Automation System
A common data base is one requisite for converting CAD and CAM to CIM. Another is that:

the user must have access to both hardware and software
there should be a common 3-D part description system.
None of these
the system must make provision for new techniques.
technical assistance must be provided to the user.

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Automation System
What is the process lag?

None of these
The time it takes for the sensor to respond to a changed.
All of these
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.

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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 control setpoint value and the actual value.
the difference between the controller output and the setting of the manipulated variable.
None of these
All of these

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