15. 船舶推進軸系統中，就噴水推進器(Water Jet Thruster)示意圖而言，噴流導板(Nozzle Guide)應為下列何者？ (A) (1) (B) (2) (C) (3) (D) (4)

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)

15. 船舶推進軸系統中，就噴水推進器(Water Jet Thruster)示意圖而言，噴流導板(Nozzle Guide)應為下列何者？
(A) (1)
(B) (2)
(C) (3)
(D) (4)

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