Automation System
Compared to an open-loop system, a closed-loop control system is:

All of these
more stable
more complex
None of these
more accurate

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Automation System
What is the process lag?

The time it takes for the mass of the process to respond to an input change.
The lag in the error signal when the setpoint is changed.
The time it takes for the sensor to respond to a changed.
None of these
All of these

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Automation System
The use of specialized workstations:

None of these
reduces the host computer workload and allows more users
has a high cost-performance tradeoff
provides limited growth potentials for 3-D
reduces the host computer workload

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