航海英语补充题.doc

1Which signal of the follwings is not provided with onboard lifeboat? A.Rocket parachute signals B.Buoyantsmoke signals C.Hand flaresignals D.Self-igniting signals 答案：D 2According to IMO regulations,_shall be posed outside lifeboat? A.the retro-reflective tapes B.thereflectivetapes C.theflashing bands D.theanti-flashing bands 答案：A 3Which oneof thefollowing is not required on survival crafts? A.Anti-seasicknessmedicine B.Immersion suits C.axes D.lifebuoys 答案：D 4Havethesafety beltsfor _beenexamined? A.totalenclosed lifeboats B.totally enclosing lifeboats C.totally enclosed lifeboats D.totalencloseing lifeboats 答案：C 5The fire-protected lifeboatsarefound_. A.insatisfactorily condition B.satisfactorily C.satisfactory D.satisfactored 答案：C 6Wetest the water spray fire protection system of fire-protected lifeboats every 3 months,_the abandon ship drill. A.combiningwith B.combined with C.combiningto D.combined to 答案：B 7Areyour lifeboatsfitted with_?A.cargowires B.toppinglift C.guidinglines D.trippingline 答案：D 8Paintingon_isprohibited becauseitwillweakenitssensibility A.shipshell B.exterior of winches C.hydrostatic releaseunit D.hold ladders 答案：C 9Whereshallthekey toco2 room bekept? A.Inmasterscabin B.Inthird officescabin C.Ina break-glass-typeenclosure conspicuously located adjacenttotheroom D.Ina locked locker conspicuously located adjacent totheroom 答案：C 10The firemansoutfitconsists of_. A.Safetylamp,protective clothing,rigid helmet,breathingapparatus B.Emergencyescapebreathingdevice,firedamper,extinguishers C.Firefightingequipment, portableextinguishers,firedampers D.Firehoses,firenozzles,firehydrants,firepumps 答案：A 11Which one of thefollowingisincorrectaboutMercator projection? A.Itprojects a sphere ontoa cylinder. B.Because the resulting distance between latitudes are constantly increasing,it is also calledprogressive projection C.Itcanalwaysgive truedistances D.It advantage is that longitudes and latitudes are at right angles, which makes it easy to read true bearings 答案：C 12Whydodistances alwayshavetobemeasured from thenearestscaleona Mercator chart? A.Becauseitisthr most efficientway B.Because itvariesfor each latitude C.Because itvarieswith thechange of longitude D.Becauseitisthemost straightline. 答案：B 13Whatisshipsheading? ships headingisthedirection_.A.the vesselispointing. B.thevessel istravelingrelativetoland C.thevessel istravelingrelativetoground D.thevesselisdrifting 答案：A 14How longwould 15 minutesof longitude beata latitudeof 60 degrees North? A.30nm B.60nm C.15 nm D.7.5 nm 答案：D 15Which one of thefollowingsisincorrectaboutmagnetic compass? A.The magentic compassiscompulsoryonmyvessel B.The magentic compassisprone toerror C.The magentic compassisalwaysplaced inside steelconstructions D.Themagentic compassneeds tobecalibrated tocompensatefor localmagnetic distortion 答案：C 16Which one of thefollowingsiscorrectregardingtheuseof gyrocompass? A.Gyrocompass doesnot havetobestartedbeforesailing. B.Gyrocompassmust bestopped when vesselalongside a berth C.Gyrocompassneeds tobechecked from time totime D.Gyrocompass isnot influenced bythelatitudeand shipsmotion 答案：C 17Whatmayaffecttheaccuracyof soundingwith echosounder? A.Seabottom B.Ships speed C.Speed of current D.Water temperatureand density 答案：D 18What often happens when using echo-sounder at river estuarywhere alayer of fresh water lies onthetopof denser saltwater? A.Ascatteringlayer appears. B.Echosounder stops working. C.shallow water appears. D.Nothingabnormal happens. 答案：A 19Regardingtheuseof GPS, which one of thefollowingsisincorrect?A.GPSisthemost accurateglobalsystem today. B.Itsuseisstillunder theU.S. Departmentof Defences control C.DGPSismore accuratethanGPS D.GPScanprovide areal-time position under anycondition 答案：D 20Without doubt the radar is a highly important navigation aid. But duty officer shall awarethat_whenusingit. A.Itsrangereadingismoreaccuratethanitsbearingreading B.Alow-lyingcoastline with along, flatbeach willshow upproperlyontheradar C.Radar isonlyaimed atcollision avoidance. D.Theuseof radar isnecessaryonlywhenvisibilityisrestricted. 答案：A 21Asfor racon,which one isincorrect. inthefollowing? A.Raconisaradar transponder. B.Raconisofteninstalled onmajor waypoints. C.Whenactivated byaradar signal, theRaconsends itback with anidentifier D.Raconcanbeused totakeplaceof radar 答案：D 22Whatdoes aRaconhelpwith? A.Measuringthedistance B.Measuringtherelativespeed C.Identifingavessel D.Identifingaseamark 答案：D 23Whatdoes ECDISstand for? A.ElectricalChartDisplayand Indication System B.Electronic ChartDisplayand Information System C.Electric ChartDisplayand InformingSystem D.Electronic ChartDisplayand IndicatingSystem 答案：B 24The IALA buoyagesystem isdivided intotwocategories:_. A.The buoysystem and thelighthouse system B.The centralbuoysystem and thesidebuoysystem C.The lateralsystem and thecardinalsystem D.Thestripesystem and theband system 答案：C 25The lateralsystem isused in_. A.restrictedwater such asshoals, reefsor wrecksB.restrictedwater such asbuoyedchannels C.open waterssuch asshonls,reefsor wrecks D.openwaterssuch asbuoyedchannels 答案：B 26InregionA,The greenbuoysarekept to_andredto_whensailingfrom_to_. A.starboard,port,sea,land B.starboard,port,land,sea C.port,starboard,land,land D.port,starboard,sea,sea 答案：A 27Which one of thefollowingsaboutTiaffic SeparationScheme(TSS) isincorrect? A.TSS separatesinbound andoutboundtrafficinwellmarkedlanes. B.Regulations requestallvessels tojoinor leavelanesattheextremities. C.If aTSShastobecrossed, ithastobecarriedoutasclose aspossible toaright angle D.BeingintheTSSdoes change thegeneralruleof theRoadconvention 答案：D 28How doyou takearunningfix? A.Bymeasuringtheanglebetween tofixedlandmarksandfinding