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- Question
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
- Correct Answer
- All of the above
- 1. 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 Discuss
- 2. 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 Discuss
- 3. 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 Discuss
- 4. 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 Discuss
- 5. 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 Discuss
- 6. 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 Discuss
- 7. 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 Discuss
- 8. 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 Discuss
- 9. 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 Discuss
- 10. 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 Discuss
Automation System problems
Search Results
Correct Answer: logic
Correct Answer: a window
Correct Answer: usually imitates human motion
Correct Answer: All of the above
Correct Answer: All of the above
Correct Answer: come in a wide variety of mounting styles
Correct Answer: a and b above
Correct Answer: The direct method
Correct Answer: an output relay and a control relay
Correct Answer: resolution
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