資訊推薦

• 20. 「摩爾斯碼信號」中，「‧─ ─ ─ ─ (點、劃、劃、劃、劃)」代表何信號？(A) 1(B) 14(C) 41(D) 4
• 21. 某船於沿岸航行，電羅經故障，深夜誤闖他國軍事管制區域。突然間看到岸上發出摩爾斯「L」燈號。試問其意義為何？(A) You should stop your vessel instantly(B
• 22. The term “a power-driven vessel which, because of her draught in relation on theavailable depth
• 23. A clearly marked way in the vessel which has to be followed in case of an emergencydefines _____
• 24. What day time signal shall be exhibited for a vessel proceeding under sail and also beingpropell
• 25. The ship’s “Gross Tonnage” means:(A) The total tonnage of the ship, included the light ship, bal
• 26. Which machine below has the function of heaving up anchors?(A) Winch(B) Windlass(C) Main engine(
• 27. A navigational aid placed to act as a beacon or warning, this is:(A) Seamark(B) Landmark(C) Load
• 28. 406MHz EPIRB之信號係透過那個衛星系統之衛星中繼？(A) INMARSAT(B) COSPAS-SARSAT(C) GPS(D) ECDIS
• 29. 圖示信號旗，係表示何字母？ (A) J(B) K(C) S(D) W
• 33. 矽控整流器之構造為為何？(A) 由單一接面所構成(B) 由兩個NPN電晶體結合而成(C) 由兩個二極體並聯而成(D) 可視為雙穩態多諧振動器的一種特殊結構
• 34. 交流三相全波橋式整流器，最少需用到幾個二極體？(A) 2 個(B) 4 個(C) 6 個(D) 8 個
• 35. 瓦特(W)為下列何者的使用單位？(A) 電流(B) 電壓(C) 能量(D) 功率
• 36. 若一電晶體放大器的電壓增益為60dB，則其電壓放大倍數為多少？(A) 10倍(B) 100倍(C) 1000倍(D) 10000倍
• 37. 以單相6600 V / 110 V 之變壓器接在3300 V 的線路上時，其二次側電壓為何？(A) 55 V(B) 110 V(C) 220 V(D) 380 V
• 38. 矽晶體閘流管簡稱為何？(A) SCR(B) SCS(C) RPR(D) SSR
• 39. 船用鹼性蓄電池(鎘鎳電池)在充放電過程，電解液中傳導的離子為何？(A) 氫氧根離子(B) 氫離子(C) 氧離子(D) 氯離子
• 40. 用於描述一個帶電導體在磁場影響下，所受的力之定理為下列哪一個？(A) 安培右手定則(B) 佛萊銘右手定則(C) 佛萊銘左手定則(D) 楞次定律
• 30. Our engine has a ____________ of 35,000 horse-power.(A) ability(B) capacity(C) liability(D) visi
• 31. The ___________ overall of the ship is 290 meters.(A) length(B) capacity(C) capability(D) legibi
• 32. An area of water studded with many islands or with a group of islands calls_______________.(A) p
• 33. 圖示信號旗，係表示何字母？ (A) D(B) K(C) P(D) R
• 2. The p-value is a probability which offers a measure of the evidence for determiningwhether ______
• 3. The measure of variability which overcomes the dependency on the extreme data values is the______
• 4. The sum of the probabilities of two complementary events is________. (5 points)(A)1.0(B)0.5(C)0.2