Question

The passage implies that dead-air space is most likely to be found

• A. On a ceiling, between four and twelve inches from a wall.
• B. Close to where a wall meets a ceiling.
• C. Near an open window.
• D. In kitchens and garages.
• E.

Hint:

Understanding how air moves in a room is crucial for placing smoke detectors effectively to detect smoke from fires.

Answer 1

The Correct Option is B

Analyzing the Context.
The passage discusses installing detectors away from dead-air spaces, which are areas where stagnant air might prevent smoke from reaching the detector. It specifies that detectors be placed away from the corners where the wall meets the ceiling to avoid these spaces.