Automation System
How is the integral mode implemented using analog methods?

Op amp and a capacitor
All of these
Op amp and an RC network to place the error voltage across the capacitor
Op amp and resistors
None of these

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Automation System
CAE and CAM are linked through:

NC tape programming and automated design
None of these
a common data base and communications system
parts production and testing
assembly automation and tool production.

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Automation System
Digital signals:

can have three possible levels
have a frequency measured in units of hertz
None of these
have a sinusoidal shape.
are assigned values of 1 or 0 depending on the voltage level

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