【正文】 LE 8，BUT IN NORTHEAST CYCLONIC 4 AT FIRST，AND IN NORTHWEST SOUTHERLY 6 TO GALE 8 AT FIRST．WINTRY SHOWERS．MAINLY GOOD．WEST NORTHERN SECTION：IN NORTH，CYCLONIC 6 TO GALE 8，LOCALLY SEVERE GALE 9，BECOMING VARIABLE 3 OR 4．WINTRY SHOWERS．MAINLY GOOD．MODERATE ICING IN WEST AT FIRST WITH TEMPERATURE2℃ TO5℃．IN SOUTH WESTERLY 6 TO GALE 8，LOCALLY SEVERE GALE 9，BACKING SOUTHERLY AND INCREASING LOCALLY STORM 10 LATER．WINTRY SHOWERS THEN SNOW．MAINLY GOOD BECOMING MODERATE． [89].Backing means the wind ____B___．A．is changing clockwise in directionB．is changing anticlockwise in direction C．is changing cyclonically or variably in direction D．remains unchanged in direction at the time [90].The visibility in EAST NORTHERN section is mainly ___C____． A．poorB．moderateC．GOODD．very GOOD [91].In north part of WEST NORTHERN section，the wind is ____A___． A．cyclonic 6 to gale 8 at first B．cyclonic 4 at first C．westly 6 to gale 8 3 or 4 at first [92].This passage is likely to be under the heading of ____A____．A．FORECASTB．GALE WARNING C．SYNOPSISD．STORM WARNING二The Chief Officer，or First Mate as he is often called，is the Master39。 to the keel，used to check forward or astern movement of a vessel，is called a line line line lineKEY: A 77.[4529]Vessel39。s positionKEY: D 62.[3818]Deviation is the angle between the meridian and the axis of the pass card meridian and the magnetic meridian meridian and the axis of the pass of the pass card and the degaussing meridianKEY: C63.[15]Which one of the followings is incorrect about magnetic pass? magentic pass is pulsory on my vessel magentic pass is prone to error magentic pass is always placed inside steel constructions magentic pass needs to be calibrated to pensate for local magnetic distortion 答案：C關于磁羅經下面哪項是不正確的？磁羅經總是放在剛性結構里面 respect to automatic identification systems(AIS)which of the following information is broadcast every one to ten seconds?’s draft Draft status of vessel case of AIS overload, what can you expect? will shut down will “freeze” far away drop out targets drop out 答案：C如果AIS超負荷，你能預料到什么？最大遠離到退出 66.[17]What may affect the accuracy of sounding with echo sounder? bottom 39。s ability to dig in of the vessel and its draftKEY: C Racon can help with __? the distance the relative centimeters a seamark59.[3872]The radio waves used for radar are very short，only ______ long． few centimeters few fathoms few meters few feetKEY: A type of radar can activate a racon? radar radar radar radar can答案：A什么類型的雷達能激活雷達信標？X波段的雷達61.[3910]Magnetic variation changes with a change in vessel39。s surface due to winds storms pull of the moonKEY: B 50[331]Fog is most monly associated with a(n) front at night pressure area of frontal activityKEY: A 51[3422]In most cases，the direction of the apparent wind lies between the bowand direction of the true wind north beam on the windward side beam on the lee sideKEY: A 52[3479]The inner bottom is the top between the tank top and shell of the vessel side of the vessel39。471267 The tropical cyclone eastly 10 knots and expected ______ from 120000 。s hull is equal to the displacement tonnage，the ship will ballast down by the head KEY: D 39[5588]Reducing the liquid free surfaces in a vessel reduces the period height area 39。(老題庫)30[1475] When is a standon vessel FIRST allowed by the Rules to take action in order to avoid collision? the two vessels are less than half a mile from each the giveway vessel is not taking appropriate action to avoid collision is standon vessel is never allowed to take [210]A light signal consisting of three flashes means am in doubt as to your actions engines are full speed astern desire to overtake you am operating astern propulsionKEY: D 32[2703]______ means the curve on the earth39。假如檢查由船長或船舶負責的人員完成，則要求記錄非正式航海日志12[622]I have ______ damage below water KEY: D我船水線下有較大的損壞。s position，speed and details of the weather，are recorded in Book Record Book Error Book KEY: A所有與航次有關的事件，諸如船位，航速和氣象的詳細資料都被記錄在航海日記中。，《太陽方位表》的查表引數(shù)是________ ，赤緯，視時 ，赤緯，世界時，赤緯，平時 ，半圓地方時角，赤緯第二篇：航海英語50期海船船員適任統(tǒng)考試題（精選）航海英語50期1,[2286]Some of these shoals have been disproved and are not charted．Nevertheless mariners should ______ with particular caution in this area．KEY: B 2,[136]Information on the operating times and characteristics of foreign radiobeacons can be found in which publication? of Lights Pilot Directions of RadiobeaconsKEY: A 3[247]A red triangular daymark marks centerline of a navigable channel starboard side of a channel prominent object of navigational interest that has no lateral significance area of a channel where passing another vessel is permittedKEY: B 4[293]What information is found in the chart title? of the first edition of the edition and，if applicable，the revision on the sounding datum on which IALA buoyage system appliesKEY: C 5[284]The maximum difference between mean time and apparent time is to the longitude expressed in time units 16 minutes difference between the GHA of mean sun and the first point of Aries 176。 C + 2 186。那么羅經差為：A +1 186。航速至多變化5節(jié)校正一次D．對緯度和航速的變化無具體要求 186。A．根據(jù)船舶的瞬時緯度和航速進行校正 B．每當緯度變化1176。A．陀螺儀 B．陀螺儀的控制設備 C．陀螺儀的阻尼設備 D．A+B+C ，而由此產生____的誤差。A．停滯角加大，擺動周期減小B．停滯角減小，擺動周期加長 C．停滯角加大，擺動周期加長D．停滯角減小，擺動周期減小 。A．指數(shù)關系 B．對數(shù)關系 C．正比關系 D．反比關系，若航行區(qū)域的水深50米，則該計程儀所測得的速度為________。A 海水 Ｂ冰塊 C 巖石 Ｄ金屬板 。A 用VRM 內緣與回波內緣相切 Ｂ用VRM 外緣與回波外緣相切 C 用VRM 內緣與回波外緣相切 D 用VRM 外緣與回波內緣相切、突堤方位時，應該將方位標尺線壓住______。A平板形物體 Ｂ角反射器 C 球形物體 D 圓柱形物體，間距為1海里，海面以上高度均為36米，本船雷 達天線海面以上高度為16米，本船駛近該島_______海里內時，小島回波將成為一個回波 ______ % ，雷達熒光屏上二次掃描回波將。A．快速、短周期 B．低速、短周期 C．低速、長周期 D．快速、長周期 ，多徑效應屬于__________。 D．以上都不存在危險 ，利用物標“開門”和“關門”的方法轉向、避險，其實質是利用 來 轉向避險。 B．實測陀羅方位058186。陀羅經2186。E，自差2186。選擇航線正后方某單一物標進行導標方位導航，如航行中實測該導標羅方位278186。30’E，則相應的大圓航程為： A．3089 n mile B．3210 n mile C．3189 n mile D．3310 n mile ，何種正確？A．航程最短，不一定航時最省 B．應盡可能使船舶一路順風 C．充分考慮流的順逆，可不考慮風的情況 D．應盡可能使船舶一路順流，以23kn 速度航行3000n mile 后還剩燃油600t，如要求再航行1200nmile 后還剩燃油50