Examlex
An atom of which of the following elements has the largest first ionization energy?
Output Module
A component in a control system that sends signals or power from the system to the external environment.
PLC System
A PLC system (Programmable Logic Controller) is a digital computer used for automation of electromechanical processes, such as control of machinery on factory assembly lines.
Programming Terminal
A combination of keyboard and monitor used to insert, modify, and observe programs stored in a PLC.
Preventive Maintenance
Scheduled maintenance activities designed to prevent equipment failures before they occur.
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