-In the Figure Above, the Head Section Is Marked by the Number

question 19

Multiple Choice

-In the figure above, the head section is marked by the number ____.

• A) 1
• B) 2
• C) 3
• D) 5

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Definitions:

Relay

An electrical device that opens or closes circuits electromechanically or electronically based on input signals.

Digital Sensors

Devices that convert physical information into digital signals for measurement, processing, or communication purposes.

Discrete Sensors

Sensors that detect and respond to changes in physical conditions with discrete output, such as on/off states, used in automation and control systems.

Limit Switch

An electromechanical device that operates based on the movement or presence of an object, used to control machinery and processes.