Competence 3 (Deck)

5 Questions | Total Attempts: 2605

SettingsSettingsSettings
Please wait...
Competence Quizzes & Trivia

Questions and Answers
  • 1. 
    Which ARPA data should you use in order to determine if a close quarters situation will develop with a target vessel?
    • A. 

      Relative track information

    • B. 

      Predicted time of CPA

    • C. 

      Initial range of acquisition

    • D. 

      Set and drift of the current

  • 2. 
    This may occur when a strong echo is received from another ship at close range.
    • A. 

      Clutter

    • B. 

      Diffraction

    • C. 

      False echo

    • D. 

      Multiple echoes

  • 3. 
    The description beside an illustration on a chart would mean a:
    • A. 

      Radar calibration beacon

    • B. 

      Radar transponder beacon

    • C. 

      Radar conspicuous beacon

    • D. 

      Circular radio beacon

  • 4. 
    What is dangerous with operating the ARPA in mixed mode over time?
    • A. 

      Forgetting that this actually is a mixed mode

    • B. 

      The ARPA symbols becomes unstable

    • C. 

      Overloading the computer

    • D. 

      The target warning are no longer relevnat

  • 5. 
    When the gyro-pilot is used for steering, what control is a adjusted to compensate for varying sea conditions?
    • A. 

      Weather adjustment

    • B. 

      Rudder control

    • C. 

      Lost motion adjustment

    • D. 

      Sea control

Back to Top Back to top