（技能鉴定）海船船员考试三副单选题练习

1、海船船员考试三副单选题练习1、Contour elevations on this chart refer to heights in feet above mean_A.lower low waterB.high waterC.low waterD.sea level2、My vessel_bad weather with winds reaching force 9 on her way homeA.encounteredB.facedC.foundD.Met3、How many GMDSS operators are needed/required on board according

2、to the provisions of the International Convention for the Safety of Life at Sea，1974?_A.4 operatorsB.3 operatorsC.2 operatorsD.1 operator4、A vessel trawling would display_A.a black ballB.a basketC.a double cone，point to pointD.none of the above5、 In order to help protect a natural fiber rope from ro

3、tting, the line must be _.A.dried, and stowed in a place with adequate ventilationB.stowed in a hot, moist compartmentC.stowed on deck at all timesD.stowed in any compartment6、 Proper GMDSS watchkeeping includes _.A.monitoring all required frequencies in the proper modeB.reading all displays and / o

4、r printouts after silencing an alarmC.notifying the Master of any distress alertsD.All of the above7、 Chart correction information is NOT disseminated through the _.A.Summary of CorrectionsB.Local Notice to MarinersC.Daily MemorandumD.Chart Correction Card8、 In vessel construction, beams are transve

5、rse girders which provide support to _.A.bulkheadsB.deckhouse structuresC.decksD.vertical frames9、 Operation of the valve control release on a fixed CO2 system must immediately _.A.release CO2 to the protected spaceB.secure all mechanical ventilation in the protected spaceC.sound the rigs general al

6、arm signal for a fireD.sound an alarm in the ballast control room10、Attention is_the advice on the use of charts in The Mariners Handbook Chapter 3，S ection 1A.fixed toB.needed forC.pushed toD.drawn to11、 Chart depth is the _.A.vertical distance from the tidal datum to the ocean bottom, plus the hei

7、ght of tideB.vertical distance from the tidal datum to the ocean bottomC.average height of water over a specified period of timeD.average height of all low waters at a place12、 In anchoring orders, WALK BACK THE CHAIN means _.A.pay away the chain B.check up the chainC.take a strain on the chainD.tak

8、e in the chain13、MODERATE WAVES, TAKING A MORE PRONOUNCED LONG FORM;MANY WHITE HORSES ARE FORMED. This sea condition is likely to be termed _.A.near galeB.moderate breezeC.fresh breezeD.strong breeze14、 AS SOON AS I HAVE FURTHER INFORMATION I WILL MAKE ANOTHER ANNOUNCEMENT. I ASK YOU KINDLY TO REMAI

9、N CALM. THERE IS NO DANGER AT THIS TIME. These words are likely from _.A.the captain of a vessel in distressB.representative of ship ownersC.an officer from port authoritiesD.the pilot of a vessel entering a port in foreign country15、 In fog you observe your radar and determine that risk of collisio

10、n exists with a vessel which is 2 miles off your port bow. You should _.A.stop your enginesB.sound the danger signal at two-minute intervalsC.hold course and speed until the other vessel is sightedD.take avoiding action as soon as possible16、 Please supply us with 250 tons of fresh water. You are re

11、quested to deliver it on board_.A.till FridayB.on Friday at the latestC.until Friday afterwardsD.at Friday soonest17、 How is the size of chain determined?_.A.Length of link in inchesB.Diameter of metal in link in inches or centimetersC.Links per fathomD.Weight of stud cable in pounds18、A position ob

12、tained by applying only your vessels course and speed to a known position is a _.A.dead-reckoning positionB.fixC.probable positionD.running fix19、 One advantage of chain over wire rope for a tow bridle is that chain _.A.is better suited for inland towingB.resists damage from chafingC.handles more ea

13、silyD.equalizes towing forces better20、A large oil fire on the deck of a ship can be fought most effectively with _.A.dry chemicalB.foamC.high-velocity fogD.water (cartridge-operated)、21、If a vessel takes a sudden severe list or trim from an unknown cause, you should FIRST_.A.determine the cause bef

14、ore taking countermeasuresB.assume the shift is due to off-center loadingC.counterflood on the side opposite the list or trimD.assume the cause is environmental forces22、 Deballasting a double bottom has what affect on KG? _.A.KG is increasedB.KG is decreasedC.KG is not affectedD.KG increases at lig

15、ht drafts and decreases at deep drafts23、 One function of a bulwark is to _.A.help keep the deck dryB.prevent stress concentrations on the stringer plateC.protect against twisting forces exerted on the frame of the vesselD.reinforce the side stringers24、 The basic collision avoidance display present

16、ed by CASII is designed for easy interpretation and _ of possible collision threat situations.A.full confirmationB.precise appreciationC.immediate assessmentD.timely recognition25、 An advantage of an ABC dry chemical over a carbon dioxide fire extinguisher is _.A.lack of toxicityB.the multipurpose e

17、xtinguishing abilityC.burn-back protectionD.cooling ability26、 I must hold _ for any damage which may result from the accidents you have caused.A.your responsibleB.you responsibleC.you are responsibleD.your are responsible27、 The actual amount of cargo loaded depends upon_A.the broken stowage listed

18、B.the broken stowage calculatedC.the broken stowage givenD.the actual broken stowage28、 If you see anybody fall overboard, act as follows except _.A.tell an officer / crew the persons position in the water, or telephone the bridge immediatelyB.throw lifebuoys overboardC.call out “ man overboard ” an

19、d keep your eyes on the person in the waterD.try to find medicine for the person to use when he is rescued29、 The command MEET HER means the helmsman should _.A.decrease the rudder angleB.steer more carefullyC.use rudder to slow the vessels swingD.note the course and steady on that heading30、 For sm

20、all angles of inclination, if the KG were equal to the KM, then the vessel would have _.A.position stabilityB.negative stabilityC.neutral stabilityD.maximum stability31、A virtual rise in the center of gravity may be caused by _.A.filling a partially filled tankB.using an on board crane to lift a fre

21、ely swinging heavy objectC.emptying a partially filled tankD.transferring ballast from the forepeak to the after peak32、 LOW AT 34N 135E ESLY SLWLY INTST NC. This description is most likely to be under the heading of _.A.T Y WNGB.GL WNGC.GEN SYND.STM WNG33、 Between the side frames on a vessel, suppo

22、t for the deck beam is provided by _. A.bracketsB.web framesC.deck stringersD.stanchions34、 In a transversely framed ship, the transverse frames are supported by all of the following EXCEPT _.A.girdersB.longitudinalsC.side stringersD.web plates35、 Before sailing, mariners on duty shall check the hea

23、dings of magnetic compass by comparison with _.A.ships clockB.engine movement recorderC.repeatersD.navigation lights36、 Symptoms of sea sickness include _.A.fever and thirstB.nausea and dizzinessC.stomach cramps and diarrheaD.reddening of skin and hives37、A hydrostatic release mechanism for a lifera

24、ft _.A.must be wet before it will releaseB.should be kept in a watertight cover except in an emergencyC.will inflate the raft in its cradle if operated manuallyD.must be submerged to a certain depth to release automatically38、 Chart depth is the _.A.vertical distance from the chart sounding datum to

25、 the ocean bottom, plus the height of tideB.vertical distance from the chart sounding datum to the ocean bottomC.average height of water over a specified period of timeD.average height of all low waters at a place39、 Lifesaving regulations require that a fire drill include _.A.staring the fire pumps

26、B.checking the operation of watertight doorsC.checking arrangements for abandon shipD.All of the above40、 MOVING OF AN ANCHOR OVER THE SEA BOTTOM TO CONTROL THE MOVEMENT OF THE VESSEL defines _.A.Dredging ( of anchor )B.Dragging ( of anchor )C.Weighing anchorD.Walking out anchor41、 Heavy fuel oils w

27、hen spilled are _.A.more harmful to sea life than lighter oilsB.easier to clean up than lighter refined oilsC.less harmful to sea life than lighter oilsD.not a real threat to marine life42、 How is the intensity of a light expressed in the Light Lists?_.A.Luminous rangeB.Geographic rangeC.Nominal ran

28、geD.Meteorological range43、 Each ship having an inert gas system must have a portable instruments to measure concentrations of hydrocarbon vapor in inert atmospheres and also to measure _.A.nitrogenB.oxygenC.carbon dioxideD.water vapor44、 After putting on a self-contained breathing apparatus, you op

29、en the air supply and hear a continuous ringing of a bell. What does this mean?_.A.The unit is working properlyB.The face mask is not sealed properlyC.The air bottle needs to be refilledD.The air supply hose has a leak45、 If practical, when shall a manned vessel being towed sound her fog signal?_.A.

30、Immediately before the towing vessel sounds hersB.Immediately after the towing vessel sounds hers.C.As close to the mid-cycle of the towing vessels signals as possibleD.At any time as long as the interval is correct46、 During the day, a dredge will indicate the side on which it is safe to pass by di

31、splaying_.A.two balls in a vertical lineB.two diamonds in a vertical lineC.a single black ballD.no shape is shown during the day47、 One of the signals, other than a distress signal, that can be used by a rescue boat to attract attention is a/an _.A.red star shellB.searchlightC.burning barrelD.orange

32、 smoke signal48、 The “urgent” priority should be used for messages _.A.concerning the Safety of Life at Sea ( SOLAS )B.detaining important navigational warningsC.containing information concerning the safety of a mobile unit or personD.concerning on-scene communications49、 Mariners must ascertain tha

33、t deck loads are stowed in such a manner as _.A.to affect the vessels stabilityB.not to affect the vessels stabilityC.to keep the vessel on even keelD.not to keep the vessel on even keel50、 Permission is requested to pump out about 200 tons of clean sea ballast water for_purposes.A.safe manningB.tri

34、mmingC.avoiding collisionD.preventing pollution51、Do not_the watch to the relieving officer until he has verbally expressed his acknowledgment of the information which has been passed by the officer handing overA.turn overB.hand over C.hands offD.take over52、 In each inflatable rescue boat, what pie

35、ce of equipment is provided to make quick, emergency, temporary repairs to a large hole in a raft?_.A.No equipment is providedB.Self-adhesive rubberized canvas patchesC.Glue and rubber patches.D.Several various-sized sealing clamps53、 In order for combustion to occur inside a piping system such as a

36、 vapor collection header in a marine emmission control system, there must be _.A.fuelB.oxygenC.ignitionD.All of the above54、 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 keep clearC.the

37、 other vessel must keep her course and speedD.both vessels must keep their course and speed55、An accident came_my mind when I saw the broken caseA.inB.onC.toD.With56、A vessel has a strong wind on the port beam. This has the same affect on stability as _.A.weight that is off-center to starboardB.incr

38、easing the draftC.reducing the freeboardD.increasing the trim57、 In relation to the turning circle of a ship, the term kick means the distance _.A.around the circumference of the turning circleB.gained at right angles to the original courseC.gained in the direction to the original courseD.or throw o

39、f a vessels stern from her line of advance upon putting the helm hard over58、A vessel aground may have negative GM since the _.A.decrease in KM is equal to the loss of draftB.virtual rise of G is directly proportional to the remaining draftC.lost buoyancy method is used to calculate KM, and KB is re

40、ducedD.displacement lost acts at the point where the ship is aground59、In order to retrieve an inflatable life raft and place it on deck, you should heave on the _.A.lifelinesB.righting strapC.sea anchorD.towing bridle60、 Large quantities of uncovered big iron or billets should not be carried in the

41、 upper-tween decks because _.A.this does not eliminate the risk of cargo shiftingB.this will increase the metacentric height of the shipC.this will decrease the gravity height of the shipD.this will reduce the rolling period of the ship61、A vessel is described as a two compartment vessel when it _.A

42、.has no more than two compartmentsB.has two compartments in addition to the engine roomC.will sink if any two compartments are floodedD.will float if any two adjacent compartments are flooded62、 I look forward to _ for this at your earliest convenience.A.having your approvalB.approved by youC.get yo

43、ur answerD.know your opinion63、 Every vessel that is to keep out of the way of another vessel must take positive early action to comply with this obligation and must _.A.avoid crossing ahead of the other vesselB.avoid passing astern of the other vesselC.sound one prolonged blast to indicate complian

44、ceD.alter course to port for a vessel on her port side64、 Restricted areas at locks and dams are indicated by _.A.flashing red lights upstream and fixed red lights downstremB.yellow unlighted buoysC.signs and / or flashing red lightsD.red daymarks upstream and green daymarks downstream65、Mooring_are

45、 placed on both banks of the Suez Canal about 200m apartA.bollardsB.ballastsC.bandsD.Benefits66、Owing to the greater girth of a ship amidships than at the ends, certain strakes are dropped as they approach the bow and stern to reduce the amount of plating at the ends. These strakes are called _.A.dr

46、op strakesB.stealersC.throughsD.Voids 67、 In order to pay out or slack a mooring line which is under strain, you should _.A.sluice the lineB.surge the lineC.stopper the lineD.slip the line68、A fairly accurate estimation of a ships position can be calculated by a technique know as _.A.dead reckoningB

47、.pilotageC.great circle sailingD.geographic navigation69、A VLCC (100,000 DWT+) with a 30,000 Shaft Horsepower Steam Turbine is slow to respond to engine movements and has less stopping power than normal ships because it has a _.A.bigger propellerB.smaller power weight ratioC.smaller propellerD.large

48、r power weight ratio70、 Date line passed eastbound, _.A.jumping over todayB.backing to yesterdayC.jumping over tomorrow D.backing to the day before yesterday71、 Displacement refers to the _.A.cubic capacity of a vesselB.deadweight carrying capacity of a vesselC.gross tonnage of a vesselD.number of t

49、ons of water displaced by a vessel afloat72、 Galvanizing would be suitable for protecting wire rope which is used for _.A.cargo runnersB.staysC.topping liftsD.All of the above73、In determining a safe speed, the Rules list all of the following as factors which must be taken into account EXPECT the _.

50、A.limitations of radar equipmentB.presence of background lights at nightC.maximum horsepower of your vesselD.maneuverability of your vessel74、All dunnage planks and mats must be sent on board_commencement of loadingA.prior toB.duringC.in the period ofD.Afterwards75、A position that is obtained by app

51、lying estimated current and wind to your vessels course and speed is a(n) _.A.dead reckoning positionB.estimated positionC.fixD.None of the above76、A light siglinal consisting of three flashes means _.A.I an in doubt as to your actionsB.My engines are full speed asternC.I desire to overtake youD.I a

52、m operating astern propulsion77、 In vessel construction, beam brackets are triangular plates that join the deck beam to a _.A.bulkheadB.frameC.stanchionD.deck longitudinal78、A vessels maximum stability is closely associated with which of the following?_. The angle of deck-edge immersion. The amount

53、of freeboard.A. onlyB. onlyC.Both and D.Neither nor 79、 Some sea water came into the wheel house during the voyage due to _ the window thereof.A.not closeB.not closingC.we didnt closeD.not to be closed80、 An ocean towing bridle whose legs are equal length, but too short, may _.A.fail to provide spri

54、ng in the hawserB.cause unequal distribution of the load to one legC.cause the bridle legs to jump clear of the chocks or fairleadsD.None of the above81、A fire in a ballast pumproom can be brought under control with minimal impact on stabilityby _.A.cooling the outside bulkheads with waterB.shutting

55、 all sources of air into the compartmentC.closing the sea chestD.flooding the compartment with salt water82、 Protection and Indemnity Associations in short term in shipping circle is called as _.A.PIAB.AssociationsC.P and I ClubsD.the Clubs83、 If the life raft capsizes, all personnel should leave th

56、e raft and _.A.climb onto the bottomB.swim away from the raftC.right the raft using the righting strapD.inflate the righting bag84、A vessel on the high seas that is not under command shall display which of the following day signals? _A.Two black ballsB.Three black ballsC.Two red ballsD.Three red bal

57、ls85、Of the following，_means the sufficiency of a vessel in materials，construction，equipment，crew，and outfit for the trade or service in which it is employed.A.ProficiencyB.SeaworthinessC.CargoworthinessD.Readiness86、Altocumulus clouds are defined as_A.high cloudsB.middle cloudsC.low cloudsD.vertica

58、l development clouds87、 On a ships crane, the load chart relates the allowable load to the combination of the boom length and _.A.winch speedB.boom strengthC.load radiusD.cable strength88、 No damage of any kind _ aids to navigation or navigation facilities.A.should be done toB.should not be done toC

59、.must be done withD.must not be done with89、 On a ship, the locker or space containing the self-contained breathing apparatus must _.A.be located in close proximity to the main control stationB.be equipped with battery powered emergency lightingC.be marked SELF-CONTAINED BREATHING APPARATUSD.All of the above90、 All vessel personnel should be familiar with the survival crafts _.A.boarding and operating proceduresB.maintenance scheduleC.navigational systemsD.fuel consumption rates91、 The com