In one type of flow switch, the switch is actually a ____ that detects the increase in air pressure inside the duct when the blower is in operation.
A) pressure switch
B) toggle switch
C) temperature switch
D) centrifugal switch

Question

Quizplus · Accepted Answer

The statement describes a pressure switch, which is used to detect changes in air pressure when a blower is on. Therefore, option A - pressure switch - is the most appropriate choice. Option B - toggle switch - would not be suitable for detecting changes in air pressure. Option C - temperature switch - and option D - centrifugal switch - are both unrelated to detecting changes in air pressure in a duct.

In One Type of Flow Switch, the Switch Is Actually