Automation System
The axis of movement of a robot may include:

All of these
None of these
Wrist rotation
X-Y coordinate motion
elbow rotation

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Automation System
A process controller:

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

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Automation System
What is the process lag?

None of these
All of these
The time it takes for the mass of the process to respond to an input change.
The time it takes for the sensor to respond to a changed.
The lag in the error signal when the setpoint is changed.

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