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1、三副航海英语习题讲解三副航海英语习题讲解 7 720172017 航海英语复习七航海英语复习七Keyword 26Keyword 26：Ship maneuvrabilityShip maneuvrability（2727）B812.Your ship is dead in the water with the rudderB812.Your ship is dead in the water with the rudderamidships.As the right-handed screw starts to turnamidships.As the right-handed screw
2、starts to turnaheadahead，the bow will tend to go _.the bow will tend to go _.A.A.toto starboardstarboardB.B.toto portportC.C.straightstraightaheadaheadD.as influenced by the tide and seaD.as influenced by the tide and sea【知识点】螺旋桨的致偏效应【知识点】螺旋桨的致偏效应【解析】右旋单车船，静止中进车，正舵，则船首【解析】右旋单车船，静止中进车，正舵，则船首向右偏。向右偏。船
3、速低，伴流、排出流、上升斜流等影响较小，主船速低，伴流、排出流、上升斜流等影响较小，主要服从于沉深横向力。要服从于沉深横向力。相关题目相关题目C822.A single-screw vessel going ahead tends to turnC822.A single-screw vessel going ahead tends to turnmore rapidly to port because of propeller_more rapidly to port because of propeller_A.A.dischargedischarge currentcurrentB.B.
4、suctionsuctioncurrentcurrentC.sidewise forceC.sidewise forceD.ThrustD.ThrustA807.A807.YourYour vesselvessel is is a a single-screwsingle-screw shipship withwith a aright-handright-hand propeller.propeller.ThereThere is is nono currentcurrent.The.Theeasiest way to make a landing iseasiest way to make
5、 a landing is.A.port side toA.port side toB.starboard side toB.starboard side toC.dropping anchor and swinging the ship into theC.dropping anchor and swinging the ship into theA.full aheadA.full aheadB.full asternB.full asternC.half aheadC.half aheadD.D.slow asternslow astern【知识点】螺旋桨的致偏效应【知识点】螺旋桨的致偏
6、效应【解析】横向力最大是在倒车时。【解析】横向力最大是在倒车时。相关题目相关题目A1070.A1070.Generally,Generally,youyou cancan bestbest keepkeep a a vesselvessel underundersteering control,when the vessel has _steering control,when the vessel has _A.A.B.SternwayB.SternwayC.C.NoNowaywayon,on,withwithenginesenginesstoppedstoppedD.No way on,w
7、ith engines full aheadD.No way on,with engines full aheadA1119.Your vessel is port side to a pier with a springA1119.Your vessel is port side to a pier with a springline led aft from the bow.In calm weather,puttingline led aft from the bow.In calm weather,puttingthe engines ahead with the rudder har
8、d left shouldthe engines ahead with the rudder hard left shouldbring _.bring _.A.A.thethe bowbow inin andand thethe sternstern outoutB.B.bothboth thethebow and stern inbow and stern inC.C.TheThe bowbow outout andand thethe sternstern ininD.D.bothboth thethebow and stern outbow and stern out【知识点】车、舵、
9、缆的综合作用【知识点】车、舵、缆的综合作用【解析】左舷靠在码头上，系一条首倒缆，无风流【解析】左舷靠在码头上，系一条首倒缆，无风流天气下，进车、左满舵，将使船头向里船尾向外偏转。天气下，进车、左满舵，将使船头向里船尾向外偏转。HeadwayHeadway相关题目相关题目D802.D802.A A twin-screwtwin-screw vesselvessel cancan clearclear thethe inboardinboardpropeller and maneuver off a pier best by holdingpropeller and maneuver off a
10、pier best by holdinga(n)a(n).A.forward spring line and going slow ahead on theA.forward spring line and going slow ahead on theinboard engineinboard engineB.B.afterafter springspring lineline andand goinggoing slowslow asternastern onon thetheoutboard engineoutboard engineC.C.forwardforward springsp
11、ring lineline andand goinggoing slowslow aheadahead ononboth enginesboth enginesD.forward spring line and going slow ahead on theD.forward spring line and going slow ahead on theoutboard engineoutboard engine【知识点】车、舵、缆的综合作用【知识点】车、舵、缆的综合作用【解析】双车船，让开内侧螺旋桨并操纵离码头的【解析】双车船，让开内侧螺旋桨并操纵离码头的最佳方式是拉住首倒缆，外螺旋桨慢速前
12、进。最佳方式是拉住首倒缆，外螺旋桨慢速前进。B799.A twin-screw ship going ahead on the starboardB799.A twin-screw ship going ahead on the starboardscrew only tends to move _.screw only tends to move _.A.A.inin a a straightstraight linelineB.B.toto portportC.C.from side to sidefrom side to sideD.to starboardD.to starboard【
13、知识点】双车船【知识点】双车船【解析】船车船，只有右螺旋桨前进，则船左转。【解析】船车船，只有右螺旋桨前进，则船左转。相关题目相关题目D800.Your vessel is backing on the starboard screwD800.Your vessel is backing on the starboard screw，andand goinggoing aheadahead onon thethe portport screw.screw.TheThe bowbowwill _.will _.A.A.backback onon a a straightstraight line
14、lineB.B.movemove aheadahead onon a astraightstraight linelineC.C.swingswing toto portportD.D.swingswing totostarboardstarboardA801.Your twin-screw vessel is moving ASTERN withA801.Your twin-screw vessel is moving ASTERN withrudders amidships.The starboard screw suddenlyrudders amidships.The starboar
15、d screw suddenlystops turning.Your vessels head will _.stops turning.Your vessels head will _.A.A.gogo toto portportB.B.gogo toto starboardstarboardC.C.remain stationaryremain stationaryD.suddenly drop downD.suddenly drop downC808.You may BEST turn a twin-screw vessel aboutC808.You may BEST turn a t
16、win-screw vessel about，to the rightto the right，in a narrow channel by using _.in a narrow channel by using _.A.A.bothbothenginesenginesaheadaheadandandhelmhelmB.one engine onlyB.one engine onlyC.C.portport engineengine aheadahead andand thethe starboardstarboard engineengineasternasternD.both engin
17、es astern and use helmD.both engines astern and use helmD846.A vessel is equipped with twin propellersD846.A vessel is equipped with twin propellers，bothbothturning outboard with the engines half ahead.Ifturning outboard with the engines half ahead.Ifthere is no wind or current and the rudders areth
18、ere is no wind or current and the rudders areamidshipsamidships，what will happen?what will happen?A.A.The bow will swing to starboard.The bow will swing to starboard.B.B.TheThebow will swing to port.bow will swing to port.C.C.The vessel will steer a zigzag course.The vessel will steer a zigzag cours
19、e.D.D.TheThevessel will steer a fairly straight course.vessel will steer a fairly straight course.C967.A twin screw vessel,making headway with bothC967.A twin screw vessel,making headway with bothenginesengines turningturning ahead,ahead,willwill turnturn moremore readilyreadily totostarboard if you
20、 _.starboard if you _.A.reverse port engine,apply right rudderA.reverse port engine,apply right rudderB.B.reverse port engine,rudder amidshipsreverse port engine,rudder amidshipsC.C.reversereverse starboardstarboard engine,engine,applyapply rightright rudderrudderD.reverse starboard engine,rudder am
21、idshipsD.reverse starboard engine,rudder amidshipsA1069.A1069.OnOn a a twin-screwtwin-screw,twintwin rudderrudder vesselvessel,thethemostmost effectiveeffective wayway toto turnturn inin youryour ownown waterwater,with no way on,is to put _with no way on,is to put _A.one engine ahead and one engine
22、astern,with fullA.one engine ahead and one engine astern,with fullrudderrudderB.B.oneone engineengine aheadahead andand oneone engineengine asternastern,withwithrudders amidshipsrudders amidshipsC.both engines ahead,with full rudderC.both engines ahead,with full rudderD.D.both engines astern,with fu
23、ll rudderboth engines astern,with full rudderC813.C813.A A twin-screwtwin-screw vesselvessel withwith a a singlesingle rudderrudder is ismaking headway.The engines are full speed ahead.making headway.The engines are full speed ahead.ThereThere is is nono windwind oror current.current.WhichWhich stat
24、ementstatement is isfalse?false?A.If one screw is stopped,the ship will turn towardA.If one screw is stopped,the ship will turn towardthe side of the stopped screwthe side of the stopped screwB.The principal force which turns the ship is set upB.The principal force which turns the ship is set upby t
25、he wake against the forward side of the rudderby the wake against the forward side of the rudderC.C.TurningTurning responseresponse byby useuse ofof thethe rudderrudder onlyonly is isgreater than on a single-screw vesselgreater than on a single-screw vesselD.With the rudder amidships,the ship will s
26、teer aD.With the rudder amidships,the ship will steer afairly steady coursefairly steady course【知识点】双车船的特性【知识点】双车船的特性【解析】双车单桨船全速前进中，无风流影响，则【解析】双车单桨船全速前进中，无风流影响，则错误的是：只用舵改向的回应要比单车船的好。错误的是：只用舵改向的回应要比单车船的好。相关题目相关题目C803.A twin-screw vessel is easier to maneuver than aC803.A twin-screw vessel is easier t
27、o maneuver than asinglesinglescrewscrewvessel,vessel,becausebecausethethetwin-screwtwin-screwvesselvessel.A.permits the rudder to move fasterA.permits the rudder to move fasterB.B.generates more powergenerates more powerC.can turn without using her rudderC.can turn without using her rudderD.D.can su
28、ck the water away from the ruddercan suck the water away from the rudderA810.A vessel fitted with twin screws is easier inA810.A vessel fitted with twin screws is easier inA.A.turningturning maneuvermaneuverB.B.coursecourse settingsettingC.C.position fixingposition fixingD.regulating speedD.regulati
29、ng speedB805.B805.InIn twin-screwtwin-screw engineengine installationsinstallations whilewhile goinggoingahead,ahead,ManeuveringManeuvering qualitiesqualities areare mostmost effectiveeffective_ than a vessel with single screw_ than a vessel with single screwwhenwhenthethetopstopsofofthethepropeller
30、propeller bladesbladesbothbothturnturn.A.A.toto starboardstarboardB.B.outboardoutboard fromfrom thethe centercenterC.to portC.to portD.inboard toward the centerD.inboard toward the center【知识点】双桨船的特性【知识点】双桨船的特性【解析】双桨船前进时，外旋式桨的操纵性更好。【解析】双桨船前进时，外旋式桨的操纵性更好。内旋（尾向首看，桨上部向内）的效率高一点，但内旋（尾向首看，桨上部向内）的效率高一点，但操纵性
31、差一点。操纵性差一点。外旋（尾向首看，桨上部向外）的效率差一点，但外旋（尾向首看，桨上部向外）的效率差一点，但操纵性好一点操纵性好一点B860B860、The distance that a vessel travels from the timeThe distance that a vessel travels from the timethat the order to put engines full astern until thethat the order to put engines full astern until thevessel is dead in the wate
32、r is known as _vessel is dead in the water is known as _A.A.advanceadvanceB.B.headhead reachreachC.C.surgesurgeD.D.transfertransfer【知识点】冲程【知识点】冲程【解析】从下令全速倒车开始到船对水静止，船所【解析】从下令全速倒车开始到船对水静止，船所前进的距离称为冲程。前进的距离称为冲程。相关题目相关题目C862C862 In stopping distances of vessels,head reach canIn stopping distances of ve
33、ssels,head reach canbest be described as the _best be described as the _A.difference between the vessels speed through theA.difference between the vessels speed through thewaterwater atat anyany instanceinstance andand thethe newnew speedspeed orderedorderedon the telegraphon the telegraphB.B.distan
34、ce thedistance the vesselvessel has actuallyhas actually runrun throughthrough thethewater since a change of speed was orderedwater since a change of speed was orderedC.distance the vessel will run between taking actionC.distance the vessel will run between taking actionto stop her and being station
35、ary in the waterto stop her and being stationary in the waterD.speed at which a vessel should proceed to ensureD.speed at which a vessel should proceed to ensurethat she will run a predeterminedthat she will run a predetermineddistance,oncedistance,onceher engines have been stoppedher engines have b
36、een stoppedA1012.A1012.TheThe turningturning circlecircle ofof a a vesselvessel is is thethe pathpathfollowed by the _.followed by the _.A.A.centercenter ofof gravitygravityB.B.outermost part of the ship while making the circleoutermost part of the ship while making the circleC.C.bowbowD.D.tippingti
37、ppingcentercenter【知识点】旋回性【知识点】旋回性【解析】旋回圈是船舶重心的运动轨迹。【解析】旋回圈是船舶重心的运动轨迹。相关题目相关题目B1120.The distance travelled by the centre of gravityB1120.The distance travelled by the centre of gravityinin a a directiondirection parallelparallel toto thethe originaloriginal coursecourse afterafterthe instant the rudd
38、er is put over is _.the instant the rudder is put over is _.A.TransferA.TransferB.AdvanceB.AdvanceC.KickC.KickD.TacticalD.Tacticaldiameterdiameter（旋回初径）（旋回初径）【解析】操舵后，重心在与初始航行平行的方向上【解析】操舵后，重心在与初始航行平行的方向上前进的距离称为进距。前进的距离称为进距。B1071.B1071.InIn relationrelation toto thethe turningturning circlecircle ofof
39、 a a ship,ship,thetheterm“advance”means the distance _.term“advance”means the distance _.A.gained at right angles to the original courseA.gained at right angles to the original courseB.gained in the direction of the original courseB.gained in the direction of the original courseC.moved sidewise from
40、 the original course when theC.moved sidewise from the original course when therudder is first put overrudder is first put overD.around the circumference of the turning circleD.around the circumference of the turning circleA1121.The distance travelled by the centre of gravityA1121.The distance trave
41、lled by the centre of gravityperpendicular to the original course is _.perpendicular to the original course is _.A.TransferA.TransferB.AdvanceB.AdvanceC.KickC.KickD.D.TacticalTacticaldiameterdiameter【解析】重心在与初始航行相垂直的方向上的距离【解析】重心在与初始航行相垂直的方向上的距离称为横距。称为横距。A883.A883.WhenWhen backingbacking downdown with
42、with sternway,sternway,thethe pivotpivotpoint of a vessel is _.point of a vessel is _.A.about one quarter of the vessels length from theA.about one quarter of the vessels length from thesternsternB.at the bowB.at the bowC.C.aboutabout oneone thirdthird ofof thethe vesselsvessels lengthlength fromfro
43、m thethebowbowD.aft of the propellersD.aft of the propellers【解析】转心：前进中，约在首柱后【解析】转心：前进中，约在首柱后1/3-1/51/3-1/5船长处。船长处。后退时，在船尾附近。后退时，在船尾附近。Keyword 27Keyword 27：Wheel orders and telegraph ordersWheel orders and telegraph orders（1717）A804.“Ease the rudder”means to _.A804.“Ease the rudder”means to _.A.decre
44、ase the rudder angleA.decrease the rudder angleB.B.movemove thethe rudderrudder slowlyslowly inin thethe directiondirection ofof thethemost recent rudder commandmost recent rudder commandC.bring the rudder amidshipsC.bring the rudder amidshipsD.steer the course which is your present headingD.steer t
45、he course which is your present heading【知识点】舵令【知识点】舵令【解析】回舵【解析】回舵相关题目相关题目D962.Midships refers to rudder to be held _.D962.Midships refers to rudder to be held _.A.A.inin positionposition toto starboardstarboardB.inB.in positionposition totoportportC.in position to anywhereC.in position to anywhereD.
46、in position foreD.in position foreand aftand aftC986.When a helmsman receives the command PORTC986.When a helmsman receives the command PORT15 DEGREES rudder,the helmsmans15 DEGREES rudder,the helmsmansimmediate reply should be _.immediate reply should be _.A.RUDDER IS PORT 15 DEGREESA.RUDDER IS POR
47、T 15 DEGREESB.AYEB.AYEAYE SIRAYE SIRC.C.PORTPORT 1515 DEGREESDEGREESD.D.NoNoreply is necessary,just carry out the order.reply is necessary,just carry out the order.C1003.The wheel order STEADY means _.C1003.The wheel order STEADY means _.A.A.thethe steeringsteering geargear is is veryvery stablestab
48、leB.B.thetherudder is to be held in the fore and aft positionrudder is to be held in the fore and aft positionC.C.reducingreducing swingswing asas rapidlyrapidly asas possiblepossibleD.D.reducing amount of rudder angle to certain degreesreducing amount of rudder angle to certain degreesA1010.HARD RI
49、GHT RUDDER means _.A1010.HARD RIGHT RUDDER means _.A.put the rudder over to the right all the wayA.put the rudder over to the right all the wayB.B.jam the rudder against the stopsjam the rudder against the stopsC.C.meetmeet a a swingswing toto thethe right,right,thenthen returnreturn totoamidshipsam
50、idshipsD.put the rudder over quickly to 15D.put the rudder over quickly to 15right rudderright rudderD10D1037.What is a CORRECT reply to a pilots request,37.What is a CORRECT reply to a pilots request,“Hows your heading”?“Hows your heading”?A.A.SteadySteadyB.B.EasedEased toto 1010 rudderrudderC.C.Ch