阿摩線上測驗
6. Which of the following position-finding techniques is the most accurate and reliable?
(A) Estimated position
(B) Running fix
(C) Fix
(D) Dead reckoning
答案：登入後查看
統計： A(113), B(163), C(538), D(58), E(0) #1973634
統計： A(113), B(163), C(538), D(58), E(0) #1973634
詳解 (共 1 筆)
垃圾食物
#4439925
Usually, a fix is where two or more position lines intersect at any given time. If three position lines can be obtained, the resulting "cocked hat", where the three lines do not intersect at the same point, but create a triangle, gives the navigator an indication of the accuracy.
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