三副航海英语习题讲解7

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1、2017航海英语复习七Keyword26：Shipmaneuvrability（27）B812.Yourshipisdeadinthewaterwiththerudderamidships.Astheright-handedscrewstartstoturnahead，thebowwilltendtogo________.A.tostarboardB.toportC.straightaheadD.asinfluencedbythetideandsea【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，则船首向右偏。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

2、力。相关题目C822.Asingle-screwvesselgoingaheadtendstoturnmorerapidlytoportbecauseofpropeller__A.dischargecurrentB.suctioncurrentC.sidewiseforceD.ThrustA807.Yourvesselisasingle-screwshipwitharight-handpropeller.Thereisnocurrent.Theeasiestwaytomakealandingis.A.portsidetoB.starboardsidetoC.droppinganchor

3、andswingingtheshipintothepierD.eitherportorstarboardsideto,withnodifferenceindegreeofdifficulty【知识点】螺旋桨的致偏效应【解析】右旋单车船，无流，左舷靠码头最简单。（倒车时船首右偏）相关题目C849、Itiseasiertodockarighthand,singlescrewvessel____.A.starboardsidetothewharfB.eithersidetothewharfC.portsidetothewharfD.sterntothewharfB811.Avesselise

4、quippedwithasingleright-handedscrew.Withrudderamidshipsandcalmwind,thevesselwillmostlikelyback______.A.straightasternB.toportC.tostarboardD.innoparticulardirection【知识点】螺旋桨的致偏效应【解析】考试频率极高！向左倒退。B1024.Onavesselwithasinglepropeller,transverseforcehasthemosteffectonthevesselwhentheengineisput___.A.fu

5、llaheadB.fullasternC.halfaheadD.slowastern【知识点】螺旋桨的致偏效应【解析】横向力最大是在倒车时。相关题目A1070.Generally,youcanbestkeepavesselundersteeringcontrol,whenthevesselhas___A.HeadwayB.SternwayC.Nowayon,withenginesstoppedD.Nowayon,withenginesfullaheadA1119.Yourvesselisportsidetoapierwithaspringlineledaftfromthebow.Inc

6、almweather,puttingtheenginesaheadwiththerudderhardleftshouldbring______.A.thebowinandthesternoutB.boththebowandsterninC.ThebowoutandthesterninD.boththebowandsternout【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，无风流天气下，进车、左满舵，将使船头向里船尾向外偏转。相关题目D802.Atwin-screwvesselcancleartheinboardpropellerandmaneuveroffapi

7、erbestbyholdinga(n).A.forwardspringlineandgoingslowaheadontheinboardengineB.afterspringlineandgoingslowasternontheoutboardengineC.forwardspringlineandgoingslowaheadonbothenginesD.forwardspringlineandgoingslowaheadontheoutboa