第一篇:航海院校在校学生参加海船船员适任证书 全国统考管理办法
关于颁布《航海院校在校学生参加海船 船员适任证书全国统考管理办法》的通知
海船员字[2001]285号
2001年6月20日
各直属海事局:
根据《中华人民共和国海船船员适任证书考试、评估和发证规则》的规定,我局制定了《航海院校在校学生参加海船船员适任证书全国统考管理办法》(见附件)。本办法自发布之日起执行,请将本办法通知辖区内的有关航海院校。
考虑到大连海事大学等航海院校教学计划安排的实际情况,经研究决定大连海事大学、上海海运学院、集美大学、武汉理工大学的2002届海船驾驶本科毕业生参加海船船员适任证书全国统考的科目为航海学、船舶值班与避碰、航海英语,轮机管理本科毕业生的全国统考科目为主推进动力装置、船舶辅机、轮机英语。上述四所院校2003届及以后的本科毕业生参加全国统考的科目数量的确定也按照《航海院校在校学生参加海船船员适任证书全国统考管理办法》的规定执行。
附件:航海院校在校学生参加海船船员适任证书全国统考管理办法
附件:
航海院校在校学生参加海船船员适任证书 全国统考管理办法
第一条 根据《中华人民共和国海船船员适任考试、评估和发证规则》(以下简称“97规则”)的有关规定,制定本办法。
第二条 本办法适用于经中华人民共和国海事局认可的航海院校及在航海院校参加海船船员适任证书全国统考的学生。
第三条 由中华人民共和国海事局授权负责船员考试、评估和发证管理的海事局(下称“海事机构”)负责实施本办法。
第四条 航海院校学生参加海船船员适任证书全国统考由所在学校统一向海事机构提出申请,接受申请的海事机构可根据实际情况,简化提交的申请材料。
第五条 航海院校学生应在毕业前完成“97”规则规定的专业培训和实操评估。
第六条 航海院校学生参加某科目统考的及格率连续两面三刀年超过全国平均及格率,由航海院校申请,经海事机构批准,该科目可免于参加考试。
航海院校学生参加某科目统考的及格率低于当期全国平均及格率,该校在下一期统考时将至少增加1个统考科目,具体科目由海事机构确定。
第七条 每个航海院校至少参加3个科目的全国统考,考试科目由海事机构在统考前6个月通知。
第八条 海事机构根据以下原则确定航海院校参加统考的科目:
一、航海院校的教学情况;
二、我国海员技术素质中的簿弱环节;
三、船员教育和培训质量体系运行情况;
四、学生参加统考的考场院纪律。
第九条 免于全国统考的考试科目应与航海院校的考试结合进行,考试成绩由航海院校提供给海事机构,作为学生该科目的考试成绩。
海事机构应对航海院校的考试进行检查,对考试组织混乱、考场院纪律松懈的考试不予承认,并责令航海院校重新出题组织考试。对多次批评均不改正的航海院校,海事机构可取消该校的免考资格。
第十条 参加全国统考的航海院校学生,由海事机构颁发考试成绩证明,做为毕业后换证或补考的依据。
全国统考部分科目不合格的学生,毕业后可在规定的时间内参加补考。
第二篇:A航海英语49期海船船员适任统考试题
航海英语49期
1.You may find the time of slack water after low water in a certain port from ___B__ A.Deadweight scale B.Tide table C.Notice to mariners D.Table of azimuth 2.Many of the lights on this coast are placede so high as to be so frequently obscured by ___D_____ A.Power
B.Tower C.Cover D.Shower 3.A line of position from a celestial obsertion is a segment of a __A____ A.circle of equal altitude B.parallel of declination C.parallel of altitude D.vertical of circle 4.How long would 15 minutes of longitude be at a latitude of 60 degrees North?__D____ A.30nm B,60nm C.15nm D.7.5nm 5.The maximum difference between mean time and apparent time is ___B_____ A.equal to the longitude expressed in time units
B.about 16 minutes C.the difference between the GHA of mean sun and the first point of Aries D.15°of arc 6.The chart of a beach area shows a very flat slope to the underwater beach bottom.What type of breakers can be expected when trying to land a boat on this beach?
B A.Surging B.Spilling C.Plunging D.Converging 7.Which is a weekly publication advising mariners of important matters affecting navigational safety?
B A.Light List B.Notice to Mariners C.Coast Pilot D.Sailing Directions 8.Navigate with _D__.Small fishing boats are within 0.8 mile of me.A.crefull B.skill C.concern D.caution 9.The Admiralty Notices to Mariners can be obtained _A____ by Masters of vessels from any Admiralty Chart Agent. A.free of charge B.with no responsibility C.without limitations of distribution D.with little charges 10.The proper way to correct a mistake in the logbook is to __D__.A.erase the entry and rewrite B.draw several lines through the entry,rewrite,and initial the correction C.completely black out the entry,rewrite,and initial the correction D.draw one line through the entry,rewrite,and initial the correction 11.When a vessel is entering or leaving a port,a record of engine speeds is kept in the __A___.A.bell book B.deck rough log C.Official Logbook D.engine rough log 12.I’d like to know the full __B___ of the accident.
A.particular B.particulars C.in particular D.in particulars 13.The extent of the damage could not be __C___ though I inspected it with the Chief Stevedore in charge.A.sure B.contained C.ascertained D.applied 14.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: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.That the __D___ showed that the ship complied with the requirements of the said Convention.A.looking B.seeing C.sightseeing D.inspection 16.If the officer of the watch must leave the voyage plan, he should _____? A.Make a note in the logbook B.Inform the mater C.No special action necessary
D.Check the new plan
答案:B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 ______.A.IMDG conference B.American Bureau of Shipping C.International Maritime Organization D.American Institute of Maritime Shipping 答案: 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 bu based on certain conditions.Which of the following is not one of these conditions?
D A.The hull must bu clean B.There must be calm weather-wind 10 knots or less and a calm sea C.There must be no current
D.The depth of the water mest be at least one and one—half times the draft
19.How to determine the density of the slop after tank washing? A.By use of an interferometer B.By use of a hydrometer C.By use of an interface D.By use of a thermometer
答案:B怎样判断洗舱后费油的密度?通过使用液体比重计
20.No oil or mixture containing oil __B___ into Singapore waters from any vessel.
A.shall not be discharged B.shall be discharged C.shall be filled D.shall not be filled 21.What is a CORRECT reply to a pilot’s request,“How’s your heading”? D A.Steady B.Eased to 10 rudder C.Checked D.Passing 50 22.The 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:B阻挡器的理想的绳索需要满足以下要求中除了阻挡器的尺寸尽可能大 23.The best method to stop a vessel from dragging anchor in a sand bottom is to __B___.A.reduce the length of the cable B.pay out more anchor cable C.back the engines D.swing the rudder several times to work the anchor into the bottom 24.___B__ is prohibited in this area.
A.Anchor B.Anchoring C.Anchored D.Being anchored 25.A vessel fitted with twin screws is easier in _A____ than a vessel with single screw.
A.turning maneuver B.course setting C.position fixing D.regulating speed 26.If your propeller is racing in rough weather,you should __A___.A.decrease your engine speed B.ignore it C.increase your engine speedD.stop your engine until the rough weather passes 27.Which vessel is underway according to the Rules?___B__ A.A vessel made fast to a single point mooring buoy
B.A purse seiner hauling her nets C.A pilot vessel at anchor
D.A vessel which has run aground 28.All of the following are engaged in fishing EXCEPT __B___.A.A vessel trawling
B.A vessel trolling
C.A vessel setting nets D.A vessel tending lines.
29.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 apparent
B.be a succession of small alterations C.be with due regard to the power and speed of the vessel D.leave sufficient room for the other vessel to take action KEY: 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 starboard. B.I do not intend to hold course and speed.
C.I intend to overtake you on your port side. D.I intend to alter my course to port.
KEY: B 31.If your vessel is the stand-on vessel in a crossing situation __A___.A.you must keep your course and speed B.you may change course and speed as the other vessel must keep clear C.the other vessel must keep her course and speed
D.both vessels must keep their course and speed 32.You should plot your dead reckoning position _A____.A.from every fix or running fix
B.from every estimated position C.every three minutes in pilotage waters
D.only in pilotage waters 33.A buoy having red and green horizontal bands would have a light characteristic of ______.A.interrupted quick flashing B.composite group flashing C.Morse(A)D.quick flashing KEY: 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____.A.starboard,port,sea,land
B.starboard,port,land,sea C.port,starboard,land,land
D.port,starboard,sea,sea 答案: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 normal B.have lows higher than normal and highs lower than normal C.are unpredictable D.occur in the spring of the year
KEY: A 36.The movement of water away from the shore or downstream is called a(n)______
A.reversing current B.ebb current C.flood current D.slack current
KEY: B 37.A vessel is listed when it is ______.A.down by the head B.down by the stern C.inclined due to off-center weight D.inclined due to wind
KEY: C 38.Metacentric height is a measure of ______.A.initial stability only B.stability through all angles C.maximum righting arm D.All of the above
Key :A 39.The mean draft of a ship is the draft __A_____ A.Midway between the forwad and aft draft marks B.At the center of flotation C.At the loadline
D.At the center of buoyancy 40.Keeping the draft at or below the load line mark will insure that the vessel has adequate ______.A.ballast
B.reserve buoyancy
C.displacement
D.rolling periods
KEY: B 41.For a floating ship, ture mean draft is always the _____ A.average of the observed drafts
B.draft at the center of flotation C.draft corresponding to the calculated displament D.mean of the calculated draft
Key : B 42.We usually choose cargo—handling equipment according to _______? A.the ship type
B.the port’s organization
C.the cargo’ nature
D.the docker’s ability
Key:C 43.The necessity of the segregation of cargoes is determined by ______.A.experience from practice B.various types of cargoes C.different types of ships D.personal abilities
KEY: B 44.During loading or discharging,the tallymen must make contact with__B___on duty so as to solve problems in time. A.ship owner
B.ship’s officers
C.shippers
D.consignors 45.We’ll adopt the mechanical talling method _____.A.soon or late B.soon or later C.sooner or late
D.sooner or later
Key:D 46.Inflammble caigo _____in the holds adjacent to the angine room.A.shall never be stowed
B.may br stowed
C.can be stowed
D.should be stowed
Key;A 47.TYPHOON FORECAST MOVE 285 DEG 15 KNOT FIRST 12 HOURS THEN 280 DEG 17 KNOTS NEXT 12 HOURS.The movement of the Typhoon is in __C_ quadrant.A.NE
B.SE
C.NW
D.SW 48.Hurricane warnings are issued ______ when winds of force 12 or above are expected. A.in all parts of the world
B.in some parts of the world
C.from all corners of the world
D.from every corner of the world
KEY: B 49.Swell is the rise and fall of the ocean's surface due to ______.A.fetch
B.distant winds
C.local storms
D.the pull of the moon
KEY: B 50.Monsoons(季风)characterized by ______.A.light,variable winds with little or no humidity B.strong,gusty winds that blow from the same general direction all year C.steady winds that reverse direction semiannuallyD.strong,cyclonic winds that change direction to conform to the passage of an extreme low pressure system
KEY: C 51.In most cases,the direction of the apparent wind lies between the bow and ______.A.the direction of the true wind B.true north C.the beam on the windward side D.the beam on the lee side KEY: A 52.Panting frames are located in the ______.A.after double bottoms B.centerline tanks on tankers C.fore and after peaks D.forward double bottoms
KEY: C 53.The collision bulkhead shall be of _A____.A.water-tight
B.air-tight
C.fire-tight
D.oil-tight 54.Which is the winter load waterline on the load waterline mark?__D___ A.The line over the summer load waterline B.The line above the tropical load waterline C.The line below the tropical load waterline D.The line between the summer and the winter North Atlantic load waterline 55.In relation to cargo gear,what does SWL mean? ______.A.Safe working load B.Ship's working lift C.Starboard wing lift D.Stress,weight,load
KEY: A 56.A chain stripper is used to ___A__.A.prevent chain from clinging to the wildcat
B.clean the marine debris from the chain C.flake chain from a boat’s chain locker
D.clean chain prior to an x-ray inspection
57.The primary reason for placing covers over storage batteries is to _D____.A.prevent the accumulation of explosive gases
B.protect the hull from leaking electrolyte C.prevent movement of the battery in rough waters D.protect against accidental shorting across terminal
58、Racon can help with ___A__? A..measuring the distance B.measuring the relative speed C.identifying a vessel D.identifying a seamark 59______is on the panel of radar.A.KEYLOCK B.REPEATER C.STATIC INVERTER D.ANT-CLUTTER-SEA 60.[708] In order to insure that a RACON signal is displayed on the radar, you should ______.A.increase the brilliance of the PPI scope
B.turn off the interference controls on the radar C.use the maximum available range setting
D.increase the radar signal output 61.Deviation changes with a change in __B___ A.vessel’s geographic position B.vessel’s heading
C.vessel’s magnetic field D.influence of the magnetic materials of the vessel 62.[1118]Deviation changes with a change in ______.A.latitude B.heading C.longitude D.sea conditions
KEY: B 63.[3805]______ the repeater compass with the master compass,please.
A.Similize B.Clock C.Synchronize D.Position
KEY: C 64.With respect to automatic identification systems(AIS)which of the fowllowing information is broadcast every one to ten seconds?
A.Vessel’s draft
B.Air Draft
C.Navigational status
D.Dimensions of vessel
65.Automatic identification systems(AIS)are expected to broadcast all of the following information EXCEPT ______.A.Port of origin B.Name of vessel C.Course and speed over ground D.Draft of vessel
KEY: A 66.[5264]All echo-sounders can measure the ______.A.actual depth of water
B.actual depth of water below keel C.average depth from waterline to hard bottom D.average depth of water to soft bottom
KEY: B 67.[1084] The maritime radio system consisting of a series of coast stations transmitting coastal warning is called ______.A.NAVTEK
B.HYDROLANT/HYDROPAC
C.NAVAREA
D.SAFESEA 68.[4317]What would most likely prevent a SART's signal from being detected? A.Signal absorption by the ionosphere
B.Heavy sea swells C.The rescue personnel were monitoring the 10-cm radar D.The rescue personnel were monitoring the 3-cm radar KEY: C 69.[764] International distress signal in VHF calling for help is _____.A.Help,Help,Help B.Maday,Maday,Maday C.Save,Save,Save D.Rescue,Rescue,Rescue 70.[4314]What is the MOST important thing you should do before transmitting on a marine radio? A.Ask for permission.B.Record the time in your radio log.C.Press the push to talk button three times.D.Monitor the channel to insure that it is clear.KEY: D 71.[4194]There is a drifting mine ______ in position 21 degrees 31 minutes North 124 degrees 20 minutes East. A.report B.reports
C.reported
D.reporting
KEY: C 72.[812]Get the searchlight ______ for transiting the canal at night.A.turned off B.already
C.almost
D.ready
KEY: D为夜间通过运河准备好探照灯。73.120.Cleaning, painting and repairing work is known as _____.A.Maintenance work B.Lashing work C.Tallying work D.Overtime work 答案:A清洁,油漆和修理工作叫做维修工作 74.[5266]An example of a messenger is a ______.A.fairlead B.heaving line
C.stay D.warp
KEY: B 75.Which type of line would have LEAST resistance to mildew and rot? A.Manila B.Nylon C.Dacron D.Polypropylene 76.[2414]A mooring line that checks forward motion of a vessel at a pier is a ______.A.bow line B.forward bow line C.stern line D.stern breast line
KEY: C 77What are the three bastic types of starters? A.Air,water,electric B.Air,hydraulic.electric C.Metered, hydraulic ,automatic D.Air,emergency, hydraulic 78 [6010]If you saw flames aboard a vessel but could see the vessel was not on fire,you would know that the ______.A.crew was trying to get warm B.vessel required immediate assistance
KEY: B C.vessel was attempting to attract the attention of a pilot boat D.vessel was being illuminated for identification by aircraft 7992.When is the parallel sweep search used? A.When searching a small area B.When searching a large area C.When searching over hilly terrain D.When searching during night
答案:B什么时候使用平行搜索?当在一个大的海域搜索时 80.[5827]Portable fire extinguishers must be provided for the cargo tank area of an unmanned tank barge ______.A.only when fully loaded B.if one or more tanks are full C.when transferring cargo D.only when the barge is being towed
KEY: C 81.[1780] You are on watch at sea at night and a fire breaks out in 3 hold.What should be done IMMEDIATELY? A.Shut down the cargo hold ventilation.B.Proceed to the space and determine the extent of the fire.C.Flood the space with CO2 from the fixed fire fighting system.D.Cool the deck to contain the fire 82.What is the meaning of UEL? A.Upper exposure level B.Upper explosion level C.Upper explosive level D.Upper evaporation level
答案:C
83.[1603]A sea anchor is ______.同原题库2279 A.a heavy anchor with an extra long line used to anchor in deep water B.a cone shaped bag used to slow down the wind drift effect C.a pad eye to which the sea painter is made fast
D.made of wood if it is of an approved type KEY: B海锚是一个用于减少风致漂移影响的锥状袋子。
84.[5851]The line-throwing appliance provided on board ship is ______.A.for the saving of life B.for fire-fighting C.for mooring purpose D.for towing purpose
KEY: A 85.[733] In the first 24 hours after abondoning a vessel, water should be given only to personnel who are ______.A.thirsty
B.sick or injured
C.wet
D.awake 86.What does OBO mean?
A.Oil Bulk Oil B.Ore Bulk Oil C.Only Bulk Ore D.Only Basic Oil 答案:B.OBO的意思是什么?矿石/散货油 87.When chipping rust on a vessel,the MOST important piece of safety gear is____.A.a hard hat
B、gloves
C、goggles
D、a long sleeve shirt 88、You should FIRST treat a simple fracture by A、attempting to set the fracture
B、preventing her movement of the bone C、applying a tourniquet
D、alternately applying hot and cold compresses
(一)EGC Message----MET Navarea Warning or MET Forecast---Message Sequence No:00l03LES: KDDIPriority:UrgentSize:969charactersReceive Date 1 Time:07-09-18 06:56(UTC)PAN PANTHIS TROFICAL CYCLONE WARING IS ISSUED FOR THE NORTH OF EQUATOR OF METAREA XI(FOR)WARNING 180600WARFING VALID 190600WARNING IS UPDATED EVERY 6 HOURSTYPHOON WARNINGTYPHOON 0712 WIPHA(0712)930 HPAAT 25.7N 122.6E NORTHWEST OF ISHIGAKIJIMA MOVING NORTHWEST 16 KNOTSPOSITION GOODMAX WINDS 100 KNOTS NEAR CENTERRADIUS OF OVER 50 KNOT WINDS 90 MILESRADIUS OF OVER 30 KNOT WINDS 260 MILES NORTHEAST SEMICIRCLE AND 180 MILES ELSEWHEREFORCAST POSITION FOR 181800UTC AT 27,2N 120.8E WITH 60 MILES READIUS OF 70 PERCENT PROBABILITY CIRCLE950 HPA,MAX WINDS 85 KNOTS NEAR CENTERFORCAST POSITION FOT 190600UTC AT 29.7N 119.6E WITH 90 MILES READIUS OF 70 PERCENT PROBABILITY CIRCLE985 HPA,MAX WINDS 50 KNOTSEXTENDED OUTLOOKFORCAST POSITION FOR 200600UTC AT 37.ON 121.9E EITH 170 MILES READIUS OF 70 PENCENT PROBABILITY CIRCLE1000 HPA,MAX WINDS 35 KNOTBECOMING XTEROPICAL LOWJAPAN METEROLOGICAL AGENCY 89、Where is the message sent for? A、Japan B、Singapore C、Taiwan D、New Zealand 90、What os the priority of the message? A、Routine B、Securite C、Urgency D、Distress 91、The warning was issued at 180600 and will be first updated at A、190600 B、181256
C、180656
D、181200
92、Which of the following statements is true according to the warning? A、950 HPA located at 25.7N 122.6E,its maximum winds near centre reach 85 knots,and radius of over 30 knot winds 260 miles northeast semicircle B、930 HPA located at 25.7N 122.6E,its maximum winds near centre reach 100 knots, and radius of over 30 knot winds 260 miles northeast semicircle C、950 HPA located at 29.7N 119.6E,its maximum winds near centre reach 85 knots,and radius of over 30 knot winds 260 miles northeast semicircle D、930 HPA located at 29.7N 119.6E,its maximum winds near centre reach 100 knots, and radius of over 30 knot winds 260 miles northeast semicircle 二短距离通信
Communications 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 traditional 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 known 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 combinations 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.[93]Communications over relatively short distances may be made by ________.通信相关的距离相当短,可以不是视觉就是声号。
A.visual signals B.sound signals C.Morse Code D.Either visual or sound signals
#D [94]An Aldis lamp is used for ________.一个手提闪光信号的被用在莫尔斯密码发送上。
A.transmitting Morse code B.flashing flags C.sending flag signals D.sending sound signals
#A [95]Burgee-shaped flags are used as substitutes to show ________.燕尾旗是用来代替显示 重复的
A.“repeating” B.“answering” C.“code” pennant D.“I requiring medical assistance”
#A [96]________ are used in fog and similar circumstances when visual signals can not be seen.这个船的汽笛,口哨或者钟是用在雾和类似环境当视觉不能看到时候。
A.Visual signals B.Substitutes C.Pennant-shaped flags D.The ship's siren,whistle or bell
#D
第三篇:航海英语50期海船船员适任统考试题(精选)
航海英语50期
1,[2286]Some of these shoals have been disproved and are not charted.Nevertheless mariners should ______ with particular caution in this area.
A.go
B.proceed
C.move
D.remove
KEY: B 2,[136]Information on the operating times and characteristics of foreign radiobeacons can be found in which publication? A.List of Lights B.Coast Pilot C.Sailing Directions
D.List of Radiobeacons
KEY: A 3[247]A red triangular daymark marks ______.A.the centerline of a navigable channel
B.the starboard side of a channel C.a prominent object of navigational interest that has no lateral significance D.an area of a channel where passing another vessel is permitted
KEY: B 4[293]What information is found in the chart title? A.Date of the first edition
B.Date of the edition and,if applicable,the revision C.Information on the sounding datum D.Information on which IALA buoyage system applies
KEY: C 5[284]The maximum difference between mean time and apparent time is ______.A.equal to the longitude expressed in time units
B.about 16 minutes
C.the difference between the GHA of mean sun and the first point of Aries D.15°of arc
KEY: B 6[279]The chart of a beach area shows a very flat slope to the underwaterbeach bottom.What type of breakers can be expected when trying to land aboat on this beach? A.Surging
B.Spilling
C.Plunging
D.Converging
KEY: B 7,the broken magenta lines starting at Mountank point and running generally ENE to Bloci Island indicate ________ A recommended tracks to Block Island
B a submerged cable area
C a military exercise area
D demarcation lines for application of the COLREGS 8 navigate with ____ small fishing boats are within 0.8miles of me A carefulil
B skill
C concern
D caution
9[469]Mariners are FIRST warned of serious defects or important changes toaids to navigation by means of ______.A.marine broadcast Notice to Mariners B.Weekly Notices to Mariners C.corrected editions of charts
D.Light Lists
KEY: A 10[353]All events relating to the voyage,such as ship's position,speed and details of the weather,are recorded in ______.同原题库2246 A.Logbook
B.Bell Book
C.Oil Record Book
D.Compass Error Book KEY: A所有与航次有关的事件,诸如船位,航速和气象的详细资料都被记录在航海日记中。
11[377]Prior to burning or welding on a fuel tank on a ship, regulations require that an inspection
be made.An entry in the unofficial logbook is required if this inspection is made by ______.A.a marine chemist
B.the Officer in Charge, Marine Inspection C.the Master or person in charge of the ship
D.the National Fire Protection Association KEY: C在船上燃油舱烧焊之前,规则要求进行检查。假如检查由船长或船舶负责的人员完成,则要求记录非正式航海日志
12[622]I have ______ damage below water line.同原题库0327 A.large B.big C.important D.major
KEY: D我船水线下有较大的损坏。
13_____ the torn bags of castor seeds you mentioned we have already replaced them by new ones.A regard B regards C regarded
D regarding 14who checks the bridge clokc for accuracy each day? A third officer
B second officer
C chief officer
D assistant officer 15 Which signal of the follwings is not provided with onboard lifeboat? A.Rocket parachute signals
B.Buoyant smoke signals
C.Hand flare signals
D.Self-igniting signals 答案:D下列哪种信号在救生艇上不配备?自动点火信号 16[5405]A qualified deck officer should be ______ the watch.
A.in charge of B.arranged C.decided to D.the depth of
KEY: A 17.Emergency compressed air breathing escape sets onboard, shall have a duration of service no less than _____.A.20 minutes B.15 minutes C.10 minutes D.5 minutes答案:B船上应急压缩空气呼吸逃生装置使用时间不少于15分钟
18114.According to SOLAS the breathing air apparatus that must be onboard shall have sufficient capacity for how many minutes of operation?
A.20
B.30
C.45
D.60 答案:B根据SOLAS公约,船上必须配备的呼吸器装置应该有足够的能力支持多少分钟? 19 127.Where should you record the crude oil washing after completion? A.Oil Record Book B.Cow manual C.Pumping Log D.Inter plant manual答案:A完成原油洗舱后你需要记录什么?油料记录簿 83.Shipboard Emergency Drills must be carried out at least_____? A.Once every third year B.Once a month C.Once a year D.Once a week 答案:B船舷应急计划必须执行至少每一个月一次
21,In anchoring orders , UP AND DOWN means____(老题库上的题)A the chain is not upright
B the chain is tight C the chain is upright
D the chain is slack 22 it is all right to rig the pilot ladder on lee side_____ A to allow port Authorities to board B allowing port Authorities to board C to allow port Authorities boarding D allowing port Authorities to be boarded 23[4777]A spring line is ______.A.any wire rope used for mooring B.a fire-warp C.a mooring line running diagonally to the keel
D.a mooring line perpendicular to the keel
KEY: C 24[1317] Vessel towing with the current shall ____ tow more than two boats and they must be towed
alongside.A.at times
B.at any time
C.at no time
D.at moment 25[1868] Your ship is steaming at night with the gyropilot engaged.You notice that the vessel’s course is slowly changing to the right.Which action should you take FIRST?______.A.Notify the engine room of the steering malfunction.B.Change to hand steering.C.Call the Master
D.Send the Quartermaster to the emergency steering station.26when you are steering on a pair of range lights and find the upper light is in line above the lower light ,you should _____ A continue on the present course B come left C come right
D wait until the lights are no longer in a vertical line 27[1685] Which vessel is underway according to the Rules?______ A.A vessel made fast to a single point mooring buoy
B.A purse seiner hauling her nets C.A pilot vessel at anchor
D.A vessel which has run aground 28[2458]A vessel is in sight of another vessel when ______.A.she can be observed by radar
B.she can be observed visually from the other vessel C.she can be plotted on radar well enough to determine her heading D.her fog signal can be heard
KEY: B 29 0365 Every vessel shall at all times maintain a proper lookout ______.A.By sight.B.By sight and hearing.C.By sight and hearing as well as by all available means appropriate to the prevailing circumstances.D.By sight and hearing as well as by all available means except smelling.KEY:C每一船舶应一直通过视觉,听觉和一切适用于当时环境的适合手段保持适当的了望。(老题库)30[1475] When is a stand-on vessel FIRST allowed by the Rules to take action in order to avoid collision? A.When the two vessels are less than half a mile from each other.B.When the give-way vessel is not taking appropriate action to avoid collision.C.When collision is imminent.D.The stand-on vessel is never allowed to take action.31[210]A light signal consisting of three flashes means ______.A.I am in doubt as to your actions
B.My engines are full speed astern C.I desire to overtake you
D.I am operating astern propulsion
KEY: D 32[2703]______ means the curve on the earth's surface which cuts all the meridians at the same angle.
A.Great Circle B.Position Line C.Rhumb line D.True Bearing
KEY: C 33[1749]Which word indicates color variation in the characteristics of a light? A.Opposing B.Changing C.Reversing
D.Alternating---交替的,交流的,互光的,互光(指周期性变色的航标灯)
KEY: D哪一个词说明灯光特性中的颜色变化?互光 34[2674]A SEAMARK,I.E.A BUOY,INDICATING THE NORTH,EAST,SOUTH OR WEST FROM A FIXED POINT,E.G.A WRECK is ______.A.Entrance buoy
B.New buoy C.Port buoy D.Cardinal buoy
KEY: D
35[821] Mean high water is the average height of ______ A.the higher high waters B.the lower high waters C.the lower of the two daily tides D.all high waters 36[149]The meaning of ebb tide is that ______.A.tide is falling from high water to low water
B.tide is rising from low water to high water
C.tide is reaching to a highest level
D.tide is reaching to a lowest level
KEY: A 37[5569]After transferring a weight forward on a vessel,the draft at the center of flotation will ______.A.change,depending on the location of the LCG
B.increase C.decrease D.remain constant
KEY: D 38[5575]If the buoyant force on a ship's hull is equal to the displacement tonnage,the ship will ______.A.require ballast
B.be down by the head C.sink D.float
KEY: D 39[5588]Reducing the liquid free surfaces in a vessel reduces the ______.A.roll period B.metacentric height
C.waterplane area D.vessel's draft
KEY: A 40 2116 How should you signal the crane operator to raise the boom?(老题库)A.Extend arm with the thumb pointing up and flex the fingers in and out.B.Place both fists in front of the body with the thumbs pointing upward.C.With forearm vertical and forefinger pointing up, move hand in small horizontal circles.D.Extend arm with fingers closed and point thumb upward.(D你应怎样指挥起货机手提升吊杆?伸开臂膀手指握紧拇指向上)41 71.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:B当船舶尾倾时最大吃水在哪里?船尾
[3207]Filler cargo refers to ______.A.durable packages
B.small pieces C.the cargo in which the voids appear D.the cargo suitable for stowage in void spaces
KEY: D 43[3221]Strong smelling cargo should be stowed ______ the cargo absorbing foreign smell.
A.together with B.on top of C.underneath D.away from
KEY: D 44[4388]The damaged cargo is not allowed to export without ______.A.repairing or replacing
B.to repair or to replace C.being repaired or replaced
D.to be repaired or replaced
KEY: C 45[4028]The Agent promised to keep me ______ of how our business was going on.
A.to be informed B.informed C.on informing D.informing
KEY: B 461993 The man directing and supervising the work of stevedores is the ______.(老题库)
A.Local agent.B.Watchman.C.Docker.D.Foreman.指导和监督码头工人工作的人是工头。
471267 The tropical cyclone eastly 10 knots and expected ______ from 120000 GMT.A.Falling down.B.Fixing up.C.Filling up.D.Dropping down.热带气旋以10节的速度向偏东方向移动并预计自世界时12日0000起开始填塞。
48[1292] 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.A.NE
B.SE
C.NW
D.SW 49[2820]Swell is the rise and fall of the ocean's surface due to ______.A.fetch B.distant winds C.local storms D.the pull of the moon
KEY: B 50[331]Fog is most commonly associated with a(n)______.A.warm front at night B.low pressure area C.anticyclone D.lack of frontal activity
KEY: A 51[3422]In most cases,the direction of the apparent wind lies between the bowand ______.A.the direction of the true wind B.true north C.the beam on the windward side D.the beam on the lee side
KEY: A 52[3479]The inner bottom is the ______.A.tank top
B.compartment between the tank top and shell of the vessel C.inner side of the vessel's shell
D.space between two transverse bottom frames
KEY: A 53______ is halfway between the forward and after perpendiculars and is reference point for vessel construction
A half length B mid_body C center line D amidships 54119.Watertight compartments are separated by _____.A.Longitudinal bulkheadB.Tween decks C.Dunnages D.Decks and bulkheads
答案:D水密舱被垫板分开
55[823]The material used extensively as electrolytic protection around bronze propellers is ______.A.Brass B.Copper C.Lead D.Zinc
KEY: D 56[3560]Before starting any diesel or gasoline engine,which of the followingmust be checked? A.Oil level B.Flow of cooling water C.Exhaust discharge D.All of the above
KEY: A 57[5295]The holding capability of an anchor is primarily determined by the ______.A.shape of the anchor
B.stowage of the anchor on board C.anchor's ability to dig in D.size of the vessel and its draft
KEY: C 58.A Racon can help with __? A.measuring the distance B.measuring the relative C.identifying centimeters D.identifying a seamark
59.[3872]The radio waves used for radar are very short,only ______ long.
A.a few centimeters B.a few fathoms C.a few meters D.a few feet
KEY: A 60.103.What type of radar can activate a racon? A.X-band radar B.S-band radar C.C-band radar D.No radar can答案:A什么类型的雷达能激活雷达信标?X波段的雷达
61.[3910]Magnetic variation changes with a change in ______.A.the vessel's heading B.sea conditions C.seasons D.the vessel's position
KEY: D 62.[3818]Deviation is the angle between the ______.A.true meridian and the axis of the compass card B.true meridian and the magnetic meridian C.magnetic meridian and the axis of the compass cardD.axis of the compass card and the degaussing meridian
KEY: C
63.[15]Which one of the followings is incorrect about magnetic compass? A.The magentic compass is compulsory on my vessel
B.The magentic compass is prone to error C.The magentic compass is always placed inside steel constructions
D.The magentic compass needs to be calibrated to compensate for local magnetic distortion 答案:C关于磁罗经下面哪项是不正确的?磁罗经总是放在刚性结构里面
64.With respect to automatic identification systems(AIS)which of the following information is broadcast every one to ten seconds?A.Vessel’s draft B.Air Draft C.Navigational status D.Dimensions of vessel
65.123.In case of AIS overload, what can you expect? A.AIS will shut down B.AIS will “freeze” C.Largest far away drop out D.Closes targets drop out 答案:C如果AIS超负荷,你能预料到什么?最大远离到退出 66.[17]What may affect the accuracy of sounding with echo sounder? A.Sea bottom B.Ship's speed C.Speed of current D.Water temperature and density 答案:D什么会影响回声探测仪的精度?水的温度和密度
67.[1625] Which piece of required GMDSS equipment is the primary source of transmitting locating signals? A.Radio Direction Finder
B.An EPIRB transmitting on 406 MHz C.Survival Craft Transceiver
D.A SART transmitting on 406 MHz 68.[588] How can the SART’s audible tone monitor be used?______.A.It informs survivors that assistance may be nearby.B.It informs survivors when the battery’s charge condition has weakened.C.It informs survivors when the SART switches to the standby mode.D.It informs survivors that a nearby vessel is signaling on DSC.69.[180]The pilot {embarked} the ship at 1830 hours. A.boarded B.left C.piloted D.loaded
KEY: A 70.[4194]There is a drifting mine ______ in position 21 degrees 31 minutes North 124 degrees 20 minutes East. A.report B.reports C.reported D.reporting
KEY: C 71.[904] Please tell me ______ to reverse your engine from full ahead to full astern.A.how length will it take B.how long it will take C.how long will it get D.how much hours it will take 72.89.What is the meaning of the word “ROGER” when used in radio communication?
A.Please repeat your message B.Not readable C.Correct D.I have received your transmission satisfactorily
答案:D当使用无线电通信的时候单词“明白了”是什么意思?我已经满意的收到了你的传送
73.[4403]A bollard is found on the ______.A.beach B.Deck C.Pier D.towed vessel
KEY: C 74.[4470]The heel block is located ______.A.at the base of the boom B.at the cargo hook C.near the midships guy D.near the spider band
KEY: A 75.[594] How is the size of chain determined?______.A.Length of link in inches
B.Diameter of metal in link in inches or centimeters C.Links per fathom
D.Weight of stud cable in pounds 76.[226]A mooring line leading 45° to the keel,used to check forward or astern movement of a vessel,is called a ______.A.spring line B.warp line C.bow line D.breast line
KEY: A 77.[4529]Vessel's provisions refer to ______ of the vessel.
A.fuel oil B.vegetables and food C.spare parts on board D.ballast water
KEY: B 78.[5656]A continuous sounding of a fog-signal apparatus indicates ______.A.the vessel is in distress B.the vessel has completed loading dangerous cargo C.it is safe to pass
D.the vessel is anchored
KEY: A 79.[1752]Instructions on how to conduct search and rescue are given in the ______ which is primarily designed for use by merchant ship.同原题库3240 A.MARPOL---Marine Pollution B.IRPCS---International Regulations for Prevention of Collisions at Sea C.SOLAS---Safety Of Life At Sea D.MERSAR---Merchant Ships Search And Rescue KEY: D主要被设计用于商船的MERSAR上给出了如何指挥搜索和救助的指导。80.[308] After using a CO2 portable extinguisher, it should be ______ A.put back in service if some CO2 remains B.hydrostatically tested
C.retagged
D.recharged 81.[5803]A ROUND THROUGH THE VESSEL CARRIED OUT BY A CREW MEMBER OF THE WATCHAT CERTAIN INTERVALS SO THAT AN OUTBREAK OF FIRE MAY BE PROMPTLY DETECTEDdefines ______.A.Fire patrol B.Fire control C.Smoke detection D.Fire drill
KEY: A
82.What is the meaning of UEL? A.Upper exposure level B.Upper explosion level C.Upper explosive level D.Upper evaporation level答案:C.UEL爆炸上限
83.[4379]Puncture leaks in the lower tubes or bottom of an inflatable liferaftshould FIRST be stopped by using ______.A.sealing clamps B.repair tape C.a tube patch D.sail twine and vulcanizing kit
KEY: A 84[5865]If help has not arrived in 10-12 hours after you abandon a vessel in a survival craft,you should ______.A.go in one direction until the fuel runs out
B.plot a course for the nearest land C.take a vote on which direction you should go D.shut down the engine(s)and set the sea anchor
KEY: D 85.90.What type of oil is most suitable for reducing the effect of heavy seas? A.Crude oil B.Fuel oil C.Vegetable oil D.Lubricating oil
答案:C哪种油最适合减小波涛汹涌的海面的作用?植物油
86When the ship causes oil pollution to the port,she will be______ A、find
B、levied
C、paid
D、deducted [87]In all but the most severe cases,bleeding from a wound should be controlled by _____A_.A.applying direct pressure to the wound B.submerging the wound in lukewarm water C.cooling the wound with ice
D.applying a tourniquet [88]A crew member suffering from hypothermia should be given ___B___.A.a small dose of alcohol B.treatment for shock C.a large meal D.a brisk rub down
一
BISCAY:SW 3 OR 4 INCREASING 6 TO GALE 8,THEN VEERING NW 5.RAIN THEN SHOWERS.MODERATE OR POOR BECOMING GOOD.FINISTERRE: WESTERLY 6,LOCALLY GALE 8,VEERING NW 5.RAIN THEN SHOWERS.MODERATE OR POOR BECOMING GOOD.EAST NORTHERN SECTION:W OR SW 6 TO GALE 8,BUT IN NORTH-EAST CYCLONIC 4 AT FIRST,AND IN NORTH-WEST 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 TEMPERATURE-2℃ TO-5℃.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 direction
B.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.poor
B.moderate
C.GOOD
D.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 D.variable 3 or 4 at first [92].This passage is likely to be under the heading of ____A____.
A.FORECAST
B.GALE WARNING C.SYNOPSIS
D.STORM WARNING
二
The Chief Officer,or First Mate as he is often called,is the Master's chief officer and head of the Deck Department.He is assisted by a Second Officer(Mate),a Third Officer(Mate),and sometimes a Fourth Officer(Mate).Several companies employ a First Officer as well as a Chief Officer.The Deck Department also includes a Boatswain(Bosun)and a Carpenter,both petty officers,and a number of ratings.These made up of Able Seamen(AB),Ordinary Seamen(OS)and a middle grade known as Efficient Deck Hands(EDH).There are other grades of seamen.On some ships Navigating Cadets are carried for training purposes.
The Chief Engineer is head of the Engine Department.He is assisted by a Second,Third,Fourth and sometimes Fifth Engineer.An Electrical Officer may also be carried.The engine room petty officers are the Storekeeper and Donkeyman.On tankers there is also a Pumpman.He is also a petty officer.The engine room ratings are Firemen and Greasers.There may also be Engineer Cadets.
The Catering Department is under the Chief Steward.It is divided into a saloon and galley section.The former is headed by the Second Steward,the latter by the Ship's Cook.They are both usually petty officers.They are assisted by several stewards and cooks,and by a number of junior ratings.
The Radio Department often consists of only one man:the Radio Officer.On ships where continuous radio watches are kept there may be three radio officers:a Chief,Second and Third. [93].____C____ is not a petty officer.
A.Boatswain
B.Second Steward C.Radio Officer
D.Storekeeper [94].EDH is rank which is higher than ____C____.
A.Second Steward
B.AB C.OS
D.Chief Engineer [95].Storekeeper belong to _____B___.
A.Deck Dept
B.Engine Dept C.Catering Dept
D.Radio Dept [96].There are _____D___ departments on bard a big ship according to the passage. A.two
B.three
C.four
D.five
第四篇:40期海船船员适任证书轮机维护与修理 全国统考试题
中华人民共和国海事局
2006年
35.零件______升高会使其材料的疲劳强度降低。
A.工作温度 B.工作压力 C.环境温度 D.承受的应力
36.疲劳源一般出现在零件的______处。
A.表面 B.近表面 C.内部 D.表面或近表面
37.疲劳裂纹的裂纹源位于零件表面______处。
A.缺陷较多 B.形状变化 C.结构复杂 D.应力最大
38.机器过载时将导致零件材料的疲劳强度:
A.升高 B.降低 C.不变 D.变化
39.零件表面______越低,疲劳强度也越低。
A.光洁度 B.粗糙度 C.应力状态 D.硬度
40.尺寸效应是材料的疲劳强度随零件尺寸______而______。
A.增大/降低 B.增大/提高 C.减小/降低 D.减小/提高
41.机器运转中的工作条件对零件的______有很大影响。
A.强度 B.韧性 C.疲劳强度 D.寿命
42.渗透探伤根据______不同分为煤油白粉法、着色探伤和荧光探伤三种方法。
A.显像剂 B.原理 C.渗透剂 D.操作方法
43.用听响法检查船机零件的缺陷,只适用于检查:
A.小零件 B.大零件 C.形状简单的大件 D.结构不复杂的构件
44.渗透探伤的原理简单,操作方便灵活,检测灵敏度高和适应性强,可用于检验_____的零件。
A.各种材料 B.金属材料 C.非金属材料 D.塑料
45.测量法适用于检测______和______。
A.磨损件/断裂件 B.磨损件/腐蚀件 C.断裂件/腐蚀件 D.各种损坏件
46.横向失中一般发生在_____柴油机上。
A.各类型式的 B.十字头式 C.筒状活塞式 D.大中型
47.液压试验法用于检查零件______的缺陷。
A.表面 B.内部 C.密封 D.表面和内部
48.故障诊断技术包括以下哪几种方法?
A.状态监测、数据处理、振动监测、油液监测 B.趋势分析、数据处理、噪声监测、油液监测 C.状态识别、设备工况监测、振动监测、噪声监测 D.性能参数分析法、振动分析、噪声监测、油液监测
49.在故障诊断过程中,特征提取是指:
A.信息采集 B.信息分析处理 C.状态识别 D.工况监测
50.把原始、杂乱的信息进行处理,获取反映故障最敏感的参数,称为:
A.特征提取 B.工况监测 C.故障诊断 D.参数处理
51.以下哪一项不属于油液监测的理化性能分析?
A.滤纸法 B.经验法 C.常规化验法 D.光谱分析法
52.船机故障诊断是在船机运转状态下,利用其______来判断、识别机器的技术状态。
A.特征参数 B.外部信息 C.内部发出的信息 D.应变信息
53.实现船舶机械视情维修的先决条件是:
A.无损探伤 B.工况监测 C.故障诊断 D.工况监测和故障诊断 54.机械清洗时常用的工具有:
A.钢丝刷 B.布或纸 C.锉刀 D.扁铲
55.酸性清洗剂与______和______发生强烈的化学作用,使之被溶解或脱落。
A.水垢/积炭 B.积炭/油垢 C.水垢/铁锈 D.漆皮/铁锈
56.常用于清洗柴油机燃烧室零件的方法是:
A.常规清洗 B.机械清洗 C.化学清洗 D.煤油清洗
57.用钢丝线拉出气缸中心线、导板辅助线和曲轴中心线
后,可以利用______来检验气缸中心线与曲轴中心线的垂直度误差和位置度误差。
A.塞尺和千分尺 B.十字线板和平尺 C.平尺和测深尺 D.测深尺和塞尺 58.下列作业中,______是不合理的操作。
A.在拆卸机械设备前应做好工具、物料和起重设备等的准备
B.在检修主机前应将盘车机合上
C.使用易燃或有刺激性的溶液清洗机件的工作应当在船尾甲板上进行
D.在施焊时应注意通风,施焊人员应在下风位置操作
59.船上吊缸检修时,正确的操作是:
A.装配过程中,随时盘车检查零件的灵活性和密封性
B.应按规定的顺序和预紧力安装气缸盖螺栓 C.金属垫片和非金属垫均可继续使用
D.只需对连杆螺栓进行磁粉探伤,不必检测其长度 60.以下零件的修复方法中______是修理磨损零件的方
法。
A.局部更换法 B.成套更换法 C.尺寸选配法 D.金属扣合法
61.尺寸选配法对配合件分别进行机加工是为了使______
得到恢复。
A.尺寸 B.形状 C.表面粗糙度 D.配合间隙
62.喷油泵中的柱塞/套筒偶件过度磨损后可采用______
去修复。
A.恢复尺寸法 B.附加零件法 C.尺寸选配法 D.局部更换法 63.钎焊所用的钎料:
A.熔点高于母材 B.熔点低于母材
C.熔化后的钎料与零件金属机械结合 D.熔化后的钎料与零件金属成晶间结合
64.分段多层堆焊法是______,然后分段一层一层的堆
焊。
A.把长焊层分成若干短焊层 B.把长焊道分成若干短焊道和分层
C.把焊道分段和分层 D.把焊道分层
65.焊接方法依______不同分为熔焊和压焊两大类。
A.施加能量 B.熔化焊条的方法 C.热源 D.零件材料
66.堆焊时采用分段多层堆焊法和逐步退焊法的目的是:
A.使零件受热均匀 B.使堆焊层与零件结合强度高 C.效率高 D.容易焊
67.铝质活塞顶部裂纹较轻时,可采用______工艺修理。
A.修刮 B.金属扣合 C.粘接 D.焊补
68.铸铁件焊接难于保证质量的原因是焊接时:
A.焊接工艺不良
B.冷却速度快,焊缝容易形成白口,且硫、磷含量也促进白口
中国海事服务中心 试卷40873
C.铸铁含碳量高和焊后对冷却速度控制不当 D.温度高零件易变形
69.铜管或小直径的钢管有裂缝时常采用______焊接来修复。
A.气焊 B.手工电弧焊 C.等离子焊 D.电渣焊
70.普通中等直径的钢管与弯头连接时,船上常采用:
A.气焊 B.电焊 C.等离子焊 D.电渣焊
71.堆焊工艺适于修补零件大面积磨损、腐蚀破坏或修理______的零件。
A.裂纹 B.断裂 C.烧蚀 D.超差零件
72.无机胶粘剂是由无机酸、碱、盐和______氧化物、氢氧化物等构成的具有粘接性能的粘接材料。
A.纯 B.金属 C.非金属 D.有色金属
73.齿轮与轴的配合松动后,采用______修复的效果最佳。
A.粘接 B.轴颈表面压花 C.轴上镶套 D.电镀
74.气缸盖上的微小裂纹可采用锉刀、油石或风砂轮等工具修锉、打磨消除,但需经______探伤或液压试验合格后方可继续使用。
A.煤油白粉法 B.着色 C.超声波 D.射线
75.采用______方法,可以较快速地检查和判断活塞环是否粘着在环槽中。
A.排气口观察 B.从扫气口用木棒触动观察 C.吊缸检修 D.漏光检查
76.气缸盖工作条件较为恶劣,气缸盖底面承受着:
A.交变的机械应力 B.热应力 C.热负荷 D.交变的机械应力和热应力
77.活塞环开口处弹力过大易发生:
A.磨损 B.划伤缸套 C.密封不良 D.挂住扫气口而折断
78.气缸盖若存在穿透性裂纹,柴油机运行中将会出现______现象。
A.气缸冷却水压力表指针波动 B.冷却水压力升高
C.气缸冷却水量增加 D.滑油温度升高
79.衡量气缸套内圆表面磨损的指标有:
I.椭圆度误差,II.圆度误差,III.圆柱度误差,IV.内径增量,V.磨损率
A.III+IV+V B.I+II+V C.II+III+IV+V D.II+III+IV 80.新型的船用低速柴油机主轴颈的下沉量采用专用测深千分尺测量是在______测量。
A.主轴承与曲柄臂之间 B.主轴承上盖滑油管内
C.取下主轴承上盖和上瓦 D.A或B 81.大型低速柴油机主轴承液压撑杆螺栓上紧和松开的主要工具是:
A.专用高压油泵 B.专用梅花扳手 C.专用开口扳手 D.专用扭力扳手 82.检验所测臂距差精度的方法是:
A.说明书或规范 B.(L上+L下)-(L左+L右)<±0.03mm C.Δ<S/10000 D.(L上+L下)≤(L左 +L右)±0.01mm
83.当测得臂距差Δ⊥>0时,可判断该曲轴轴线呈______状态,两主轴承______于相邻轴承。
A.塌腰形/高 B.塌腰形/低 C.拱腰形/高 D.拱腰形/低
84.曲轴上的较小裂纹可采用______修复。
A.焊补 B.金属扣合工艺 C.局部换新 D.修锉打磨
85.能够反映曲轴轴线状态和主轴承下瓦磨损量的参数
是:
A.桥规值 B.臂距值 C.臂距差 D.轴承间隙
86.厚壁轴瓦合金层剥落是一种______失效形式。
A.磨损 B.腐蚀 C.疲劳断裂 D.微动磨损
87.采用压铅法测量轴承间隙时,铅丝的长度为______弧
长。
A.120~150° B.120~90° C.90~60° D.120~100°
88.龟裂多发生在______轴承的白合金厚壁轴瓦上。
A.主 B.连杆大端 C.十字头 D.连杆小端
89.薄壁轴瓦的主要特点是:
A.不用修刮 B.疲劳强度高 C.互换性好 D.重量轻、成本低
90.中、高速柴油机的主轴承和连杆大端轴承大多采用
_____轴瓦,轴承间隙采用_____测量。
A.厚壁/塞尺法 B.厚壁/压铅法 C.厚壁/比较法 D.薄壁/比较法
91.厚壁轴瓦可通过______调节轴承间隙。
A.调节螺栓预紧力 B.刮瓦
C.调节上、下瓦结合面间的垫片 D.在轴承座孔与下瓦之间加垫片
92.针阀与针阀体进行滑动试验时,一般将针阀抽出
______配合面长度。
A.1/3 B.2/3 C.1/2 D.3/4
93.粗研时选用较粗的研磨剂、较高的压力和较低的研磨
速度是为了______。
A.消除误差 B.增大切削量 C.提高效率 D.减少时间
94.喷油器的清洗常采用______方法。
A.油清洗 B.机械清洗 C.化学清洗 D.合成洗涤剂清洗
95.气缸套内圆表面有较大拉痕、擦伤和磨台时可采用
______工艺修复。
A.钳工修磨 B.修理尺寸法 C.镗缸 D.恢复尺寸法
96.更换活塞环时可通过钳工修锉调整:
A.厚度 B.平面间隙 C.高度 D.弹力
97.气缸套上部(1/3全长)是燃烧室的组成部分,液压试
验的试验压力为:
A.0.5pz B.pz C.1.5pz D.2pz 98.活塞环槽过度磨损后不可采用的修理工艺是:
A.附加零件 B.电镀 C.堆焊 D.粘接
99.筒状活塞冷却侧裂纹部位除在顶面冷却侧外,还有
______处。
A.环槽平面 B.裙部冷却侧 C.下端面 D.销座
100.中国船级社要求营运船舶的曲轴臂距差为______
时,应限期修理。(S表示:活塞行程)
A.<0.125S B.(0.125~0.25)S C.> 0.25S D.> 0.30S
中国海事服务中心 试卷40873
第五篇:2006年第3期海船船员适任证书全国统考试题(总第41期)
中华人民共和国海事局
2006年
27.在船体钢板上和气缸套外表面安装锌块是使船体钢板和气缸套成为______而不被腐蚀。
A.阳极 B.阴极 C.与介质隔开 D.电位降低
28.零件与液体高速相对运动时,在液体中局部形成瞬时高真空使______。
A.液体汽化 B.气体液化 C.形成气泡 D.气泡溃灭 29.柴油机气缸套产生穴蚀的部位是在外圆表面的______。
A.左侧 B.右侧 C.左、右侧 D.前后侧
30.产生流动穴蚀的原因主要是______,压力下降而产生气泡,当压力升高时气泡溃灭所致。
A.燃油流动时产生强烈节流 B.操作不当
C.柴油机振动 D.燃油流动时产生压力变化 31.防止螺旋桨桨叶穴蚀可采用在桨叶上______。
A.涂环氧树脂 B.涂油漆 C.镀铬 D.喷陶瓷 32.韧性断裂之前,材料______。
A.有明显的塑性变形 B.无明显的塑性变形 C.有较小的塑性变形 D.无变形 33.材料的______随零件尺寸增大而降低的现象称为尺寸效应。
A.强度 B.疲劳强度 C.硬度 D.刚性
34.对使用中要求具有较高______的零件通常进行液压或气压试验来检查零件有无内部缺陷。
A.密封性 B.使用性 C.强度 D.耐压性
35.荧光探伤是借助于残留在零件缺陷内的______在紫外线照射下发出的荧光来显示缺陷。
A.荧光物质 B.渗透液 C.显像剂 D.清洗剂
36.关于煤油白粉法、着色探伤和荧光探伤三种渗透探伤法的精度高低,正确的是______。
A.煤油白粉法精度最高 B.着色探伤精度最高 C.荧光探伤精度最高 D.三种具有相同精度
37.零件表面缺陷较大并与磁力线垂直时,漏磁磁场强度______。
A.为零 B.最小 C.最大 D.较大
38.零件周向磁化后可探测与零件轴线______或______的缺陷。
A.平行/近平行 B.垂直/近垂直 C.平行/近垂直 D.垂直/近平行 39.磁粉探伤采用交流电磁化,探伤深度浅的主要原因是______。
A.电流小 B.零件截面磁力线分布均匀 C.集肤效应 D.电压低 40.选用的修复工艺应保证零件修后的耐用度至少应维持______。
A.一个修理间隔期 B.一年 C.半年 D.一个季度
41.配合件修复后若其形状、尺寸和配合间隙均得以恢复,则其可能是采用______修复的。
A.修理尺寸法 B.尺寸选配法 C.镀铁 D.局部换新 42.零件的______是选择维修工艺的最主要的依据。
A.材料的适用性 B.修补层厚度 C.尺寸和结构 D.修理质量 43.凡采用恢复尺寸法修复的零件可以______投入使用。
A.少量 B.小部分 C.大部分 D.全部 44.焊补工艺可实现金属原子间的______结合。
A.机械 B.冶金 C.晶间 D.化学键
45.堆焊是用______的方法,在零件磨损或腐蚀的表面上熔敷一层或多层金属的操作。
A.加热 B.熔化焊条 C.熔化零件 D.加热和加压 46.小铸铁件或大铸铁件的局部损坏均可采用______进行修复。
A.黄铜钎焊 B.锡铋合金钎焊 C.软钎焊 D.硬钎焊
47.有机粘接技术具有______、操作方便、灵活,成本低和生产效率高等优点。
A.设备简单 B.操作简单 C.工艺简单 D.使用简单 48.为了改进船用主柴油机机座的安装,采用有机胶粘剂或______。
A.铸铁垫块 B.铸钢垫块 C.橡胶垫块 D.环氧垫块 49.无机胶粘剂主要分为______盐类和硅酸盐类两种。
A.硫酸 B.铬酸 C.磷酸 D.镁酸
50.氧化铜无机胶粘剂用于修补高温下工作的零件,可代替______工艺。
A.焊接、键连接 B.焊接、铆接 C.铆接、键连接 D.螺纹连接、键连接 51.磨料的硬度是指磨粒表面抵抗______的能力。
A.外力 B.局部外力 C.局部塑性变形 D.局部弹性变形
52.______磨损腐蚀后在研磨修复时是在平板上沿8字形轨迹进行的。Ⅰ、伙食冰机阀片 Ⅱ、针阀偶件 Ⅲ、针阀体端面 Ⅳ、主机口琴阀阀片 Ⅴ、空调压缩机阀片
A.Ⅰ+Ⅱ+Ⅲ+Ⅳ+Ⅴ B.Ⅰ+Ⅲ+Ⅴ C.Ⅰ+Ⅱ+Ⅲ+Ⅴ D.Ⅰ+Ⅲ+Ⅳ+Ⅴ
53.主机排气阀研磨机,在研磨阀杆和阀座的过程中,其磨轮的轴线与水平方向的夹角应该:
A.保持一致 B.磨阀杆时调大,磨阀座时调小 C.根据磨损情况调整 D.根据磨轮直径调整 54.下列作业中,______是不合理的操作。
A.在施焊时应注意通风,施焊人员应在下风位置操作
B.在拆卸机械设备前应做好工具、物料和起重设备等的准备 C.在检修主机前应将盘车机合上
D.使用易燃或有刺激性的溶液清洗机件的工作应当在船尾甲板上进行 55.拆卸机器时,对拆下的零件应______,对零部件的相对位置应______。
A.做记号/保护 B.系标签/做记号 C.做记号/系标签 D.系标签/保护
试卷41873
56.船上吊缸检修中一般不需进行______。
A.气缸盖、气缸套的0.7MPa水压试验 B.气缸套、活塞环、活塞环槽的磨损测量 C.天地间隙、搭口间隙的测量 D.活塞环弹力检验 57.通过拆卸过程中的______来确定船机零件的损伤情况。
A.测量 B.无损探伤 C.观察 D.检测
58.测量Sulzer RTA型柴油机主轴承下瓦的磨损量时,不必拆卸轴承盖,利用______直接进行测量,测量的数值与上次测量的数值进行比较,就可确定出相应主轴承下瓦的磨损量。
A.桥规和测深尺 B.桥规和塞尺 C.铅丝和千分尺 D.桥规和游标卡尺 59.液压拉伸器活塞顶部设有泄放旋塞,其主要的作用是______。
A.在使用时,用来观察有无漏油现象 B.用来判断密封环有无失效 C.加压前用来泄放油中的空气 D.压力过高时放油减压 60.垫料是用来保证______之间密封性要求的材料。
A.固定件连接面 B.运动件连接面 C.相对运动件连接面 D.相对运动表面 61.小型柴油机气缸盖与气缸套之间是用______作密封垫料。
A.石棉纸板 B.紫铜皮夹石棉 C.薄铁皮 D.橡胶 62.船用合成洗涤剂应满足的安全因素是______。
A.环境保护 B.乳化型的清洗剂不许排放舱底和机器处所 C.闪点>61℃ D.不易燃 63.酸洗壳体时,加0.5 ~ 1.0%的甲醛是为了______。
A.抑制腐蚀 B.中和盐酸 C.控制速度 D.钝化 64.常用于清洗柴油机燃烧室零件的方法是______。
A.常规清洗 B.机械清洗 C.化学清洗 D.煤油清洗 65.滑油冷却器的水腔采用______清洗。
A.三氯化乙醇 B.热水 C.Na2CO3 D.四氯化碳
66.柴油机主滑油系统脏污和润滑油不清洁将会造成______的损伤和故障。
A.柴油机零件 B.运动件 C.配合件 D.固定件 67.拆装和检修重要设备时,应尽可能地使用______工具。
A.所需的通用 B.随机专用 C.各种气动 D.各种液压 68.吊缸检修完毕后,发现零件漏装时应______。
Ⅰ、查找漏装部位重新进行安装 Ⅱ、保存起来,下次吊缸时再补装 Ⅲ、报废处理 A.Ⅰ B.Ⅱ C.Ⅲ D.Ⅰ或Ⅱ或Ⅲ 69.装配工作极为重要,装配质量直接关系到柴油机运转的______。
A.可靠性和灵活性 B.灵活性、经济性和寿命 C.效率高和安全性 D.可靠性、经济性和寿命 70.活塞环在气缸中起着密封、散热和______的作用。
A.导向 B.冷却 C.布油 D.传递力
71.活塞环随活塞在气缸内作往复运动,使活塞环外圆表面磨损,导致活塞环的______减小,______增大。
A.厚度/平面间隙 B.厚度/搭口间隙 C.高度/平面间隙 D.高度/搭口间隙 72.以下哪一项不是导致活塞环折断的原因?
A.缸套上部有磨台 B.环槽积炭严重 C.活塞环挂住气口 D.平面间隙过大 73.活塞环粘着在环槽中的原因可能是______。
A.平面间隙过小 B.滑油过多 C.燃烧不良和滑油过多 D.环槽变形 74.将活塞环放入气缸套内若摩擦力较小说明______。
A.弹力小 B.弹力大 C.表面光洁 D.润滑良好
75.安装新环时,应将新环装于______,这样做既便于新环磨合,又能发挥旧环的密封作用。
A.末道环槽 B.损坏环的环槽 C.85.用复杂作图法画出曲轴轴线状态图后,用______作为基准线来判断主轴承的高低。
A.任意一直线
B.利用曲轴轴线状态图上首尾主轴承与气缸中心线的交点连线 C.垂直气缸中心线的水平线
D.图上曲轴轴线最低点或最高点的切线 86.龟裂多发生在______厚壁轴瓦上。
A.铜铅合金 B.白合金 C.高锡铝合金 D.锡青铜 87.轴瓦的修理主要是针对______轴瓦的损坏进行修理。
A.薄壁 B.厚壁 C.衬套式 D.三合金
88.新型的船用低速柴油机主轴颈的下沉量采用专用测深千分尺测量是在______测量。
A.主轴承与曲柄臂之间 B.主轴承上盖滑油管内
C.取下主轴承上盖和上瓦 D.主轴承与曲柄臂之间或主轴承上盖滑油管内
89.新下瓦安装前应先检查新瓦有无变形,经色油检查若发现瓦背两侧无色油沾点,而瓦底部有沾点,这表明轴瓦有______变形。
A.瓦口扩张 B.弯曲 C.扭曲 D.瓦口收缩 90.柱塞套筒过度磨损将引起______。
A.喷油压力下降 B.喷油正时改变 C.高温 D.变形
91.为了保证针阀锥面的有效密封,研磨时要求阀线宽度应控制在______mm。
A.0.1~0.3 B.0.3~0.5 C.0.5~0.8 D.0.8~1.0 92.喷油器的喷孔磨损是由于______造成的。
A.高温变形 B.烧损 C.喷油量增加 D.燃油冲刷
93.排气阀作为燃烧室的组成部件,除了应具有良好的高温抗氧化性能外,还应具有良好的:
A.抗腐蚀性能 B.抗高温腐蚀性能 C.塑性 D.热强度 94.阀线密封带变宽应______。
A.保持不变 B.换新气阀 C.车削气阀锥面 D.铰削气阀座圈 95.在采用金属丝锁紧螺母时,金属丝缠绕螺母的方向应______。
A.与螺母的旋紧方向一致 B.与螺母的旋紧方向相反 C.任意 D.不予要求 96.贯穿螺栓上紧后,应当记录______,以备检查和比较。
A.最后测量各螺栓的外露部分长度、伸长量和上紧时油泵的压力 B.螺栓转动的角度和上紧时油泵的压力 C.贯穿螺栓的自由长度和上紧后的长度 D.贯穿螺栓的上紧顺序
97.要求机座全部地脚螺栓中的______以上的螺栓采用紧配螺栓,以防机座移位。
A.10% B.15% C.20% D.25% 98.船上吊缸检修一般不必______。
A.用通针疏通针阀体和喷孔 B.清除燃烧室零件表面积炭 C.拉出气缸套进行磁粉探伤 D.清除气口堆积物 99.柴油机吊缸时,不正确的做法是______。
A.起吊活塞组件之前应将缸套的磨台修磨光顺 B.在拆卸下来的零件配合面上做好记号
C.活塞组件吊出后应仔细观察燃烧室零件的表面状态 D.活塞组件吊出后应用木板将气缸孔口盖住
100.船上吊缸检修时,为了保证检修活塞装置的对中性应检测______。
A.活塞环的搭口间隙与平面间隙 B.曲轴臂距差
C.活塞与气缸套之间的间隙 D.气缸套、活塞磨损
试卷41873