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  • Question
  • 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

  • Correct Answer
  • a sequence controller 


  • Automation System problems


    Search Results


    • 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
    • 2. Which method is frequently used, especially in the early stages of 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
    • 3. A program language:

    • Options
    • A. defines the form of the instruction
    • B. is always machine dependent
    • C. is never machine dependent
    • D. All of the above
    • E. None of the above
    • Discuss
    • 4. Timing using a TM990 micro¬computer:

    • Options
    • A. require an external timer added by the user
    • B. is available on the standard CPU board
    • C. can be handled in software
    • D. both (b) and (c)
    • E. None of the above.
    • Discuss
    • 5. What prevents a robotic instrument from running into other objects?

    • Options
    • A. negative image
    • B. functional manipulators
    • C. memory
    • D. sensory devices
    • E. None of the above
    • Discuss
    • 6. 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
    • 7. 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
    • 8. 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
    • 9. 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
    • 10. 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


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