Automation System problems
- 1. Which of these controller types is the most accurate?
Options- A. Proportional plus integral
- B. Proportional
- C. Proportional plus derivative
- D. Three mode
- E. None of the above Discuss
Correct Answer: Three mode
- 2. A drum timer is a good example of:
Options- A. an output actuator
- B. an input sensor
- C. a position sensor
- D. a sequence controller
- E. None of the above Discuss
Correct Answer: a sequence controller
- 3. Using a microcomputer as a controller allows:
Options- A. faster cycle time
- B. simpler mechanical hardware
- C. more self diagnostics of the machine operation
- D. All of the above
- E. None of the above Discuss
Correct Answer: All of the above
- 4. What key hardware item ties a CAD/ CAM system together?
Options- A. Mouse
- B. Graphics workstation
- C. Digitizer
- D. Plotter
- E. None of the above Discuss
Correct Answer: Graphics workstation
- 5. Which device does the general population associate most with automation?
Options- A. Flexible manufacturing
- B. Robots
- C. Numerical control machine
- D. Computer graphics workstation
- E. None of the above Discuss
Correct Answer: Robots
- 6. What should be first considered in choosing a plotter?
Options- A. The hardware you currently own
- B. The application for which it will be used
- C. The type of data you will input
- D. The cost
- E. None of the above Discuss
Correct Answer: The application for which it will be used
- 7. Which of the following is a machine language instruction?
Options- A. ADD 5
- B. 10001101
- C. GOTO XOUT
- D. All of the above
- E. None of the above Discuss
Correct Answer: 10001101
- 8. Which technique enables the designer to mold and shape, rather than construct on object using a series of lines?
Options- A. Solid modeling
- B. Wire-frame modeling
- C. Surface modeling
- D. FEM (Finite Element Modeling)
- E. None of the above Discuss
Correct Answer: Solid modeling
- 9. Trend analysis:
Options- A. is used only in financial planning
- B. can improve control system response
- C. requires a very expensive system to implement
- D. is a brand new concept
- E. None of the above Discuss
Correct Answer: can improve control system response
- 10. What is the difference between integral and derivative control?
Options- A. derivative control does not eliminate offset error
- B. integral control has slower response to an error signal.
- C. derivative control responds to a change in the rate of change in the error signal
- D. All of the above
- E. None of the above Discuss
Correct Answer: All of the above
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