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

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

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Automation System
The "walk-through" method of programming a robot involves:

walking through your suggested procedure with your supervisor prior to programming
physically moving the robot through all the motions it is to repeat
None of these
moving the robot from one location to another
All of these

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Automation System
How is the integral mode implemented on a digital controller?

the error is divided into discrete amounts
All of these
None of these
the digital controller cannot handle integral mode
the error signal is summed over a discrete time interval and accumulated by the controller

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