____ are usually used to regulate the flow of outside air into a system or to control the flow from one part of the system to another part - as in the case of a return air damper

🎲 Try a Random Question  |  Total Questions in Quiz: 25  |  🧠 Study this quiz with Flashcards
This question is part of a full practice quiz:
Heating Ventilating And Air Conditioning — practice the complete quiz, review flashcards, or try a random question.


1. ____ are usually used to regulate the flow of outside air into a system or to control the flow from one part of the system to another part - as in the case of a return air damper