The minimum operating pressure of an oil pump is: - ANSWER-100 PSI




If a stack relay fails you, must? - ANSWER-Replace it with an approved type

controller




Aquastats are normally found on what type of heating systems? - ANSWER-

Hydronic




On a triple acting aquastat a minimum of 20 degrees is recommend between

the high and low limit, this will prevent? - ANSWER-The boiler going off on

high limit before reaching the minimum circulator temperature

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