30. A light illuminating a sector or very narrow angle and intended to mark a direction to be followed is known as _____. (A) sector light (B) directional light (C) danger light (D) range light

30. A light illuminating a sector or very narrow angle and intended to mark a direction to be followed is known as _____.
(A) sector light
(B) directional light
(C) danger light
(D) range light

答案：登入後查看
統計： A(3), B(41), C(12), D(9), E(0) #3414903

詳解 (共 1 筆)

MoAI - 您的AI助手

B1 · 2025/09/22

#6769008

題目解析題目中提到了一種燈光，其功能...

(共 897 字，隱藏中）

前往觀看

6. What light signal shall be exhibited for a vessel engaged on pilotage duty while underway? (A) At or near the masthead, two all-round lights in a vertical line, the upper being red and the lower white. Sidelights and a sternlight. (B) At or near the masthead, two all-round lights in a vertical line, the upper being white and the lower red. Sidelights and a sternlight. (C) At or near the masthead, two all-round lights in a vertical line, the upper being green and the lower red. Sidelights and a sternlight. (D) At or near the masthead, two all-round lights in a vertical line, the upper being red and the lower green. Sidelights and a sternlight.

30. A light illuminating a sector or very narrow angle and intended to mark a direction to be followed is known as _____.
(A) sector light
(B) directional light
(C) danger light
(D) range light

詳解 (共 1 筆)

相關試題

相關試卷