40. ALFA-LAVAL型分油機中,ALCAP系統的水份感測器(Water transducer)的功能,下列敘述何者正確?(A) 控制排油管路的電磁閥,此閥平時保持開啟(B) 控制排水管路的電磁
4. _________ are used widely in marine applications in combustion equipment such as mainengines, aux
6. Since the pressure indicator becomes hot, be sure to wear ______ when taking reading.(A) clothes(
9. 下列何者熱交換裝置敘述正確?(A) 殼管式熱交換器擋板(Baffle)之作用主要延長流體接觸時間以提高傳熱效率(B) 船舶用板式交換器使用鈦合金,因此重量較重(C) 與同熱傳面積之殼管式熱交換器
11. 濾器的進出口端分別加裝壓力計,一旦進出口壓差達到預設值,則作動一個電磁閥利用液體本身為介質逆向沖洗被堵塞的濾網,此型濾器主要名稱為何?(A) 自動沖洗式濾器(B) 旁通濾器(C) 磁性濾清器(
18. 依據MARPOL73/78公約規則,油船和400總噸及以上非油船之機艙處之排油控制標準,在特定海域外之任何海域,下述何種情形不得排放的要求敘述錯誤?(A) 正在航行途中(B) 未經稀釋的排放污
21. In the two-stroke engine, each revolution of _____________ creates one power or workingstroke.(A
22. The ______ of the electrical power system are maintained within the prescribed tolerances.(A) vo