27.下列何項機構的功能為產生移動舵板所必要之動力，能夠克服航行中舵板（Rudder plate）所受到的阻力，並改變船舶的航向？ (A)原動機（Prime mover） (B)操縱裝置（Contro
31.What are the items included in the accident report?①name of ship ②type of ship ③date and time ofc
32.Which device can serve the purpose of preventing or controlling fluid leakage along a shaft where
33.Which physical property for the diesel engine fuel is usually assessed as energy per unit mass?(A
34.Which device is used to provide a limited amount of electric power for a finite periods of time t
35.Which type of valve is installed to isolate machinery, equipment, and piping components for syste
36.The volumes above the piston at the extremities of its travel are the clearance volume at top dea
38.For a ship with direct-connected low-speed propulsive engine, which is usually the dominant sourc