What Type of System Heats Air in a Central Furnace

question 9

Multiple Choice

What type of system heats air in a central furnace and then uses a fan to send it through ducts to distribute heated air to diffusers placed throughout the residence?

• A) two-pipe
• B) series-loop
• C) forced-air
• D) plenum

---

Definitions:

Erving Goffman

A sociologist known for his work on symbolic interactionism and the study of social interactions, especially in everyday situations.

Symbolic Interactionism

A sociological theory that focuses on the interactions among individuals based on mutually understood symbols, emphasizing the subjective meanings of human acts.

Poststructuralism

An intellectual movement that critiques structures, identities, and binaries established by structuralism, emphasizing the instability of meaning and the complexity of power dynamics.

Postmodernism

An intellectual stance or mode of discourse defined by an attitude of skepticism toward what it describes as the grand narratives and ideologies of modernism, as well as opposition to epistemic certainty and the stability of meaning.