Automation System
If the transient response is under damped:

the present overshoot is zero
the value of the output will exceed the value of the input at times during the transient period
both a and b
steady-state will be reached faster than if the system is overdamped
None of these

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Automation System
What is offset error?

the difference between the sensor input and the absolute sensed parameter.
the difference between the controller output and the setting of the manipulated variable.
None of these
All of these
the difference between the control setpoint value and the actual value.

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