16. 船舶推進軸系統中，就下圖而言(1)應為下列何者？ (A) 螺旋槳 (B) 舵 (C) 艉軸 (D) 中間軸

9. The followings are procedures of air running. (1)Set the ENGINE/REMOTE operation selector switch in the ENGINE position. (Alarm panel in engine room) (2)Open the pressure indicator cocks of all the cylinders. (3)Set the start/stop lever in the STOP position. (4)Hold the START switch pressing for 2 to 3 seconds to effect air running. Which one is correct? (A) (1)→(2)→(3)→(4) (B) (1)→(4)→(3)→(2) (C) (4)→(2)→(3)→(1) (D) (4)→(2)→(1)→(3)

16. 船舶推進軸系統中，就下圖而言(1)應為下列何者？
(A) 螺旋槳
(B) 舵
(C) 艉軸
(D) 中間軸

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