Automation System
A process controller:

can solve a PID process control equation easily
None of these
can interface to digital and analog I/O
is useful in a continuous process control application
All of these

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

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

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Automation System
Time proportioning control:

is less efficient than normal PID control
None of these
can be used on a PM550 programmable process controller
a and b above.
cannot use a TM990 micro¬computer

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Automation System
Numerical control:

is a method for producing an exact number of parts per hour
All of these
applies only to milling machines
is a method for controlling the operation of a machine by means of a set of instructions
None of these

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