单选题If the buoyant force on a ship’s hull is equal to the displacement tonnage, the ship cause（）.Arequire ballastBbe down by the headCsinkDfloat
单选题
If the buoyant force on a ship’s hull is equal to the displacement tonnage, the ship cause（）.
A
require ballast
B
be down by the head
C
sink
D
float
参考解析
解析：
暂无解析
相关考题：
We have stayed at Shanghai port for a long timeThe fouling on the ship’s hull greatly increases her _____.A.powerB.speedC.resistanceD.thrust force
The depth of the ship below the waterline measured vertically to the lowest part of the hull is calledA.trimB.leanC.draftD.tonnage
The centre of lateral resistance is ______．A.the center of the hydrodynamic forces acting on the underwater hull to resist the effect of the windB.the point of influence of wind on the shipC.the pivot pointD.the point on the ship's above-water structure upon which the whole force of the wind can be considered an act
（）is applied to the area of the ship’s hull which is out of water when the ship is loaded.A、Boottopping paintB、Topside paintC、Bottom paintD、Primer
单选题Topside paint and （）(水线漆) are used on the different areas of the ship’s hull.Aheat-resistant paintBboottopping paintCnon-slip paintDanti-fouling paint
单选题The meaning of slacken her speed is（）.Aincrease ship's speedBslow down ship's speedCmake up ship's speedDfix up shp's speed
单选题If the bedplate was too rigid, then as the hull flexed, the （）, which secure the engine into the ship would be likely to break, and there would be a danger of the bedplate cracking.Athrough boltsBjack boltsCholding down boltsDtap bolts
单选题We have stayed at Shanghai port for a long timeThe fouling on the ship’s hull greatly increases her （）.ApowerBspeedCresistanceDthrust force
单选题Our ship has not been to shipyard for a long time, the fouling on the ship’s hull greatly decreases her（）.AresistanceBweightCspeedDdisplacement
单选题The ship’s draught forward is same as her draught aft.This condition is named as（）.Aeven keelBeven trimCeven draughtDeven float
单选题When ship at anchor she shall be deemed to be（）.ANot under-wayBNot under commandCRestricted in her ability to maneuverDA non-displacement ship
单选题The Tonnage Certificate gives the（）of a ship which is classified into gross tonnage and net tonnage.AspecificationsBdescriptionsCdimensionsDprescriptions
单选题The displacement of a ship is to the total weight, all told, of the relevant loaded ship（）AlargerBequalCsmallerDequivalent
单选题The apparent wind can be zero when the true wind is from（）.Aahead and equal to the ship's speedBastern and equal to the ship's speedCahead and equal to twice the ship's speedDastern and equal to twice the ship's speed
单选题When a ship in loaded condition floats at arbitrary water line, its displacement is to the relevant mass of water displaced by the ship（）AequalBlargerCsmallerDequivalent
单选题The centre of lateral resistance is（）.Athe center of the hydrodynamic forces acting on the underwater hull to resist the effect of the windBthe point of influence of wind on the shipCthe pivot pointDthe point on the ship's above-water structure upon which the whole force of the wind can be considered an act
单选题If the buoyant force on a ships hull is equal to or greater than the displacement tonnage, the ship will （）.Arequire ballast added to only the port side tanksBbe down by the headCsinkDfloat
单选题All the following is true except that（）.Ain many places a counter current flows in opposition to the main current close to the bankBcurrent can vary with depth of water and large deep draught ships can experience different current effects at differing parts of the hull tend to turn to the windCas speed is reduced，the increased proportion of the ship's vector which is attributable to current will set the ship close to obstructionsDwhen close to the berth in a head current，there is a danger that flow inshore of the ship becomes restricted and the ship is subject to interactive forces
单选题The central longitudinal structural hull strength member of the lower hulls of semisubmersible ship’s is called the（）.Astress plateBkeelCrider plateDmain beam
单选题Line throwing apparatus aboard ship must contain（）.Atwo rockets，one of which shall be the buoyant typeBthree rockets，one of which shall be the buoyant typeCfour rockets，two of which shall be the buoyant typeDfive rockets，two of which shall be the buoyant type
单选题（）(干舷漆) and boottopping paint are used on the different areas of the ship’s hull.ATopside paintBHeat-resistant paintCNon-slip paintDAnti-fouling paint
单选题If the buoyant force on a ship’s hull is equal to the displacement tonnage，the ship will（）.Arequire ballastBbe down by the headCsinkDfloat
单选题I hereby request permission to（）the ship hull for routine maintenance.AoperateBrepairCoilDpaint
单选题（）is applied to the area of the ship’s hull which is out of water when the ship is loaded.ABoottopping paintBTopside paintCBottom paintDPrimer
单选题The athwartship hull structural members of a ship are（）.AstringersBgirdersCbreasthooksDdeck beams