Samkwang India Electronic CNC Machine Operator Interview Questions and Answers

A sensor is a device that detects and measures physical or chemical properties, while an actuator is a device that controls or moves a system based on sensor inputs.

• Sensors convert physical or chemical properties into electrical signals.

• Actuators receive signals from sensors and initiate a physical action or response.

• Examples of sensors include temperature sensors, pressure sensors, and proximity sensors.

• Examples of ac