航海英语补充题库154.doc

航海英语补充题库154（1）仅供参考1Which signal of the follwings is not provided with onboard lifeboat? 答案：D A.Rocket parachute signals B.Buoyant smoke signals C.Hand flare signals D.Self-igniting signals2According to IMO regulations,_shall be posed outside lifeboat? 答案：AA.the retro-reflective tapes B.the reflective tapes C.the flashing bands D.the anti-flashing bands 3Which one of the following is not required on survival crafts? 答案：D A.Anti-seasickness medicine B.Immersion suits C.axes D.lifebuoys4Have the safety belts for _been examined? 答案：CA.total enclosed lifeboatsB.totally enclosing lifeboatsC.totally enclosed lifeboatsD.total encloseing lifeboats5The fire-protected lifeboats are found_.答案：CA.in satisfactorily conditionB.satisfactorilyC.satisfactoryD.satisfactored6We test the water spray fire protection system of fire-protected lifeboats every 3 months,_the abandon ship drill. 答案：BA.combining withB.combined withC.combining toD.combined to7Are your lifeboats fitted with_?答案：DA.cargo wiresB.topping liftC.guiding linesD.tripping line8Painting on _is prohibited because it will weaken its sensibilityA.ship shellB.exterior of winchesC.hydrostatic release unitD.hold ladders答案：C9Where shall the key to co2 room be kept?A.In masters cabinB.In third offices cabinC.In a break-glass-type enclosure conspicuously located adjacent to the roomD.In a locked locker conspicuously located adjacent to the room答案：C10The firemans outfit consists of_.A.Safety lamp,protective clothing,rigid helmet,breathing apparatusB.Emergency escape breathing device,fire damper,extinguishersC.Firefighting equipment, portable extinguishers,fire dampersD.Fire hoses,fire nozzles,fire hydrants,fire pumps答案：A11Which one of the following is incorrect about Mercator projection?A.It projects a sphere onto a cylinder.B.Because the resulting distance between latitudes are constantly increasing,it is also called progressive projectionC.It can always give true distancesD.It advantage is that longitudes and latitudes are at right angles, which makes it easy to read true bearings答案：C12Why do distances always have to be measured from the nearest scale on a Mercator chart?A.Because it is thr most efficient wayB.Because it varies for each latitudeC.Because it varies with the change of longitudeD.Because it is the most straight line.答案：B13What is ships heading? ships heading is the direction_.A.the vessel is pointing.B.the vessel is traveling relative to landC.the vessel is traveling relative to groundD.the vessel is drifting答案：A14How long would 15 minutes of longitude be at a latitude of 60 degrees North?A.30 nmB.60 nmC.15 nmD.7.5 nm答案：D15Which one of the followings is incorrect about magnetic compass?A.The magentic compass is compulsory on my vesselB.The magentic compass is prone to errorC.The magentic compass is always placed inside steel constructionsD.The magentic compass needs to be calibrated to compensate for local magnetic distortion答案：C16Which one of the followings is correct regarding the use of gyrocompass?A.Gyrocompass does not have to be started before sailing.B.Gyrocompass must be stopped when vessel alongside a berthC.Gyrocompass needs to be checked from time to timeD.Gyrocompass is not influenced by the latitude and ships motion答案：C17What may affect the accuracy of sounding with echo sounder?A.Sea bottomB.Ships speedC.Speed of currentD.Water temperature and density答案：D18What often happens when using echo-sounder at river estuary where a layer of fresh water lies on the top of denser salt water?A.A scattering layer appears.B.Echo sounder stops working.C.shallow water appears.D.Nothing abnormal happens.答案：A19Regarding the use of GPS, which one of the followings is incorrect?A.GPS is the most accurate global system today.B.Its use is still under the U.S. Department of Defences controlC.DGPS is more accurate than GPSD.GPS can provide a real-time position under any condition答案：D20Without doubt the radar is a highly important navigation aid. But duty officer shall aware that_when using it.A.Its range reading is more accurate than its bearing readingB.A low-lying coastline with a long, flat beach will show up properly on the radarC.Radar is only aimed at collision avoidance.D.The use of radar is necessary only when visibility is restricted.答案：A21As for racon,which one is incorrect. in the following?A.Racon is a radar transponder.B.Racon is often installed on major waypoints.C.When activated by a radar signal, the Racon sends it back with an identifierD.Racon can be used to take place of radar答案：D22What does a Racon help with?A.Measuring the distanceB.Measuring the relative speedC.Identifing a vesselD.Identifing a seamark答案：D23What does ECDIS stand for?A.Electrical Chart Display and Indication SystemB.Electronic Chart Display and Information SystemC.Electric Chart Display and Informing SystemD.Electronic Chart Display and Indicating System答案：B24The IALA buoyage system is divided into two categories:_.A.The buoy system and the lighthouse systemB.The central buoy system and the side buoy systemC.The lateral system and the cardinal systemD.The stripe system and the band system答案：C25The lateral system is used in_.A.restricted water such as shoals, reefs or wrecksB.restricted water such as buoyed channelsC.open waters such as shonls,reefs or wrecksD.open waters such as buoyed channels答案：B26In region A, The green buoys are kept to_and red to _when sailing from_to_.A.starboard,port,sea,landB.starboard,port,land,seaC.port,starboard,land,landD.port,starboard,sea,sea答案：A27Which one of the followings about Tiaffic Separation Scheme(TSS) is incorrect?A.TSS separates inbound and outbound traffic in well marked lanes.B.Regulations request all vessels to join or leave lanes at the extremities.C.If a TSS has to be crossed, it has to be carried out as close as possible to a right angleD.Being in the TSS does change the general rule of the Road convention答案：D28How do you take a running fix?A.By measuring the angle between to fixed landmarks and finding the sine of the angles.B.By taking bearings from a landmark at time intervals and finding the sine of the angles.C.By taking bearings from a landmark at time intervals and measuring the distance covered in the intervals.D.By taking the relative bearings from 2 sets of landmarks and plotting the difference.答案：C29Who has the right of way in a Tiaffic Separation Scheme?A.The inbound vesselB.The outbound vesselC.The vessel coming from the starboard sideD.The vessel coming from the port side答案：C30What would be the colour of an IALA starboard hand lateral buoy, as seen when sailling toward land, in Europe?A.GreenB.RedC.Red and green stripesD.Black and yellow stripes答案：A31As the tide makes the water_twice a day a resulting current, or tidal stream, is generated.a resulting current, or tidal stream, is generated.A.rising and fallingB.Rose and fellC.the rise and fallD.rise and fall答案：D32When reversing, the tidal stream will have a period with little or no effect.This is called the_.A.RiseB.RangeC.SlackD.Spring答案：C33The average time between two high waters is 12 hours and 25 minutes because this is the time it takes for_.A.The sun to be at the opposite side of the moonB.The moon to be at the opposite side of the earthC.The moon to be at its apogeeD.The sun and the moon to be on the same side答案：B34What is the tidal height?A.Twice the tide amplitudeB.The range of the tideC.The water above the Lowest Astronomical TideD.The height above or under the mean level答案：C35What is the right way to use VHF CH16 and working channel?A.Ships can call other ships on Ch16 but should move to a working channel as soon as possible.B.Ship should use working channel to call other ships at any time.C.Ch16 is only used as the international distress and calling frequency.D.Ship can use Ch16 or working channel as they like答案：A36How to report your ship callsign to a shore station?A.Use capital lettersB.Use phonetic alphabetC.Use letters and numbersD.Use flag signals答案：B37Which one of the followings is not a right way to call an unknown vessel of VHF?A.According to her characteristicsB.According to her cargoC.According to her movementsD.According to her crewmembers答案：D38If there were suddenly an immediate danger for both the vessel and its crew,would you send a MAYDAY on_?A.Ch06 with dual watchB.Ch06 with 25 watts ouputC.Ch16 with 1 watt ouputD.Ch16 with 25 watts ouput答案：D39In the unlikely event that a distress situation allows you to send only a very short message,after MAYDAY would you first say_?A.Your name and callsignB.Your positionC.The number of persons on boardD.the nature of the distress situation答案：A40The GPS satellite orbits the earth in approximately_.A.3 hoursB.6 hoursC.12 hoursD.24 hours答案：C41GPS receiver errors depend on _.A.operationB.installationC.display typeD.construction答案：D42Error in the GPS positions has nothing to do with _.A.user clock biasB.satellite clock biasC.atmospheric interferenceD.ships position答案：D43What is the main purpose of DGPS?A.Improve positioning accuracyB.Decrease positioning accuracyC.Reduce operational costD.I dont know答案：A44The acccuracy of the DGPS mainly depends on_.A.The price of the equipmentB.The relative angle between the satelliteC.The position of the observerD.The age of the calculated correction答案：D45What is the purpose of a Pedestal Roile?A.To change the direction of lead on a mooring lineB.To secure a chainC.To secure the eye of a mooring lineD.To facilitate towing答案：A46You stand a greater risk of injuring yourself or your shipmate during mooring and unmooring operations than at any other time. So remember_.A.Do not wear safety shoes,gloves and an overall with long sleevesB.Stand as closely as possible in the rope railC.Do not work too close to the drum when handling wires/ropesD.If the line takes charge, try to stop it with your feet/hands答案：C47Which one of the followings is not a right way to behave during mooring unmooring operation?A.Stay close to the towline at all timeB.Beware the bightsC.When operating the winch/windlass,ensure that yourself understand the controlsD.When the tug is being secured or let go, monitor the operation closely答案：A48The most serious danger drom synthetic ropes is_,which is the sudden release of the energy stored in the stretched synthetic line when it breaksA.RottingB.Wear and tearC.SnapbackD.Weakness答案：C49Unlike wires,synthetic ropes do not give audible_of pending failure and may not exhibit any broken elements before completely partingA.brokenB.slackC.trackD.sign答案：D50. a ship does not possess an all-wire or .all-sythetic mooring outfit, the best procedure is to use_ for spring and breast lines and _for headlines and stern lines.A.The synthetic ropes,the wiresB.The wires,the synthetic ropesC.The wires,the synthetic ropes with the wiresD.The synthetic ropes with the wires, the same as the former答案：B51The ideal rope for stoppers should satisfy the following requirements except that _. A. The stopper should be of synthetic fibre rope B. The size of the stopper should be as large as possible C. The stopper should be of low stretch material D. The stopper should be very flexible 答案：B52. Usually, do not use more than _ complete rope turns around the drum. A. 1-2 B. 3-4 C. 5-6 D. 7-8 答案：B53If you have steel wire ropes leading in the same direction with other ropes, which will take the most of the load? A. Steel wire rope B. Manila C. Nylon D. Polypropylene rope 答案：A54. Snapback is a serious danger when we are handling_. A. Wire rope B. Nylon ropes only C. Synthetic ropes D. Manila 答案：C55. Choose one statement which is correct according to safe mooring practice. A. Synthetic rope can be used as a stopper on wires B. A safety helmet without chinstraps is allowed C. . have the same elongation as used ropes D. Two or more lines leading in the same direction should always be of the same material. 答案：D56. What does a navigator who uses an ECDIS require? A. Good navigational knowledge and a professional job attitude B. Good computer knowledge C. Good system knowledge D. Nothing special 答案: A57. When own ships position input to ECDIS wrong, what is the result? A. Nothing B. ECDIS will give warning C. ECDIS will automatically be switched off D. Position, range and bearing taken on the ECDIS will be wrong 答案：D58. What should you avoid when receiving work order? A. Having other people help you with your work B. Swearing C. Wasting time on having procedures explained D. Misunderstandings 答案：D59. What kind of information dose the fire plan contain? A. Fire alarm signal, fire instruction and your assignment B. location of firefighting equipment onboard C. How to use firefighting equipment onboard D. Information on how handle different types of fires 答案：B60. Do you need to measure oxygen levels before entering an enclosed space? A. Yes, always B. No C. Not if you measure for toxic gases D. Yes, but not if you ventilate properly first for 24 hours 答案：A61. What is the most important treatment concerning a foreign body in the eye? A. Rinsing of the eye B. anaesthetic C. Wring the eye-lid to prevent blinking D. Close the eye for a while 答案：A62. What is the meaning of UEL? A. Upper exposure level B. Upper explosion level C. Upper explosive level D. Upper evaporation level 答案：C63. In which way may intake of poisoning material not occur? A. By inhaling B. By skin penetrating and skin absorbing C. By swallowing D. By protective measures 答案：D64. What is OPA 90? A. Oil Production Act of 1990 B. ore Pollution Act of 1990 C. Oil Pollution Act of 1990 D. Ore Production Act of 1990 答案：C65. What is the maximum oxygen percentage allowed in a tank? A. 12% B. 6% C. 8% D. 10% 答案：C66. What does OBO mean? A. Oil Bulk Oil B. Ore Bulk Oil C. Only Bulk Ore D. Only Basic Oil 答案：B67. What is the meaning of LEL? A. Low evaporation limitB. Lower exposure limit C. Lower explosive limit D. Low explosion level 答案：C68. What kind of fixed extinguishing plant is installed in an oil tankers engine room and pump room? A. Powder plant B. Foam plant C. CO2 plant D. Water spray plant 答案：C69. Before any portable gas indicators are brought to the measuring spot, what is very important to do with these analysers first? A. To do a full calibration B. Just renew the batteries C .Zero adjust them D. Just check the filters 答案：A70. Which one of the following factors does not reduce the effect of free surface? A. Minimum number of daily service tanks in use B. Where possible, tanks either full pr empty C. GZmax at minimum 25 D. Bilges pumped out 答案：C71. Where is the draft largest when the ship has an aft trim? A. Forward B. Aft C. Midships D. The drafts are equal all over the ship 答案：B72. What percentage of the baggage is required to be checked at Security Level 1? A. 25-50% B. The percentage is not specified C. 100% D. 5-15% 答案：B73. Who is responsible for the development of the ship security plan? A. The company security officer B. The classification society C. The port facility security officer D. The ship security officer 答案：A74. Who is responsible for the regular security inspections of the ship? A. The company security officer B. The classification society C. The port facility security officer D. The ship security officer 答案：D75. For whom is the ISM Code mandatory? A. All vessels 500 GRT and above B. All tankers C. All vessels built after 1998 D. All vessels on international routes 答案：A76. Who can contact the Designated Person? A. The designated person B. The captain C. All senior officer D. All officers and crew 答案：D77. Who can suggest changes to the SMS? A. The designated person B. The captain C. All officer and crew D. All senior officer 答案：C78. How many hours of rest is the minimum required in a normal day? A. 14 hours B. 10 hours C. 6 hours D. It doesnot matter as long as my overtime is paid for 答案： B79. The ISM code is pat of _. A. SOLAS B. STCW C. MARPOL D. High Speed Craft Code 答案：A80. When are you allowed to throw plastic garbage overboard? A. Being more than 25 miles from shore B. Only at