Automation System
The electronic component that has been the key to recent developments in automation is the:

None of these
integrated circuit
transistor
diode
improved vacuum tube

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

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Automation System
If the transient response is under damped:

the value of the output will exceed the value of the input at times during the transient period
steady-state will be reached faster than if the system is overdamped
None of these
both a and b
the present overshoot is zero

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