24.下列何者是電動油壓起貨機之缺點?(A)只運用少數電動馬達,所以在成本或保養上,均較經濟(B)液壓系統管路有漏洩時,引發嚴重故障(C)可改變絞纜鼓之轉速,與調整液壓油流量(D)操作靈活方便平穩,聲
25.於電動油壓起貨機中,下列何者用於低壓之油壓泵及馬達?(A)軸向活塞式(Axial piston type)(B)輻射狀活塞式(Radial piston type)(C)齒輪式(Gear typ
29.輔鍋爐燃油噴射系統中,為改進「壓力式霧化器」的缺點,可選用「回油型霧化器」,對霧化室充分供油,使噴射壓力保持一定,超過噴射所需燃油,則流回燃油泵的吸入側。其原理是利用燃油系統上的何種裝置或方法來
30.What is the ratio of Brake Mean Effective Pressure(BMEP)to Indicated Mean Effective Pressure(IMEP
31.The combustion process in a diesel cylinder is considered to occur in four phases, which beginwit
32.The abbreviation MCR is referred to as:(A)Maximum Continuous Rating(B)Minimum Continuous Rating(C
33.For a diesel engine, which pressure is evaluated when the mean indicated pressure is multipliedby
34.Which type of marine propulsive engine can offer the advantages of low weight and spacerequiremen
35.Which technical term is referred to as the zero-potential reference of an electric/electronic sys
36.The reciprocating motion of the piston is converted to the rotary motion that drives the .(A)cams
37.Ship stabilization system and cargo systems are classified into which onboard machinery system?(A
38.The amount of fuel consumption over a period of time, divided by the power output of the engine i