Automation System – Section 3

1. A process controller:

A. can interface to digital and analog I/O
B. is useful in a continuous process control application
C. can solve a PID process control equation easily
D. All of the above
E. None of the above

Correct Answer: D. All of the above

2. Compared to an open-loop system, a closed-loop control system is:

A. more accurate
B. more complex
C. more stable
D. All of the above
E. None of the above

Correct Answer: D. All of the above

3. Automation means:

A. assisting or replacing humans with machines.
B. workers controlling machines.
C. increased productivity.
D. All of the above
E. None of the above

Correct Answer: D. All of the above

4. The “snap” command feature in both AutoCAD and VersaCAD ensure that:

A. template lines can be removed
B. objects are entered at specific intervals.
C. identified data are automatically segmented
D. definable center markers are entered.
E. None of the above

Correct Answer: B. objects are entered at specific intervals.

5. An intelligent robot can:

A. make decisions
B. handle only small payloads
C. walk
D. speak
E. None of the above

Correct Answer: A. make decisions

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