Bilge keels are fitted on ships to ______．A.Assist in drydock alignmentB.Improve the vessel's stabilityC.Protect the vessel from slamming against piersD.Reduce the rolling of the vessel
Bilge keels are fitted on ships to ______．
A.Assist in drydock alignment
B.Improve the vessel's stability
C.Protect the vessel from slamming against piers
D.Reduce the rolling of the vessel
相关考题：
Accidental flooding of the engine room bilges by the bilge main is prevented by( ).A.stop-check valves installed in the bilge suction manifoldsB.using a positive displacement reciprocating bilge pumpC.installing educators in all bilge rose boxesD.installing a swing check before each bilge valve
When the ships is going to enter into the harborA.change from heavy fuel oil to diesel oil for main engineB.pumping out bilge waterC.change sea chest form high level one to lower level oneD.test emergency generator
During the PSC inspection, under the provision of SOLAS74, which one may not be regarded as clear grounds for ships' detainment?A.excess amount of oily-water mixtures in bilgesB.insulation of piping including exhaust pipes in engine room contaminated by oilC.improper operation of bilge pumping arrangementsD.paint peeling off the uptake
Upon underwater detection，there were no apparent defects on the bottom plates，bilge keels，rudder and propeller of the said vessel．This kind of wording usually appeared on ______.A.ship surveyor's reportB.a ship's certificateC.a cargo inspection reportD.a diver survey report
The upward slope of a ships bottom from the keel to the bilge is known as ______.A.camberB.slopeC.deadriseD.keel height
Bilge keels are more effective at dampening rolls as the ______.A.pitching increasesB.list increasesC.rolling increasesD.draft decreases
单选题In ships where the engine room is designed as UMS, temperature sensors are fitted at critical points within the scavenge spacesActivation would cause automatic （）of the engine.AstopBstartCspeed upDslow down
单选题Any ships fitted with SES can（）and（）through the satellite system when sending a distress alert.Aenter the system / contact an RCCBaccess to INMARSAT / establish contact with a CESChave absolute priority to enter the system / make contact with a CESDenter the system gradually / wait for rescue
单选题Before loading bulk grain，bilge wells must be covered to（）.Aadd strength to the bilge well strainerBpermit rapid flow of water to the bilge wellsCprevent cargo sifting into the bilge wellsDprevent oil，water，or other liquid from reaching the cargo
单选题All bilge suction must be fitted with suitable （）, which in the machinery space would be mud boxes positioned at floor-plate level for easy access.AstrainersBvalvesCelementsDseparators
单选题Bilge keels are fitted on ships to（）.Aassist in drydock alignmentBimprove the vessel's stabilityCprotect the vessel from slamming against piersDreduce the rolling of the vessel
单选题Accidental flooding of the engine room bilges by the bilge main is prevented by （）.Astop-check valves installed in the bilge manifoldsBusing a positive displacement reciprocating bilge pumpCinstalling eductors in all bilge rose boxesDinstalling a swing check before each bilge valve
单选题The upward slope of a ships bottom from the keel to the bilge is known as（）.AcamberBslopeCdeadriseDkeel height
单选题During the PSC inspection, under the provisions of SOLAS 74, which one may not be regarded as clear grounds for ships’ detainment?（）Afailure of the proper operation of emergency generatorBinsulation of piping including exhaust pipes in engine room contaminated by oilCimproper operation of bilge of bilge of bilge pumping arrangementsDdamaged sanitary pump
单选题Upon underwater detection, there were no apparent defects on the bottom plates, bilge keels,rudder and propeller of the said vessel. This kind of wording usually appeared on（）.Aship surveyor's reportBa ship's certificateCa cargo inspection reportDa dive survey report
单选题Bilge keels are fitted on ship to（）.Aassist in drydock alignmentBimprove the vessel's stabilityCprotect the vessel from slamming against piersDreduce the rolling of the vessel
单选题Bilge keels are more effective at dampening rolls as the（）.Apitching increasesBlist increasesCrolling increasesDdraft decreases
单选题All bilge suctions must be fitted with suitable （）, which in the machinery space would be mud boxes positioned at floor plate level for easy access.AstrangersBrelief valvesCemergency valvesDstrainers
单选题Oil water separators are used to ensure that ships don’t discharge oil when （） bilge water.Ato pump offBbeing pumpedCpumping outDit pumping out
单选题During the PSC inspection, under the provisions of SOLAS 74, which one may not be regarded as clear grounds for ships’ detainment?（）Aexcess amount of oily-water mixtures in bilgesBinsulation of piping including exhaust pipes in engine room contaminated by oilCimproper operation of bilge pumping arrangementsDthere were an actual emergency
单选题Battens are fitted in cargo holds across the frames of the vessel from the turn of the bilge upward. The purpose of these cargo battens is（）.Afor securing a snatch block when snaking cargo into the wings of the holdBto prevent cargo from coming in contact with the vessel's frames or shell platingCtp prevent fittings to which cargo lashing may be securedDto support the dunnage floors which are laid down between tiere of cargo
单选题When engaged on international voyages, ships of 1600 tons gross tonnage and upwards shall be fitted with a（）.Aradio direction-finding apparatusBDSCCNAVTEXDEPIRB
单选题IMO has decided that all ships over 300TGt must be fitted with a NAVTEX receiver（）.Aby 01 Feb 1992Bby 01 Aug 1993Cbetween 01 Feb 1992 and 01 Feb 1999Dbefore 01 Feb 1992
单选题When the ships is going to enter into the harbor,（）.Achange from diesel oil to heavy fuel oil for mail engineBpump out bilge waterCchange sea chest form lower level one to high level oneDtest emergency generator