資訊推薦

• 37. 若函數f的導函數為？(A)8 (B)9 (C)10 (D)11
• 2.具有高導熱度之材料為較好的 ____?(A)導體(B)絕緣體(C)跟導電無關(D)氣體
• 4.金屬材料的晶粒，雖因加工而發生變化，但是它的結晶格子會如何？(A)變大(B)不變(C)不一定(D)變小
• 5.當液體在冷卻時，到凝固點還不會發生凝固，而冷卻到更低溫度處還是保持液態的現象稱為 下列何者？(A)過冷(B)液冷(C)凝冷(D)固冷
• 6.首台柴油機為何種行程之單缸機 ？(A)二行程(B)四行程(C)單行程(D)多行程
• 7.在 100 ％負荷時 ， 噴油壓力變化對燃油消耗率和 NOx 排放量的影響，下列敘述何者正確？(A)噴油壓力升高，燃油消耗率下降， NOx 排放量增加(B)噴油壓力升高，燃油消耗率上升， NOx
• 8.按順序進行噴油器的選擇性切斷 ， 可使得噴油嘴通流面積總值如何變化，從而可使在極低的負荷下也只需要很少量的燃油便可得到更好的噴射和霧化？(A)不變(B)不一定(C)變大(D)變小
• 9.下列何者不是柴油機過量空氣係數大的結果？(A)氣缸內完全燃燒(B)排氣溫度降低(C)熱負荷上升(D)運轉可靠性增加
• 10.主機 實際所作之功除以氣缸行程容積為何？(A)平均有效壓力(B)爆發壓力(C)燃燒壓力(D)壓縮壓力
• 11.對於油船來說，需距最近陸地多少海浬以上才能進行排放污油水的作業？(A)40 海浬(B)50 海浬(C)60 海浬(D)70 海浬
• 12.對於維護主機的正常運轉，下列觀點何者為非？(A)防止主機發生故障(B)延長主機使用壽命(C)不實施維護(D)掌握船舶控速性能
• 13.柴油機單位氣缸工作容積每循環所作的有效功，稱為甚麼 ?(A)平均有效壓力(B)平均有效動力(C)最大有效壓力(D)最大有效動力
• 14.下列何項措施可改善掃氣壓力？(A)清潔增壓機出口空氣濾清器(B)清潔空氣冷卻器污阻(C)排除壓縮機入口處之洩漏(D)校正增壓機噴嘴環
• 15.下列有關起錨能力試驗之敘述，何者不正確？(A)起錨速度為每分鐘 8 公尺(B)錨鍊材料為高強度鋼，揚起錨重為 4.5 倍之重量(C)錨鍊材料為超高強度鋼，揚起錨重為 4 倍之重量(D)錨鍊材料為
• 2. The English-Irish boy band has developed a strong and oftenimes srabid ______since the release of
• 3. The men were lined up in a long ______， making their way to the recruiting office. (A)queue (B)re
• 4. Abandoning everything to the greedy grasp of those around het, the mother darted, withdistraction
• 5. From the first my fellow-pupils used to teasc and______ and mock me whenever I wassaying my losso
• 6. While you ______one sin and will not part with it, it must drag you down to misery afterdeath, as
• 7. Many corporations create their cash flow or financing channels through ______becausethey can obta
• 8. Though I knew how to translate exactly what she had told me, I realized that any translation woul
• 9. The men called and listened as she had donc, and cxamined 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 struck with the______ between such