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
the present overshoot is zero
both a and b

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Automation System
Direct Numerical Control means:

eliminating computers from the manufacturing process
using one computer to control several machines
complete elimination of a need for a human operator.
None of these
using several computers to control one large machine

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Automation System
A common data base is one requisite for converting CAD and CAM to CIM. Another is that:

None of these
there should be a common 3-D part description system.
technical assistance must be provided to the user.
the user must have access to both hardware and software
the system must make provision for new techniques.

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