Arizona Drivers License Practice Test

In a pneumatic control system, the flapper-nozzle mechanism is used to:

Clean the compressed air supply Convert small mechanical movements into proportional pneumatic signals Provide a physical restriction in a pipeline Prevent overpressurization of the actuator

Correct Answer:

Convert small mechanical movements into proportional pneumatic signals

Explanation:

The flapper-nozzle is a core component that changes back-pressure based on the distance between the flapper and nozzle.

Access more questions from this quiz

Continue to Arizona Drivers License Practice Test for more practice questions and the full quiz experience.

Access More Questions