資訊推薦

• 12.關於「利用絲絹摩擦玻璃棒後」的帶電情形，下列敘述何者錯誤？ (A)絲絹上帶正電的質子轉移至玻璃棒上(B)絲絹帶有負電(C)玻璃棒中的電子數少於質子數(D)絲絹上的電子數會增加
• 10. 關於「熱平衡」的敘述，何者正確？(A)兩物接觸時，熱量產生流動，達熱平衡兩者熱量相等 (B)兩物接觸，溫度高的吸收熱量，溫度低的放出熱量 (C)兩物接觸時，熱量從熱量高流向熱量低，最後兩者溫度
• 11. 關於熱的傳播現象，下列敘述何者錯誤？(A)加高煙囪可讓燃燒效果較佳，這是熱的對流作用 (B)烤肉時將金屬針插入大塊的肉中，使其更易熟，是利用熱的傳導方式 (C)太陽能熱水器的集熱板為深色，是因
• 12. 下列哪一項變化是屬於放熱反應？(A)乾冰昇華 (B)冰塊熔化 (C)水蒸發變成水蒸氣 (D)水蒸氣凝結成水。
• 13.某生欲以安培計測量流經電燈泡的電流大小，電路接通後，若導線一端連接在安培計標有「500 mA」的正極端子上，指針指示如附圖所示，則通過燈泡的電流大小為 (A) 0.36 (B) 3.6 (C)
• 18. 如(圖七)，甲、乙兩燈泡的電阻分別為 3 Ω和 2 Ω，電流分別為 ，燈泡兩端的電壓分別為 ，則下列敘述何者正確？  (A) (B) (C) (D) 。
• 13. 附表為一大氣壓下四種物質的熔點及沸點，在一大氣壓、160℃的環境下，哪一種物質的狀態為液態？ (A)汞 (B)乙醇(C)鋁 (D)水。
• 14. 為了同時測量一電阻器中的電流及兩端電壓，下列電路接法何者正確？(A) (B) (C) (D)
• 14. 如圖所示，甲、乙二物質都用相同的熱源加熱，若圖中乙線表示 300g 的水，則甲線可能是下列 A、B、C何種物質的實驗？(已知：A 物質的比熱為 0.5 卡/克∙℃；B 物質的比熱為 0.2 卡
• 15. 將 50g、10℃的某固體，置於每分鐘提供 80 卡的熱源上加熱，其溫度與加熱時間的關係如圖所示，則下列敘述何者正確？ (A)此物體固態時的比熱為 0.4 cal／g‧℃ (B)此物體熔化時未
• 3. In cases where more than 25 percent of ship’s personnel has been changed, for the sake ofsafety,
• 5. What is the meaning of the helm command "Port twenty" ?(A) change course twenty degrees
• 6. ______ is a life saving device onboard ships that can be either of the rigid or inflatable type.
• 8. What is the location for storing paints?(A) In engine room.(B) In accommodation.(C) In machinery
• 9. By SMCP, choose one of the following sentences for expressing ”Depth as indicated in chartmust be
• 10. A: What documents must I produce? B: The Captain’s Declaration, the Import Cargo manifest,the cr
• 11. By SMCP, choose one of the following sentences for expressing ”MV Ocean Uni is unable tomanoeuvr
• 14. 船舶通信依「國際信號規則(ICS)」之規定，每一「單字母(single letter) 」均代表一完整的信號(signal)。試問「I wish to communicate with you
• 16. By SMCP, choose one of the following sentences for expressing ”Ice-situation will becomeworse.”(
• 17. By regulation, cargo tanks must be filled with inert gas before and during what operation?(A) Tr
• 18. Which machinery below is capable of applying forces to mooring lines to keep them tight?(A) Tens
• 20. What is the function of cardinal buoy?(A) Indication of an isolated danger which has navigable w
• 21. Which of the following ropes is a synthetic-fibre rope?(A) Manila rope.(B) Sisal rope.(C) Hemp r
• 22. You serve on a type 2 and 3 chemical tanker and the cargo tanks capacity are variable from1,500
• 23. A: Singapore VTIS East. This is Taiwanese vessel Ocean Uni. My call sign is BLUE. Do youread me?