Oil furnace - Study guides, Class notes & Summaries

OIL FURNACE EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ What is the heating value of a number 2heating oil? Correct answer: 140,000 BTU/gallon What is the common operating pressure of a high-pressure oil burner? Correct answer: 100psig What is the secondary voltage of the ignition transformer used on a high-pressure oil burner? Correct answer: 10,000 volts What is the purpose of an electrode in a high-pressure gas burner? Correct answer: It is used to carry t...

explain why an exterior, above ground oil storage tank needs a 2 inch oil supply line, rather than the typical 3/8 inch diameter line correct answersthe large pipe allows the oil to flow through the line when the temperature is very low. oil becomes very viscous at low temperatures what is the typical required combustible clearance between an oil burner and combustibles correct answers24 inches every oil furnace must have a barometric damper, true or false correct answersfalse what is t...

OIL FURNACE HEATING PRACTICE TESTS EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ 1. Question 1 points Fuel Pump fail to prime when Suction inlet vacuum is greater than _______ of vacuum 20 inches 30 inches 15 inches 25 inches Correct answer: 15 inches Which of the following is used to ignite the fuel oil in the heating system: Step down transformer Step up transformer Correct answer: Step up transformer Air enters the heating system in following order: fro...

Oil Furnace Heating Practice Tests- Solved

Oil Furnaces, Gas Furnaces, Gas Furnaces Questions And Answers With Verified Solutions 100% Correct!!!

1. Question 1 points Fuel Pump fail to prime when Suction inlet vacuum is greater than _______ of vacuum 20 inches 30 inches 15 inches 25 inches - Answer-15 inches Which of the following is used to ignite the fuel oil in the heating system: Step down transformer Step up transformer - Answer-Step up transformer Air enters the heating system in following order: from combustion chamber, to turbulator, to draft tube from draft tube, to turbulator, to combustion chamber from turbulator, t...

OIL FURNACES EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ What is the purpose of the primary controller in an oil furnace? The answer is IT CYCLES THE BURNER. The primary controller is an automatic safety device installed on every oil furnace to shut off the burner if the flame is out. Oil furnaces are like gas furnaces in all of the following respects except A) fan/limit switch. B) blast tube. C) heat exchanger. D) ducts, registers, and grilles. The answe...

Oil Furnace Heating Practice Tests | Actual Questions and Answers Latest Updated 2024/2025 (Graded A+)

1. Question 1 points Fuel Pump fail to prime when Suction inlet vacuum is greater than _______ of vacuum 20 inches 30 inches 15 inches 25 inches correct answers15 inches Which of the following is used to ignite the fuel oil in the heating system: Step down transformer Step up transformer correct answersStep up transformer Air enters the heating system in following order: from combustion chamber, to turbulator, to draft tube from draft tube, to turbulator, to combus...

Oil Furnace Heating Practice Tests- Answered 1. Question 1 points Fuel Pump fail to prime when Suction inlet vacuum is greater than _______ of vacuum 20 inches 30 inches 15 inches 25 inches - Answer ️️ -15 inches Which of the following is used to ignite the fuel oil in the heating system: Step down transformer Step up transformer - Answer ️️ -Step up transformer Air enters the heating system in following order: from combustion chamber, to turbulator, to draft tube from draft ...