Engine : General Subjects - 2143/1128
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| In a closed-loop process control system, what is meant by error? |
| A) The progressive reduction or suppression of oscillation in a component. |
| B) The criterion of good control that permits no overshoot when the set point is changed. |
| C) The signal in a controller that is obtained by subtracting the measured value of the controlled value from the set point. |
| D) The ratio of the amplitude of the output signal of a component divided by the amplitude of the input signal. |
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