21.柴油機船輪機日誌的『推進器葉距』其英文全文為：(A)Propeller blade (B) Propeller pitch (C)Propeller edge (D)Propeller trai
22.What is the function of thrust bearing?(A)Preventing lateral movement of the slow speed gear. (B)
23.All class of fires can be safely combated using?(A)Foam (B)Low velocity water fog (C) CO2 (D)High
24.The main moving parts of a diesel engine consist of the and the pistons?(A)bedplate, connecting r
27.Prior to starting a marine diesel engine, the cylinders and pistons must be .(A)cooled to appropr
31.螺槳的轂（Boss）部分，其體積較大的為下列那一種螺槳？(A)組合式（Build up type） (B)整體型（Solid type） (C) 可變螺距型（Controllable pitch
35.因燃油品質不良，採取串聯式淨油系統，下列何者為燃油系統中各相關單元的適當次序？(A)沈澱櫃→預熱器→潔油機→淨油機→日用櫃 (B) 沈澱櫃→預熱器→淨油機→潔油機→日用櫃 (C)預熱器→日用櫃→
37.柴油機船輪機日誌的『氣缸直徑』其英文全文為：(A)cylinder liner (B)cylinder jacket (C)cylinder radius (D) cylinder diamet