To Further Reduce the Possibility of Biological Contamination, Most Treatment

question 6

Multiple Choice

To further reduce the possibility of biological contamination, most treatment plants treat the effluent with

• A) fluorine.
• B) chlorine.
• C) ozone.
• D) extreme heat.

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Definitions:

Motor Overload

A condition where an electric motor operates in excess of its rated power, potentially leading to overheating or failure.

Starter Coil

A starter coil is an electromagnetic coil in a motor starter that induces a magnetic field to close the contacts, enabling the flow of electrical current to start a motor.

Programmed Latching Circuits

Circuits designed with logic to maintain their state (on or off) after being actuated until reset by another signal, used in various control applications.

Retentive

The term Retentive in the context of PLC programming refers to memory or instructions that maintain their status or value even after the PLC is powered off or reset.