英语单选12【海事局内部真题】

1、【单选】 All oil spills must be reported to the _.-A.MOCB.MSA OF CHINAC.local fire departmentD.local police 【单选】 Many of the lights on this coast are placed so high as to be frequently obscured by _. A.coverB.showerC.towerD.power【单选】 The collision bulkhead is located _. A.on the bridge deckB.at the ster

2、n of the shipC.as the first watertight bulkhead aheadD.between the passenger and cargo areas【单选】 The charts sold are of _. A.the current edition and incorporate the last Notices to Mariners correctionB.brand-new one with up to date correction and clean writingC.newly edition with up to date correcti

3、on and in reasonable pricesD.the current edition and incorporate the latest Notices to Mariners correction at the time of sale【单选】 _ is not contained in the NM Weekly. A.Amendments to Admiralty List of Radio SignalsB.Supplement to Guide to Port EntryC.Amendments to Admiralty Sailing DirectionsD.Amen

4、dments to Admiralty List of Lights and Fog Signals单选】 Which document will describe lifesaving equipment located aboard your vessel? A.Muster ListB.Certificate of InspectionC.Forecastle CardD.Clearance Papers【单选】 While proceeding towards a distress site you hear the message PRU-DONCE over the radiote

5、lephone. Which action should you take? A.Advise the sender of your course,speed,position,and ETA at the distress siteB.Use that frequency only for restricted working communicationsC.Shift your radio guard to the working frequency that will be indicated in the messageD.Resume base course and speed be

6、cause the distress is terminated【单选】 Which statement about stowing spare hose is TRUE? A.Fold the hose so that the male coupling is about 4 feet from the female coupling,then roll it upB.Roll the hose starting at the female endC.Roll the hose starting at the male endD.Fold the hose into lengths abou

7、t 6 feet long and then lash the folds together【单选】 What is the primary purpose for Digital Selective Calling (DSC)? A.DSC is to be used for transmitting and receiving distress alerts to and from other ships or coast radio stations via radioB.This aids SAR authorities in tracking a vessel's posit

8、ion by satelliteC.DSC provides reception of weather and navigational warnings plus search and rescue informationD.DSC provides low-cost,routine communications for the vessel operator【单选】 The fire-protected lifeboats are found _. A.satisfiedB.being satisfiedC.satisfactoryD.to satisfy【单选】 After jackin

9、g down your liftboat you have an unexpected list. You find that the only cause of this list must be a flooded leg. The list caused by a flooded leg means your vessel has a(n) _. A.decrease in the GZ (righting arm)B.less chance of deck edge immersionC.negative GM (metacentric height)D.increase in the

10、 waterplane and the metacentric height【单选】 In practice，it is usual for the ship to be loaded _ to improve the vessel's movement through the water A.a balance between two sidesB.at the same draught between fore and aftC.a little deeper forwardD.a little deeper aft单选】 What is NOT a form used by ic

11、e support services to disseminate information? A.Ice BulletinsB.Ice OutlooksC.Ice AnalysesD.Ice Forecasts【单选】 In order to pay out or slack a mooring line which is under strain，you should _. A.stopper the lineB.surge the lineC.sluice the lineD.slip the line【单选】 What is NOT a form used by ice support

12、services to disseminate information? A.Ice BulletinsB.Ice OutlooksC.Ice AnalysesD.Ice Forecasts【单选】 In order to pay out or slack a mooring line which is under strain，you should _. A.stopper the lineB.surge the lineC.sluice the lineD.slip the line【单选】 What is NOT a form used by ice support services t

13、o disseminate information? A.Ice BulletinsB.Ice OutlooksC.Ice AnalysesD.Ice Forecasts【单选】 In order to pay out or slack a mooring line which is under strain，you should _. A.stopper the lineB.surge the lineC.sluice the lineD.slip the line单选】 Which radiotelephone signal indicates receipt of a distress

14、message? A.SOS acknowledgedB.Romeo，romeo，romeoC.Mayday rogerD.Roger wilco【单选】 When fighting a fire in a space containing an IMO class 1 hazardous cargo,the most effective fire fighting procedure is to _. A.use high-expansion foamB.activate the fixed CO2 firefighting systemC.use water from fire hoses

15、 or a sprinkler systemD.shut down the ventilation and exclude all air to smother the fire【单选】 In the Northern Hemisphere a wind is said to veer when the wind _. A.changes direction violently and erraticallyB.changes direction counterclockwise,as from south to east,etc.C.remains constant in direction

16、 and speedD.changes direction clockwise,as from north to east,etc.单选】 When using an ARPA,what should you consider in order to evaluate the information displayed? A.The target vessel's generated course and speed are based solely on radar inputsB.Navigational constraints may require a target vesse

17、l to change courseC.You cannot determine if a small target has been lost due to sea returnD.The trial maneuver feature will automatically determine a course that will clear all targets【单选】 The movement of water away from the shore or downstream is called a(n) _. A.reversing currentB.ebb currentC.flo

18、od currentD.slack current【单选】 How many GMDSS radio operators are neededrequired on board according to the provisions of the International Convention for the Safety of Life at Sea，1974？ A.2 operatorsB.1 operatorC.4 operatorsD.3 operators【单选】 The ship's tanks most effective for trimming are the _.

19、 A.settlersB.peaksC.domesticsD.deeps【单选】 How many GMDSS radio operators are neededrequired on board according to the provisions of the International Convention for the Safety of Life at Sea，1974？ A.2 operatorsB.1 operatorC.4 operatorsD.3 operators【单选】 The ship's tanks most effective for trimming

20、 are the _. A.settlersB.peaksC.domesticsD.deeps【单选】 First aid means _. A.setting of broken bonesB.emergency treatment at the scene of the injuryC.medical treatment of accidentD.dosage of medications单选】 The ship's tanks most effective for trimming are the _. A.settlersB.peaksC.domesticsD.deeps单选】

21、 First aid means _. A.setting of broken bonesB.emergency treatment at the scene of the injuryC.medical treatment of accidentD.dosage of medications【单选】 An orange flag showing a black circle and square is a _. A.signal indicating a course changeB.distress signalC.signal of asking to communicate with

22、another vesselD.signal indicating danger单选】 All electrical appliances aboard a vessel should be grounded to _. A.prevent them from falling when the vessel rollsB.increase their operating efficiencyC.protect personnel from electrical shockD.prevent unauthorized personnel from operating them【单选】 It wo

23、uld be possible that part of the cargo got _ as great change in the weather during the voyage caused heavy _ in the hold A.dampnesssweaterB.wetnessdewC.dampwaterD.wetcondensation【单选】 Do you need to measure oxygen levels before entering an enclosed space? A.NoB.Yes, alwaysC.Yes, but not if you ventil

24、ate properly first for 24 hoursD.Not if you measure for toxic gases【单选】 When is a stand-on vessel FIRST allowed by the Rules to take action in order to avoid collision? A.When the give-way vessel is not taking appropriate action to avoid collisionB.When collision is imminentC.The stand-on vessel is

25、never allowed to take actionD.When the two vessels are less than half a mile from each other【单选】 Which of the following is the most useful factor for predicting weather? A.The present reading of the barometerB.The difference in the barometric readings within the past 24 hoursC.The rate and direction

26、 of change of barometric readingsD.The previous reading of the barometerCommunications over relatively short distances can be made by visual or sound signals. Visual signals can be sent by using flags or an Aldis lamp. An Aldis lamp is an electric lamp used for flashing messages in Morse code. The t

27、raditional method of signaling from one ship to another is by using flags. There are different colored flags for each letter of the alphabet. There are also pennant-shaped flags for numbers, and a long pennant, known as an answering or code pennant. Three other flags, which are burgee-shaped, are kn

28、own as substitutes. These show that the flat or pennant is being repeated. Besides standing for a letter of the alphabet, each flag, when hoisted along, has another meaning. For example, the 'W' flag also means: 'I require medical assistance'. Flags can also be hoisted in combination

29、s of two, three or four. Siren, whistle, bell or other sound signals can be used in fog and similar circumstances when visual signals can not be seen.(1)An Aldis lamp is used for _. A.sending flag signalsB.sending sound signalsC.transmitting Morse codeD.flashing flags(2)Burgee-shaped flags are used

30、as substitutes to show _. A.'I requiring medical assistance'B.'repeating'C.'answering'D.'code' pennant(3)Communications over relatively short distances may be made by _. A.Morse CodeB.Either visual or sound signalsC.sound signalsD.visual signals(4)_ are used in fog an

31、d similar circumstances when visual signals can not be seen. A.SubstitutesB.The ship's siren, whistle or bellC.Visual signalsD.Pennant-shaped flagsThe official original data (S57 data) of the electronic nautical chart is usually supplied on CD-ROM or, in case of updates, via digital telephone or

32、 satellite communication system. This original data is also called electronic nautical chart (ENC).The chat database is organized in cells that cover the entire earth's surface without overlapping. The cells store all nautical chat objects as well as objects created only during the operation of

33、the system, such as waypoints and leg lines, notes, positions of own ship and of other vessels, etc.The data in the System Electronic Nautical Chart (SENC) is generated from the original data of the ENC. The Enc has to be kept unaltered in order to be able to reconstruct the SENC data if this is uni

34、ntentionally damaged or destroyed. In SENC, the chart data is stored in a proprietary file format designed by the ECDIS manufacturer for speed and reliability.The S57 data represents a specific kind of attributed vector data. The kind of data (object description with geometry and geographical positi

35、on) requires an efficient kind of storage. For compactness and speed, vector data is the optimal solution in contrast to the voluminous raster data.(1)Which of the following is correct statement? A.ENC is the raw data of the Electronic Nautical Charts and it may be changed by ECDIS manufacturer for

36、speed and reliabilityB.The database of an Electronic Nautical Chart System is compacter and the speed of the system is faster if those use voluminous dataC.ENC is a kind of voluminous raster data while the SENC is a kind of vector dataD.SENC is the raw data of the Electronic Nautical Charts and it m

37、ay be changed by ECDIS manufacturer for speed and reliability(2)The passage implies _. A.ENC is the raw data of the Electronic Nautical ChartB.The vector data is the optimal solution for ECDISC.SENC is the raw data of the Electronic Nautical ChartD.SENC may be designed with different representation

38、purposes by different ECDIS manufacturers(3)Which of the following is Not Correct as to the ENC and SENC? A.The ENC can be reconstructed from the SENCB.The ENC is the raw data of the Electronic Nautical ChartC.The SENC is generated form the S-57D.The SENC can be reconstructed from the S-57(4)The pas

39、sage indicates that the update of the S-57 can be done via _.CD-ROMDigital telephoneSatellite communication systemFloppy Disk A.B.C.D.【单选】 You are offloading garbage to another ship. Your records must identify that ship by name and show her _. A.official numberB.MasterC.next port-of-callD.home port【

40、单选】 The master shall be _ the marine environment when taking collision-avoiding action A.aware ofB.in charge ofC.interested inD.clear of【单选】 What is important to remember when using AIS for collision avoidance? A.AIS is not as accurate as ARPAB.AIS is not allowed to be used for collision avoidanceC.

41、AIS may not give a complete picture of the traffic situationD.AIS is more accurate than ARPA【单选】 While proceeding to a distress site,you hear the words “Seelonce mayday” on the radiotelephone.Which action should you take? A.Monitor the radiotelephone but do not transmitB.Relay the original distress

42、message as no other vessel has acknowledged itC.Resume base course and speed as your assistance is no longer requiredD.Acknowledge receipt and advise your course,speed,and ETA【单选】 The end of the joint with the exterior threads is called the _. A.stemB.boxC.standD.pin【单选】 When a vessel is entering or

43、 leaving a port，a record of engine speeds is kept in the _. A.Official LogbookB.engine rough logC.bell bookD.deck rough logbook【单选】 What is used to prevent twisting of a towing bridle? A.A fishplateB.A V-springC.A bittD.A bulkhead【单选】 All marine low-speed diesels are of what design? A.Two-strokeB.El

44、ectronic ignitionC.Forced exhaustD.Four-stroke单选】 A single heavy wire made up for the topping lift is called a _. A.working guyB.baleC.spanner wireD.bull lineBy paying out more anchor cable，you _. A.decrease the holding power of your anchorB.decrease the swing of your vessel while at anchorC.increas

45、e the possibility that your vessel will drag anchorD.increase the holding power of your anchorAccording to the Rules，a vessel's length is her _. A.registered lengthB.length overallC.length between the perpendicularsD.length along the waterline【单选】 After using a Halon extinguisher,it should be _.

46、 A.repaintedB.rechargedC.put back in service if more than 50% of the charge remainsD.discarded【单选】 According to the Rules，a vessel's length is her _. A.registered lengthB.length overallC.length between the perpendicularsD.length along the waterline单选】 After using a Halon extinguisher,it should b

47、e _. A.repaintedB.rechargedC.put back in service if more than 50% of the charge remainsD.discarded【单选】 MAINLY VARIABLE 3 to 4 VEERING NELY 5 TOMORROW MORNINGThis forecast refers to _ in the designated area A.fogB.visibilityC.windsD.seas【单选】 Which statement concerning GPS is TRUE? A.There are 12 func

48、tioning GPS satellites at presentB.It may be suspended without warningC.It cannot be used in all parts of the worldD.Two position lines are used to give a 2D fix单选】 The necessity of the segregation of cargoes is determined by _. A.various types of cargoesB.different types of shipsC.personal abilitie

49、sD.experience from practice【单选】 The error in the measurement of the altitude of a celestial body，caused by refraction，increases as the _. A.altitude of the body decreasesB.observer's height above sea level increasesC.horizontal parallax decreasesD.humidity of the atmosphere decreases【单选】 Clouds

50、that form as small white flakes or scaly globular masses covering either small or large portions of the sky are _. A.altostratusB.cirrocumulusC.dirrostratusD.cirrus【单选】 Panting frames are located in the _. A.centerline tanks on tankersB.after double bottomsC.fore and after peaksD.forward double bott

51、oms【单选】 If a person gets something in his or her eye and you see that it is not embedded,you can _. A.get them to rub their eye until the object is goneB.remove it with a match or toothpickC.remove it with a piece of dry sterile cottonD.remove it with a moist,cotton-tipped applicator【单选】 Contour ele

52、vations on this chart refer to heights in feet above mean _. A.high waterB.low waterC.lower low waterD.sea level【单选】 If a person gets something in his or her eye and you see that it is not embedded,you can _. A.get them to rub their eye until the object is goneB.remove it with a match or toothpickC.

53、remove it with a piece of dry sterile cottonD.remove it with a moist,cotton-tipped applicator【单选】 Contour elevations on this chart refer to heights in feet above mean _. A.high waterB.low waterC.lower low waterD.sea level【单选】 For any given pedestal crane，when the boom is lengthened，the lifting capac

54、ity is _. A.unchangedB.decreasedC.eliminatedD.increased单选】 When reversing, the tidal stream will have a period with little or no effect. This is called the _. A.RangeB.SpringC.RiseD.Slack【单选】 A high-velocity fog stream can be used in fire fighting situations to drive heat and smoke ahead of the fire

55、 fighters in a passageway. This technique should only be used when _. A.using a 2-1/2 inch hoseB.at least two fog streams can be usedC.there is an outlet for the smoke and heatD.the fire is totally contained by the ship's structure单选】 When reversing, the tidal stream will have a period with little or no effect. This is called the _. A.RangeB.SpringC.RiseD.Slack【单选】