5. Which of the followings can determine radar range resolution (accuracy of range)? (A) Pulse horizontal beam width. (B) Pulse vertical beam width. (C) Pulse length. (D) Pulse repeat frequency.

7. A vessel is proceeding in poor visibility and a target is detected on radar screen with a collision course. What is not the recommended action to be taken in this situation? (A) Take action in ample time and avoid a series of small alteration of course. (B) Avoid an alteration of course to port for a vessel forward of the beam, other than for a vessel being overtaken. (C) Avoid an alteration of course towards a vessel abeam or abaft the beam. (D) Maintain course and speed.

5. Which of the followings can determine radar range resolution (accuracy of range)?
(A) Pulse horizontal beam width.
(B) Pulse vertical beam width.
(C) Pulse length.
(D) Pulse repeat frequency.

相關試題

相關試卷

5. Which of the followings can determine radar range resolution (accuracy of range)?(A) Pulse horizontal beam width.(B) Pulse vertical beam width.(C) Pulse length.(D) Pulse repeat frequency.

相關試題

相關試卷

5. Which of the followings can determine radar range resolution (accuracy of range)?
(A) Pulse horizontal beam width.
(B) Pulse vertical beam width.
(C) Pulse length.
(D) Pulse repeat frequency.