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Automation System
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Question
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
Correct Answer
a and b above
Automation System problems
Search Results
1. 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
2. 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
3. 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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Discuss
Correct Answer: logic
4. 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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Discuss
Correct Answer: a window
5. 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
Show Answer
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Discuss
Correct Answer: usually imitates human motion
6. Which method uses the design analysis as a method for effecting the design?
Options
A. The iterative design method
B. The direct method
C. The design selection method
D. All of the above
E. None of the above
Show Answer
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Discuss
Correct Answer: The direct method
7. The two types of relays in a PC are:
Options
A. an output relay and a control relay
B. a control relay and a retentive relay
C. a retentive relay and a non-retentive relay
D. All of the above
E. None of the above
Show Answer
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Correct Answer: an output relay and a control relay
8. Plotter accuracy is measured in terms of repeatability and:
Options
A. intelligence
B. vertical dimension
C. resolution
D. buffer size
E. None of the above
Show Answer
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Correct Answer: resolution
9. What Is a process variable?
Options
A. A manipulated variable
B. A controlled variable
C. A process parameter that changes value
D. All of the above
E. None of the above
Show Answer
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Discuss
Correct Answer: All of the above
10. Group technology brings together and organizes:
Options
A. automation and tool production
B. parts and simulation analysis
C. documentation and analysis
D. common parts, problems, and tasks
E. None of the above
Show Answer
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Discuss
Correct Answer: common parts, problems, and tasks
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