InterNachi HVAC Material 137 Final (Exam) Quiz Queries Correctly Answered|2024|Grade A+

A heat source capable of maintaining at least __________ should serve every habitable space in houses in almost all regions. - ️️68F Burning natural gas creates _______________. - ️️Water vapor and carbon dioxide Burning natural gas with Oxygen yields CO2, water vapor and _______. - ️️Heat As hot gases cool, they release a lot of heat energy as the change their state from __________. - ️️Gas to a liquid If combustion air is inadequately supplied to a gas furnace, ___________ will be produced. - ️️Carbon Monoxide * You must add enough O2 to the Reaction to get CO2 in its products. ____________ is what carries the heat from the source to the enclosure being heated - ️️Heat conveying medium You may be able to describe a heating system by its _________. - ️️Heat conveying medium _________________ and baseboard convectors are considered heat-emitting components. - ️️Radiators List the two categories to describe furnace heating systems: - ️️1. Gravity Warm Air Furnaces 2. Forced Warm Air Furnaces