API 571 FOR API 570 ( VIBRATION INDUCED FATIGUE)

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  1. Vibration Induced Fatigue affects:
    All materials
  2. Which of the following is not a factor of Vibration Induced Fatigue?
    A) Excessive stiffners
    B) Operating pressure
    C)Inadequate supports
    D) Vibration frequency
    E) Vibration amplitude
    B) Operating pressure
    (this multiple choice question has been scrambled)
  3. Vibration will occur in piping when:
    The input frequencies are synchronous with the natural frequency
  4. Which of the following piping is most affected by Vibration Induced Fatigue?
    A) Small-bore piping at mechanical equipment
    B) large-bore piping operating over 800 deg F
    C) Operating pressure
    D) large-bore column overhead line
    E) Small-bore piping in a piperack
    A) Small-bore piping at mechanical equipment
    (this multiple choice question has been scrambled)
  5. Which of the following does not prevent a failure by Vibration Induced Fatigue?
    A) upgrade materials "alloy up"
    B) add vibration dampening devices
    C) on small bore connections add gussets
    A) upgrade materials "alloy up"
    (this multiple choice question has been scrambled)
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299879
Card Set
API 571 FOR API 570 ( VIBRATION INDUCED FATIGUE)
Description
API 571 FOR API 570 ( VIBRATION INDUCED FATIGUE)
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