Automation System
For a type 0 system, the steady-state:

input for acceleration input is always non-zero
error for a velocity input is always zero
None of these
(a) and (c)
error for a step input is always zero

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Automation System
Ergonomics refers to:

the cost relationship of the workstation versus productivity
None of these
the human aspect of the environment around the workstation as well as the workstation itself
the level of involvement the operator has with the workstation
the technology involved in the workstation itself

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