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

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
product design represents approximately one-half the engineering costs
there is better coordination in the materials-handling area

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Automation System
The refresh-vector CRT uses which of the following techniques?

The beam constantly travels across the screen to turn on/off a series of pixels.
Makes changes on the image by increasing the anode voltage.
None of these
Uses an electron gun to continuously flood the surface of the tube.
Creates images on the screen by scanning straight-line vectors between selected points.

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Automation System
The program execution time:

must be slower than the fastest mechanical operation that is to be controlled
None of these
All of these
will vary depending on the language used
cannot be changed once the program is written

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Automation System
The use of specialized workstations:

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

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