三副航海英语习题讲解7
B.afterspring line andgoingslow astern ontheoutboardengine
C.forward spring lineand goingslowaheadonbothengines
D. forwardspringline andgoingslow ahead onthe outboard engine
A. tostarboardB. to portC. straightaheadD.as influenced bythetideandsea
【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力。
相关题目
C822. Asingle-screwvessel goingaheadtendstoturnmore rapidly toportbecause ofpropeller__
A.straightasternB.toportC. tostarboardD.in noparticular direction
【知识点】螺旋桨的致偏效应
【解析】考试频率极高!向左倒退。
B1024.On avesselwith a singlepropeller,transverse forcehasthe most effectonthevesselwhenthe engine isput___.
三副航海英语习题讲解7
———————————————————————————————— 作者:
———————————————————————————————— 日期:
ﻩ
2017航海英语复习七
Keyword 26:Ship maneuvrability (27)
B812.Yourshipis dead in thewaterwiththe rudderamidships. Astheright-handedscrew startsto turnahead,thebow willtendto go________.
A. HeadwayB. Sternway
C.Noway n,withenginesstoppedD. No way on,withenginesfullahead
A1119. Yourvesselis portside toa pierwith a spring lineledaft from the bow. Incalmweather,puttingthe enginesahead withthe rudderhardleftshould bring ______.
相关题目
D802. A twin-screwvesselcan clear the inboard propeller andmaneuveroffapier bestby holdinga(n).
A.forward springlineandgoingslowaheadonthe inboardengine
A.fullaheadB. full asternC. 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, youcan best keep avessel under steering control,when the vesselhas___
C. port sidetothewharfD. stern to thewharf
B811.A vessel isequipped with asingle right-handed screw.With rudder amidshipsandcalmwind, the vesselwillmostlikelyback______.
【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最佳方式是拉住首倒缆,外螺旋桨慢速前进。
B799.A twin-screwship going aheadon the starboard screw onlytendstomove ______.
A. in a straightlineB. toportC. fromsidetoside D. to starboard
【知识点】双车船
【解析】船车船,只有右螺旋桨前进,则船左转。
相关题目
D800.Yourvesselisbackingonthe starboardscrew,and goingaheadon theportscrew. Thebowwill____.
A. port side to
B.starboard side to
C. droppinganchor and swinging theship into thepier
D. eitherportorstarboardsideto,withnodifference indegree of difficulty
A. the bow inand thesternoutB. boththe bowand stern in
C.Thebow out and the stern inD.both thebowand sternout
【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。
A.discharge currentB.suction current
C. sidewise forceD.Thrust
A807. Yourvesselisa single-screwshipwith aright-handpropeller. Thereis nocurrent.The easiestwaytomakealandingis.
【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、It iseasierto dock arighthand,singlescrewvessel ____.
A.starboard side tothewharf B. eithersidetothewharf