What is the purpose of a proximity switch?
A. To turn a device on or off
B. To control the distance between two objects
C. To detect the presence of an object
D. To measure the temperature of an object
Answer:C
What is the purpose of a proximity switch?
A. To turn a device on or off B. To control the distance between two objects C. To detect the presence of an object D. To measure the temperature of an object
Explanation: The purpose of a proximity switch is to detect the presence of an object in close proximity to the sensor, and use this information to control a device or system.