Discussion
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- Question
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
- Correct Answer
- Solid modeling
- 1. 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
- 2. 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
- 3. 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
- 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
- 5. 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
- 6. 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
- 7. 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
- 8. If the transient response is under damped:
Options- A. steady-state will be reached faster than if the system is overdamped
- B. the value of the output will exceed the value of the input at times during the transient period
- C. the present overshoot is zero
- D. both a and b
- E. None of the above Discuss
- 9. Productivity is defined as:
Options- A. number of items manufactured per day
- B. output per man-hour of labour
- C. cost per day
- D. cost per unit
- E. None of the above Discuss
- 10. An operational amplifier:
Options- A. can be used to subtract two or more signals
- B. can be used to sum two or more signals
- C. uses the principle of feedback
- D. All of the above
- E. None of the above Discuss
Automation System problems
Search Results
Correct Answer: 10001101
Correct Answer: The application for which it will be used
Correct Answer: Robots
Correct Answer: Graphics workstation
Correct Answer: All of the above
Correct Answer: can improve control system response
Correct Answer: All of the above
Correct Answer: both a and b
Correct Answer: output per man-hour of labour
Correct Answer: All of the above
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