12.Which type of bearing may be lubricated by seawater in a main propulsion shafting system?(A)Thrus
13.A ship’s propulsion plant should be rated such that the desired ship speed can be attainedwith ad
14.Which property of residual fuel is controlled by using the heating equipment in order to ensureth
17.The volumes above the piston at the extremities of its travel are the clearance volume at topdead
18.The is the amount of fuel comsumption over a period of time, divided by the power output ofthe en
19.Which type of valve should be installed whenever an undesired reversal of flow is possible?(A)Thr
21.淨油機運轉時，下列何種設備，將分離出來的水輸送至污泥櫃（Sludge tank）？(A)比重盤（Gravity disk） (B)刮油盤（Oil paring disk） (C)刮水盤（Wate
23.依SOLAS規定，操舵裝置之任何重要組件，下列那項最符合規定？(A)目前交通與科技發達，無須備份 (B)應備雙套 (C)僅備一套，但需在軸承上採抗摩軸承 (D)應備雙套，除軸承上採抗摩軸承外應具