Exam (elaborations)
Nate Certification Gas Heating and Gas Hydronics Test Quizess Fully Solved 2024.
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Common types of gases used in Heating devices. - Answer Two common types of gases used today are natural (methane) and LPG (liquefied petroleum gas). Air specific gravity - Answer Air has a specific gravity of 1.0. Combustion - Answer is a chemical reaction, or the rapid oxidation of fu...
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