Examlex
Which of the following best identifies the premise behind the creation of the United Nations?
NC Pushbutton
A Normally Closed pushbutton switch that makes contact (closes) when at rest and breaks the circuit when pressed.
Ladder Logic
A programming language that represents electronic switching circuits; widely used in programming PLCs.
Control Process
A method or procedure in automation or management used to direct, monitor, and regulate the behavior and operations of a system to achieve desired results.
Limit Switch
An electromechanical device used to detect the presence or absence of an object when it reaches a designated point.
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