In a Closed-Loop Control System, the PLC Control Program Acts

question 69

Multiple Choice

In a closed-loop control system, the PLC control program acts to:

• A)form a closed circuit between input and output modules.
• B)monitor the output signal and adjust the input signal accordingly.
• C)keep the input and output in balance.
• D)correct any difference between the measured value and the desired value.

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Definitions:

Fewest Constructs

Refers to employing the minimum number of conceptual or theoretical tools necessary to effectively understand and interpret a phenomenon or data set.

Dependent Variable

In experimental and observational studies, it is the variable being tested and measured, which is hypothesized to be affected by one or more independent variables.

Self-Esteem

An individual’s subjective evaluation of their own worth or value.

Hypothesis

A proposed explanation made on the basis of limited evidence as a starting point for further investigation.