Oil Furnace Heating Practice Tests- Answered
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 tube, to turbulator, to combustion chamber from turbulator, to turbulator, to combustion chamber - Answer ️️ -from draft tube, to turbulator, to combustion chamber Malfunctions in the heating system cause primary safety control to _______ electrical resistance across the cell until the burner is automatically shut off. reduce increase - Answer ️️ -increase A ______ carbon dioxide content is usually caused by insufficient draft or an overfired burner
École, étude et sujet
- Établissement
- Oil burner
- Cours
- Oil burner
Infos sur le Document
- Publié le
- 1 mai 2024
- Nombre de pages
- 3
- Écrit en
- 2023/2024
- Type
- Examen
- Contient
- Questions et réponses
Sujets
-
oil furnace heating practice tests answered
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