Automation System
Resolution in a CRT refers to:

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

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

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

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Automation System
A dc servo motor:

can provide precise position control
None of these
uses a variable dc voltage for speed control
All of these
uses a tachometer for speed feedback

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