Automation System
In general, American buyers will purchase goods:

that offer the best quality for the least money.
None of these
without regard to country of manufacturer.
(a) and (c)
that are made in America, even at higher costs.

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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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Automation System
What is the process lag?

The lag in the error signal when the setpoint is changed.
The time it takes for the sensor to respond to a changed.
None of these
All of these
The time it takes for the mass of the process to respond to an input change.

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Automation System
What is proportional control?

The controller output varies continuously over a range
The gain is independent of offset error.
It has a discrete output for each error value
None of these
All of these

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