Automation System
A common way to take x, y coordinates off a drawing is to use a

Tablet
light pen
Direct view storage tube (DVST)
None of these
digitiser

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Automation System
Programmable controllers:

(a) and (c) above
cannot perform functions other than relay logic
are widely used in many different industries
are programmed using relay ladder logic
None of these

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

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

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