Automation System
Which technique enables the designer to mold and shape, rather than construct on object using a series of lines?

Surface modeling
None of these
Solid modeling
FEM (Finite Element Modeling)
Wire-frame modeling

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Automation System
What is offset error?

All of these
the difference between the sensor input and the absolute sensed parameter.
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.

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Automation System
Vision sensors:

None of these
will remain very costly
All of these
can not improve much in the next decade
will more closely match the capabilities of the human eye

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