資訊推薦

• 35. 矽控整流器（SCR）為下列何種整流元件？(A) 半波(B) 全波(C) 倍壓(D) 雙倍壓
• 36. 增強型MOSFET的臨界電壓VT之大小主要由下列何者決定？(A) 半導體層厚度(B) 金屬導電層厚度(C) 二氧化矽層厚度(D) 以上皆非
• 37. 如圖所示之符號為何種元件？ (A) 空乏型P－MOSFET(B) 空乏型N－MOSFET(C) 增強型P－MOSFET(D) 增強型N－MOSFET
• 38. 電晶體的共基極(ＣＢ)、共射極(ＣＥ)、共集極(ＣＣ)三種組態中，下列敘述何者有誤？(A) 共集極的輸入阻抗最低(B) 共基極的電流增益最低(C) 共集極的電壓增益最低(D) 共射極的功率增益
• 39. 蓄電池的日常維護，下列何者敘述錯誤？(A) 為預防生鏽，接線夾和接線柱可塗以油脂(B) 蓄電池間應保持通風良好(C) 電解液位不足時可添加礦泉水(D) 蓄電池間內應嚴禁煙火
• 40. 鉛蓄電池之標準放電電流係以多少小時為單位來計算？(A) 10小時(B) 2小時(C) 8小時(D) 24小時
• 2. 下圖所示之國際信號旗為何？ (A) C(B) E(C) I(D) M
• 3. The bridge is fitted __________ two radars.(A) before(B) with(C) from(D) on
• 4. Stand by on VHF channel 13 until the pilot transfer completed.(A) Watch on VHF CH 13 until pilot
• 5. For STCW competence requirement, who shall liable for the burden of proof?(A) Ship owner(B) Seafa
• 6. The color of portside navigation light is:(A) Yellow(B) White(C) Green(D) Red
• 7. Your vessel is proceeding parallel with a coastal line, your speed is 15 knots and distanceto coa
• 8. 某船抵埃及港口「Port Said」欲過運河，因沙塵暴影響，視線很差，為引導引航員上船，可鳴放何英文單字母之信號？(A) G(B) H(C) R(D) T
• 9. 船舶海上遇險搜救過程中，搜救協調中心(RCC)之助要任務為何？(A) 接收警報(B) 警報轉送(C) 測定船位(D) 搜救作業
• 10. GMDSS系統中，下列何種通信設備採用1.5GHZ的頻率操作？(A) SART(B) EPIRB(C) INMARSAT-C(D) NAVTEX
• 11. By SMCP, Which of the following statements is TRUE？(A) ADVICE.Anchor in anchorage B 3(B) You cou
• 12. How many life buoys __________ on board with self-igniting light?(A) there exist(B) there is(C)
• 13. M. V. Utopia is on _____ after explosion.(A) fire(B) time(C) deck(D) schedule
• 14. 船舶通信依「國際信號規則(ICS)」之規定，試問「I wish to communicate with you」，是下列何「單字母」之信號？(A) C(B) E(C) K(D) V
• 15. 「摩爾斯碼信號」中，「‧‧‧‧(點、點、點、點)」代表何信號？(A) H(B) K(C) M(D) X
• 16. The term “any vessel fishing with nets, trawls or other fishing apparatus which restrictmanoeuvr
• 17. Please proceed to the Western Quarantine Anchorage and drop anchor 240 degrees 3miles from the e
• 18. How often magnetic compass should be calibrated to determine its deviation?(A) Annually.(B) Bian
• 19. A: I have dropped anchor at 1415 hours, position 070 degrees 1.5 Nms from thenorthbank lighthous
• 20. ______ is the line at a ship's side formed by the surface of water at a specific draught.(A