Nav 1 Finals (50 Items)

50 Questions | Total Attempts: 122

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Nav 1 Finals (50 Items) - Quiz

finals


Questions and Answers
  • 1. 
    The following are the characteristics of a succesful navigator, except
    • A. 

      Alert

    • B. 

      Good judgement

    • C. 

      Knowledgeable

    • D. 

      Enthusiastic

  • 2. 
    Which of the following is the intended horizontal direction of travel through the water
    • A. 

      Course

    • B. 

      Distance

    • C. 

      Course line

    • D. 

      Speed

  • 3. 
    The determination of position by the use of the course and speed expected to be made good over the ground is called
    • A. 

      Line of position

    • B. 

      Dead reckoning position

    • C. 

      Estimated position

    • D. 

      Fix position

  • 4. 
    Which of the following is the oldest speed measuring device
    • A. 

      Dutchman's log

    • B. 

      Common log

    • C. 

      Pitot static log

    • D. 

      Impeller log

  • 5. 
    Which of the following is a line extending in the direction of the course
    • A. 

      Course

    • B. 

      Distance

    • C. 

      Course line

    • D. 

      Speed

  • 6. 
    Which of the following is a line of position taken from a bearing
    • A. 

      Arc with single arrow head

    • B. 

      Line with a single arrow head

    • C. 

      Arc with 2 arrow head

    • D. 

      Line with 2 arrow heads

  • 7. 
    Which of the following is the label for an estimated position
    • A. 

      Small circle

    • B. 

      Semi circle

    • C. 

      Small circle

    • D. 

      Triangle

  • 8. 
    A triangle formed where the three position lines do not exactly intersect is called
    • A. 

      Bearing

    • B. 

      Range

    • C. 

      Cocked hat

    • D. 

      Fix

  • 9. 
    A line drawn on the chart derived by a celestial observation or bearing of a known object on shore is called
    • A. 

      Line of position

    • B. 

      Dead reckoning position

    • C. 

      Estimated position

    • D. 

      Fix position

  • 10. 
    Which of the following is a measure of duration
    • A. 

      Distance

    • B. 

      Speed

    • C. 

      Time

    • D. 

      Knots

  • 11. 
    Which of the following utilizes a retractable rodmeter to measure the speed of the vessel
    • A. 

      Dutchman's log

    • B. 

      Common log

    • C. 

      Pitot static log

    • D. 

      Impeller log

  • 12. 
    Which of the following is a position obtained by observation separated by a considerable time interval
    • A. 

      Estimated position

    • B. 

      Dr position

    • C. 

      Fix

    • D. 

      Running fix

  • 13. 
    Which of the following is sometimes used as the equivalent of estimated position
    • A. 

      Line of position

    • B. 

      Estimated position

    • C. 

      Most probable position

    • D. 

      Fix position

  • 14. 
    Which of the following is the determination of position by advancing a known position for courses and distances
    • A. 

      Line of position

    • B. 

      Dead reckoning position

    • C. 

      Estimated position

    • D. 

      Fix position

  • 15. 
    Which of the following is the velocity of a ship through the water in a given condition
    • A. 

      Distance

    • B. 

      Speed

    • C. 

      Time

    • D. 

      Knot

  • 16. 
    Which of the following is the label for a dr position
    • A. 

      Small circle

    • B. 

      Semi cricle

    • C. 

      Small square

    • D. 

      Triangle

  • 17. 
    The common intersection of two or more lines of position is called
    • A. 

      Line of position

    • B. 

      Dead reckoning position

    • C. 

      Estimated position

    • D. 

      Fix position

  • 18. 
    Which type of log utilizes a rodmeter but an electrical means iof transmitting speed indication is used
    • A. 

      Dutchman's log

    • B. 

      Common log

    • C. 

      Pitot static log

    • D. 

      Impeller log

  • 19. 
    Which of the following is the lenght travelled or made good of a ship in a particular direction
    • A. 

      Distance

    • B. 

      Speed

    • C. 

      Time

    • D. 

      Knots

  • 20. 
    A fix can be obtained through the following except
    • A. 

      Bearing and range

    • B. 

      Cross bearings

    • C. 

      Cross range

    • D. 

      Bearing and speed

  • 21. 
    The course label indidates true direction
    • A. 

      True

    • B. 

      False

  • 22. 
    Time is not an item of information that is essential to mark a fix
    • A. 

      True

    • B. 

      False

  • 23. 
    The navigation record book must be neatly kept
    • A. 

      True

    • B. 

      False

  • 24. 
    Another type of line of position (LOP) can be obtained by finding the range of a mark
    • A. 

      True

    • B. 

      False

  • 25. 
    If a large cocked hat is formed, you must take anoter fix
    • A. 

      True

    • B. 

      False

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