19.Which device is used in a diesel engine to inject a metered quantity of lubricating oil into thec
21.下列有關壓縮機的敘述,何者錯誤?(A) 功能在於壓縮冷媒、降低冷媒焓值、促進冷媒循環 (B)依壓縮方式可分為往復及旋轉式 (C)依轉速可分為高速及中速壓縮機 (D)依動作方式可分為單動及複動壓縮
22.Which type of material failure will occur when the failure of a component is produced under theac
25.推進軸系(Propulsion shafting system)中之何種構件負責提供軸系推力?(A)推進器(Propeller) (B)減速齒輪(Reduction gear) (C) 主機(M
30.有關離心式泵(Centrifugal pump)軸封(Shaft seal)的敘述,下列何者正確?(A)泵在運轉當中,塡料軸封(Gland packing)處絕不會有漏水現象 (B)填料軸封一般
33.常用於大型水艙、雙重底之壓艙水艙等之液位量測裝置,一般是使用何種液位計?(A) 氣泡逸出式液位計(Air purge type) (B)壓力式液位計(Pressure type) (C)浮子式液
35.What are the safety management objectives for a shipping company?①provide for seapractices in shi
36.Which type of pump is used to transfer fuel oil?(A)Centrifugal pump (B) Screw pump (C)Rotary pump
37.Ship stabilization system and cargo systems are classified into which onboard machinerysystem? (A