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

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

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Automation System
The robot:

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

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