第四部分真题4956期及答案汇总.docx

1、第四部分真题4956期及答案汇总航海英语49期试卷代号 9031. You may find the time of slack water after low water in a certain port from _A.Deadweight scale B.Tide table C.Notice to mariners D.Table of azimuthKEY: B2. Many of the lights on this coast are placed so high as to be so frequently obscured遮掩 by _A.Power B.Tower C.C

2、over D.ShowerKEY: D3. A line of position船位线from a celestial observation天体观测is a segment部分 of a _ (1890:131)A. circle of equal altitude等高圈 B.parallel of declination C.parallel of altitude D.vertical of circle KEY: A4. How long would 15 minutes of longitude be at a latitude of 60 degrees North? _ (154

3、:14)A.30nm B. 60nm C.15nm D.7.5nmKEY: D5.The maximum difference between mean time平时 and apparent time视时 is _(1890:1091)A. equal to the longitude expressed in time units B. about 16 minutesC. the difference between the GHA of mean sun and the first point of Aries D. 15of arcKEY: B6. The chart of a be

4、ach area shows a very flat slope 平缓坡度to the underwater beach bottom. What type of breakers碎波器 can be expected when trying to land a boat on this beach? A. Surging B. Spilling溢型 C. Plunging D. ConvergingKEY: B7. Which is a weekly publication advising mariners of important matters affecting navigation

5、al safety? A. Light List B. Notice to Mariners C. Coast Pilot D. Sailing DirectionsKEY: B8.Navigate with _. Small fishing boats are within 0.8 mile of me.A.crefull B.skill C. concern D.cautionKEY: D9. The Admiralty Notices to Mariners can be obtained _ by Masters of vessels from any Admiralty Chart

6、AgentA. free of charge B. with no responsibility C. without limitations of distribution D. with little chargesKEY: A10. The proper way to correct a mistake in the logbook is to _. (1890:1148)A. erase the entry and rewriteB. draw several lines through the entry，rewrite，and initial the correction C. c

7、ompletely black out the entry，rewrite，and initial the correctionD. draw one line through the entry，rewrite，and initial the correctionKEY: D11. When a vessel is entering or leaving a port，a record of engine speeds is kept in the _.A. bell book车钟记录簿 B. deck rough log C. Official Logbook D. engine roug

8、h logKEY: A12. Id like to know the full _ of the accidentA. particular B. particulars C. in particular D. in particularsKEY: B13. The extent of the damage could not be _ though I inspected it with the Chief Stevedore in charge.A. sure B. contained C. ascertained确定 D. appliedKEY: C14. For whom is the

9、 ISM Code mandatory? (154:75)A. All vessels 500 GRT and above B. All tankers C. All vessels built after 1998 D. All vessels on international routesKEY: A 谁要强制执行国际安全管理规则？所有500总吨以上的船舶15. The _ showed that the ship complied with the requirements of the said Convention.A. looking B. seeing C. sightseein

10、g D. inspectionKEY: D16. If the officer of the watch must leave the voyage plan, he should _. (154:144)A. Make a note in the logbook B. Inform the master C. No special action necessary D. Check the new plan KEY: B 如果值班驾驶员必须停止航行计划他应该报告船长17. The Safety of Life at Sea Convention was developed by the _.

11、 A. IMDG conferenceB. American Bureau of ShippingC. International Maritime OrganizationD. American Institute of Maritime ShippingKEY: C 海上人命安全公约由国际海事组织提出。18. The maneuvering information required to be posted in the wheelhouse must be based on certain conditions. Which of the following is not one of

12、these conditions? A.The hull must be clean B.There must be calm weather-wind 10 knots or less and a calm seaC.There must be no current D.The depth of the water must be at least one and onehalf times the draft KEY: D19. How to determine确定 the density密度 of the slop废油 after tank washing? (154:139)A. By

13、 use of an interferometer B. By use of a hydrometer C. By use of an interfaceD. By use of a thermometer KEY: B 怎样判断洗舱后废油的密度？通过使用液体比重计20. No oil or mixture containing oil _ into Singapore waters from any vesselA. shall not be discharged B. shall be discharged C. shall be filledD. shall not be filledK

14、EY: B21. What is a CORRECT reply to a pilots request, “Hows your heading”? A.Steady B.Eased to 10 rudder C.Checked D.Passing 50KEY: D22. The ideal rope for stoppers 制动索should satisfy the following requirements except that _. (154:51)A. The stopper should be of synthetic fibre ropeB. The size of the

15、stopper should be as large as possibleC. The stopper should be of low stretch materialD. The stopper should be very flexibleKEY: B23. The best method to stop a vessel from dragging anchor in a sand bottom is to _. (1890:981)A. reduce the length of the cable B. pay out more anchor cable C. back the e

16、nginesD. swing the rudder several times to work the anchor into the bottomKEY: B24. _ is prohibited in this areaA. Anchor B. Anchoring C. Anchored D. Being anchoredKEY: B25. A vessel fitted with twin screws is easier in _ than a vessel with single screw A. turning maneuver B. course setting C. posit

17、ion fixing D. regulating speedKEY: A26. If your propeller is racing in rough weather，you should _.A. decrease your engine speed B. ignore it C. increase your engine speedD. stop your engine until the rough weather passesKEY: A27. Which vessel is underway according to the Rules? _ (1890:1685)A. A ves

18、sel made fast to a single point mooring buoy B. A purse seiner围网渔船 hauling her nets正拖网的C. A pilot vessel at anchor D. A vessel which has run agroundKEY: B28. All of the following are engaged in fishing EXCEPT _.A. A vessel trawling B. A vessel trolling拖钓船 C. A vessel setting nets D. A vessel tending

19、 linesKEY: B29. Any alteration of course and/or speed to avoid collision shall，if the circumstances of the case admit，_ to another vessel observing visually or by radar. A. be large enough to be readily apparentB. be a succession of small alterationsC. be with due regard to the power and speed of th

20、e vesselD. leave sufficient room for the other vessel to take actionKEY: A 任何为避免碰撞的航向和/或航速的改变应，如环境许可，大的足以容易明显地被他船以视觉或雷达观测到。（为避免碰撞而作的航向和（或）航速的任何变动，如当时环境许可，应大得足以便他船用视觉或雷达观测时容易察觉到）30. Two short blasts of the whistle have all of the following meanings EXCEPT _.A. I intend to meet you starboard to starbo

21、ardB. I do not intend to hold course and speedC. I intend to overtake you on your port sideD. I intend to alter my course to portKEY: B31. If your vessel is the stand-on vessel in a crossing situation _.A. you must keep your course and speedB. you may change course and speed as the other vessel must

22、 keep clearC. the other vessel must keep her course and speedD. both vessels must keep their course and speedKEY: A32. You should plot your dead reckoning position _.A. from every fix or running fix B. from every estimated positionC. every three minutes in pilotage waters D. only in pilotage watersK

23、EY: A33. A buoy having red and green horizontal bands would have a light characteristic of _. (1890:42)A. interrupted quick flashing B. composite group flashing C. Morse (A) D. quick flashingKEY: B 具有红绿横纹的浮筒将具有组合闪光的灯光特性。34. In region A, The green buoys are kept to_and red to _when sailing from_to_.

24、(154:26)A.starboard,port,sea,land B.starboard,port,land,seaC.port,starboard,land,land D.port,starboard,sea,seaKEY: A 在侧面左手标，当从海上驶向岸时绿色浮标保持在右舷，红色在左舷35. Spring tides are tides that _.A. have lows lower than normal and highs higher than normalB. have lows higher than normal and highs lower than normalC

25、. are unpredictable D. occur in the spring of the year KEY: A36. The movement of water away from the shore离岸 or downstream顺流而下 is called a(n) _ （1890:1112）A. reversing current B. ebb current退潮 C. flood current D. slack currentKEY: B37. A vessel is listed when it is _.A. down by the head B. down by t

26、he stern C. inclined due to off-center weightD. inclined due to wind KEY: C38. Metacentric height is a measure of _. (1890:823)A. initial stability only B. stability through all angles C. maximum righting arm D. All of the aboveKey :A39.The mean draft of a ship is the draft _A. Midway between the fo

27、rward and aft draft marks B.At the center of flotationC.At the loadline D.At the center of buoyancyKEY: A40. Keeping the draft at or below the load line mark will insure that the vessel has adequate _. (1890:781)A. ballast B. reserve buoyancy C. displacement D. rolling periodsKEY: B41.For a floating

28、 ship, true mean draft实际平均吃水is always the _ (1890:536)A.average of the observed drafts B.draft at the center of flotationC.draft corresponding to the calculated displament D.mean of the calculated draftKey : B 42.We usually choose cargohandling equipment according to _. A.the ship type B.the ports o

29、rganization C.the cargo nature D.the dockers abilityKey: C43. The necessity of the segregation of cargoes is determined by _.A. experience from practice B. various types of cargoes C. different types of shipsD. personal abilities KEY: B44. During loading or discharging，the tallymen must make contact

30、 with _ on duty so as to solve problems in timeAship owner Bships officers Cshippers DconsignorsKEY: B45. Well adopt the mechanical tallying method _.A.soon or late B .soon or later C.sooner or late D.sooner or later Key: D46. Inflammble cargo _in the holds adjacent to the engine room.A.shall never

31、be stowed B.may br stowed C.can be stowed D.should be stowedKey：A47. TYPHOON FORECAST MOVE 285 DEG 15 KNOT FIRST 12 HOURS THEN 280 DEG17 KNOTS NEXT 12 HOURS. The movement of the Typhoon is in _ quadrant. 象限(1890:1292)A. NE B. SE C. NW D. SWKEY: C48. Hurricane warnings are issued _ when winds of force 12 or above are expected(1890:604)A. in all parts of the world B. in some parts of the w