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Unit 50 Gas Furnace Controls With Complete Solutions 100% 2024/2025

Oil Furnace Heating Practice Tests- Solved

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...

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...

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 ...

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 ...

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...

Oil Furnace Heating Practice Tests 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 ...

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+)