question 7 of 12 which of the following is no...
question 7 of 12 which of the following is not a component of a limit switch? actuating mechanism optical sensor contacts all of the above none of the above flag reset previous next go to overview
Answer
# Brief Explanation:
A limit - switch typically has an actuating mechanism to detect the presence or position of an object, and contacts that change their state (open or close) based on the actuation. An optical sensor is not a standard component of a basic limit - switch.
# Answer:
B. Optical sensor