Automation System
A process controller:

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

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Automation System
Resolution in a CRT refers to:

the number of phosphor dots that react when hit by the electron beam
None of these
the number of pixels in each square centimeter
the speed at which the monitor can accept data from the computer
the number of addressable elements on the tube

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Automation System
Numerical control:

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

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Automation System
The robot:

None of these
All of these
is very primitive at the present
will be more useful when robot vision is improved significantly
represents the most powerful new industrial automation tool currently on the horizon

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