10.Longitudinal vibration of propulsion shafting systems is often excited by the variable thrustdeve
11.In the process of condensing the exhaust steam from the main or auxiliary turbines, steamcondensa
18.For a diesel engine an initial downward stroke of the piston draws in the air to charge the cylin
23.Which procedure has the objective to ensure that when the engine is in service and under load, it
24.艉軸及螺槳安裝時,應進行何種檢查?(A)壓力測試(Pressure test)(B)染色滲透檢驗(Dye check)(C)放射線檢驗(X-Ray inspection)(D)裝配檢查(Asse
25.自船艉朝向船艏方向看時,所看見的螺槳葉面為:(A)拉力面(Drag surface)(B)推力面(Thrust surface)(C)背面(Back surface)(D)吸入面(Suction
27.推進軸系(Propulsion shafting system)中之何種構件負責產生船舶推力?(A)主機(Main engine)(B)推進器(Propeller)(C)減速齒輪(Reducti
31.真空沸騰式造水機停用時,下列各項步驟的正確順序為何?①關斷給水並停海水泵 ②停止冷卻 ③關凝水閥,停凝水泵 ④停止加熱(A)①→②→③→④(B)③→①→②→④(C)④→③→①→②(D)③→④→①
32.當流體流入離心式泵(Centrifugal pump)時,有關流體當中能量轉換的敘述,下列何者正確?(A)流體的動能轉換成壓力能(B)流體的動能轉換成位能(C)流體的壓力能轉換成動能(D)流體的