Competence 3 (Deck)
5 Questions
| Total Attempts: 2605
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
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