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

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

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Automation System
A solenoid:

is related to an aneroid
None of these
is widely used in industrial automation
is spring operated
can be used only in de circuits

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Automation System
Ergonomics refers to:

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

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Automation System
D/A (digital to analog) conversion:

results in a binary code as the final output
None of these
has to be sampled at 1/2 the highest input frequency
both (b) and (c)
must be fed through a filter to reproduce the original signal accurately

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Automation System
If the transient response of a system is overdamped:

the value of the output never stabilizes.
the value of the output exceeds the value of the input at times during the transient period.
All of these
None of these
the value of the output never exceeds the value of the input during the transient period.

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