資訊推薦

• 32.在船用柴油機活塞環的檢修工作當中 , 若發現活塞環表面有縱向拉痕 , 可判斷是甚麼原因引起的 ?(A)潤滑油的總鹼值過低(B)氣缸潤滑油水分(C)燃油中的硬質顆粒(D)燃油中的灰份
• 33.在幾道船用柴油機活塞環當中 , 最常折斷的是哪幾道 ?(A)第二 , 三 , 四道(B)第一 , 二道(C)第三 , 四道(D)最下方兩道
• 34.船用柴油機活塞環損壞一般採用以下甚麼方法處理 ?(A)研磨修整(B)焊補修整(C)鍍鉻修補(D)換新
• 35.一般在進行更換船用柴油機新活塞環時 , 有鍍鉻端面應該作為該環的哪一面 ?(A)左端面(B)右端面(C)上端面(D)下端面
• 36.一般在進行更換船用柴油機新活塞環時 , 以下何項所述為正確的安裝順序 ?(A)將新環裝在第三道環槽中(B)將新環裝在第四道環槽中(C)將舊環裝在第一道環槽中(D)將舊環裝在最後兩道環槽中
• 37.以下何項屬造成船用柴油機滑動軸承軸瓦燒熔的主要肇因 ?(A)潤滑油含水過多(B)潤滑油油壓不足(C)燃氣混入潤滑油(D)船上雜散電流
• 38.以下何項屬造成船用柴油機滑動軸承軸瓦腐蝕的主要肇因 ?(A)軸頸表面太粗糙(B)軸承間隙過小(C)潤滑油失壓(D)潤滑油氧化
• 39.船舶柴油引擎廢氣渦輪增壓器的渦輪端 , 進行噴水清洗時 , 須在甚麼情況下進行 ?(A)正常運轉(B)高負荷(C)低負荷(D)視清洗時間而定
• 40.船機零件在製造及使用過程中，產生缺陷損傷時，可採用一般檢驗法來檢查，下述何者不是 一般檢驗法之一 ?(A)觀察法(B)磁粉探傷法(C)聽響法(D)測量法
• 41.有關活塞環槽磨損，下列敘述何者不正確 ?(A)活塞環在環槽的往復運動造成(B)活塞環在環槽的徑向脹縮運動造成(C)活塞環在環槽的轉向及扭曲運動造成(D)活塞環在環槽的切線運動造成
• 2. The English-Lrish boy band has developed a strong and oftentiunes rabid______ since therelease of
• 3. The men were lined up in a long______ , making their way to the tecruiting office.(A) queue (B) r
• 4. Abandoning everything to the greedy grasp of those around bet, the mother darted, withdistraction
• 5. From the first my fellow-papils uised to tease and and ______mock me whenever I wassaying my less
• 6. While you ______onc sin and will not part with it, it must drag you down to misery afterdeath, as
• 7. Miny corporations crcate their cash flow or financing channels through ______becausethey can obta
• 8. Though I knew how to translate exactly what she had told me, I roalized that anytranslation would
• 9. The men called and listened as she had donc, and examincd the edge of the chasm, andscttled how i
• 10. As the construction project became______ in controversy, the government decided topostpone fundi
• 11. As we move toward a capitated health system, it will be imperative for health careorganizations
• 12. It was not that I was annoyed at her avidity but I was really stuck with the ______betweensuch a
• 13. What are your______ for deciding which words to include in this dictionary?(A) kinship (B) preju
• 14. Do not, I beg of you, ______today's sun with the showers of tomorrow.(A) dampen (B) picjudi
• 15. All during the first year Louise tried to make her husband understand the vague and______hunger
• 16.(A) operated (B) curtailed (C) exploited (D) employed