Automation System
For a type 2 system, the steady-state:

All of these
error for a velocity input is always zero
None of these
error for a step input is always zero
input for acceleration input is always non-zero

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Automation System
What is offset error?

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

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