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Automation System
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Question
Robot motion:
Options
A. is the same for all robots
B. usually imitates human motion
C. is not dependent on the robot structure
D. All of the above
E. None of the above
Correct Answer
usually imitates human motion
Automation System problems
Search Results
1. The power source that drives the manipulator can be:
Options
A. pneumatic
B. electric
C. hydraulic
D. All of the above
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: All of the above
2. A dc servo motor:
Options
A. uses a tachometer for speed feedback
B. uses a variable dc voltage for speed control
C. can provide precise position control
D. All of the above
E. None of the above
Show Answer
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Discuss
Correct Answer: All of the above
3. Analog and digital controllers:
Options
A. cost the same to build
B. accept the same input signals
C. can be changed with equal case
D. All of the above
E. None of the above
Show Answer
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Discuss
Correct Answer: None of the above
4. The "snap" command feature in both AutoCAD and VersaCAD ensure that:
Options
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
Show Answer
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Discuss
Correct Answer: objects are entered at specific intervals.
5. A process controller:
Options
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
Show Answer
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Discuss
Correct Answer: All of the above
6. The rectangular boundary around a specific area on the display is called
Options
A. a window
B. a conic section
C. a view point
D. a view plane
E. None of the above
Show Answer
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Correct Answer: a window
7. Four basic elements are required for an automated machine tool or production process. They are: input interface, memory, output interface and:
Options
A. logic
B. software
C. NC tape programming
D. computer graphics workstation
E. None of the above
Show Answer
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Correct Answer: logic
8. Automation means:
Options
A. assisting or replacing humans with machines.
B. workers controlling machines.
C. increased productivity.
D. All of the above
E. None of the above
Show Answer
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Discuss
Correct Answer: All of the above
9. Light sensors:
Options
A. cannot be used a s limit switches.
B. come in a wide variety of mounting styles
C. work in direct sunlight
D. never use infrared light as light source
E. None of the above
Show Answer
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Discuss
Correct Answer: come in a wide variety of mounting styles
10. The Ziegler-Nichols method:
Options
A. is a graphical solution method
B. can be used to determine gain factors of a PI loop
C. is a method of control
D. a and b above
E. None of the above
Show Answer
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Discuss
Correct Answer: a and b above
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