Automation System
What should be first considered in choosing a plotter?

The application for which it will be used
The hardware you currently own
The type of data you will input
The cost
None of these

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

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

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Automation System
One of the major benefits of using CAD in tool design is that:

there is better coordination in the materials-handling area
product design represents approximately one-half the engineering costs
tool motions can be checked to see if there is interference between the tool and the object
None of these
it simplifies the trial-and-error method

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Automation System
Trend analysis:

is used only in financial planning
can improve control system response
is a brand new concept
None of these
requires a very expensive system to implement

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