单选题After transferring a weight forward on a vessel, the draft at the center of flotation will（）.Achange, depending on the location of the LCGBincreaseCdecreaseDremain constant
单选题
After transferring a weight forward on a vessel, the draft at the center of flotation will（）.
A
change, depending on the location of the LCG
B
increase
C
decrease
D
remain constant
参考解析
解析：
暂无解析
相关考题：
In the absence of external forces，adding weight on one side of a floating vessel causes the vessel to ().A.heel until the angle of loll is reachedB.list until the center of buoyancy is aligned vertically with the center of gravityC.trim to the side opposite TCG until all moments are equalD.decrease draft at the center of flotation
A vessel transferring cargo while underway is classified by the Rules as a vessel ______.A.restricted in her ability to maneuverB.in special circumstancesC.not under commandD.constrained by her draft
A vessel or object being towed astern shall display a(n) ______.A.forward masthead lightB.after masthead lightC.stern lightD.All of the above
______of the following conditions will cause a vessel’s bottom to be subjected to tension stresses.A.Concentration of weight aftB.Concentration of weight forwardC.Concentration of weight amidshipsD.Concentration of weight at both ends of the vessel
A vessel restricted by its ability to manoeuvre by the nature of its work or its deep draft is__A.Hampered vesselB.Giving way vesselC.Vessel not under controlD.Disabled vessel
A vessel’s bottom will be subjected to tension when weight is concentrated ______.A.amidshipsB.aftC.at both ends of the vesselD.Forward
After transferring a weight forward on a vessel, the draft at the center of flotation will _____.A.change, depending on the location of the LCGB.increaseC.decreaseD.remain constant
For a floating vessel, true mean draft is always the ______.A.average of the observed draftsB.draft at the center of flotationC.draft corresponding to the calculated displacementD.mean of the calculated drafts
单选题Which vessel is NOT to be regarded as restricted in her ability to maneuver（）.AA vessel transferring provisions while underwayBA pushing vessel and a vessel being pushed when connected in a composite unitCA vessel servicing a navigation markDA vessel launching aircraft
单选题（）of the following conditions will cause a vessel’s bottom to be subjected to tension stresses.AConcentration of weight aftBConcentration of weight forwardCConcentration of weight amidshipsDConcentration of weight at both ends of the vessel
单选题Which vessel is NOT classified as “restricted in her ability to maneuver” （）.AA vessel picking up a navigation markBA vessel transferring cargo while underwayCA vessel whose anchor is fouledDA vessel in a towing operation that restricts the ability of the vessel and her tow to change their course
单选题Freight rates are mostly charged（）.Aby the weight (tons) of cargoBby the capacity (tons) of vesselCby DW of the vesselDby the draft of the vessel
单选题A vessel transferring cargo while underway is classified by the Rules as a vessel（）.Arestricted in her ability to maneuverBin special circumstancesCnot under commandDconstrained by her draft
单选题The mean draft of a ship is the draft（）.Amidway between the forward and aft draft marksBat the center of flotationCat the load lineDat the center of buoyancy
单选题A power-driven vessel towing another vessel astern (tow less than 200 meters) shall show （）.Athree masthead lights in a vertical line instead of either the forward or after masthead lightBtwo masthead lights in a vertical line instead of either the forward or after masthead lightsCtwo towing lights in a vertical line at the sternDa small white light aft of the funnel
单选题How do you determine the weight of the vessel that is supported by the ground when a vessel has run aground?（）AThis requires extensive calculation and is usually performed only by a naval architect not by a ship's officerBDetermine the point where aground and the draft at that point，then calculate it using the grounding formulaCUse the hydrostatic tables and enter with the mean draft before grounding and the mean draft after groundingDUse the inclining experiment formula and substitute the change of trim for the angle of list
单选题Water lubricated tailshaft bearings wear,（）Athe after one is more than forward oneBthe forward one is more than after oneCthe forward one is the same with after oneDit depends on the type of engine
单选题Which（）need NOT be entered in the Official Logbook?AThe testing of the internal combustion engine driven emergency generators at least once each month the vessel is navigatedBThe testing of storage batteries for emergency lighting and power systems once each 6 months the vessel is navigatedCThe actual draft when the vessel arrives in salt water after departing a portDThe testing of the line-throwing appliance once every 3 months
单选题（）of the following need not be entered in the official logbook?AThe testing of the internal combustion engine driven emergency generator at least once each month the vessel is navigatedBThe testing of storage betteries for emergency lighting and systems once each 6 months the vessels is navigatedCThe actual draft when the vessel arrives in salt water after department a portDThe testing of the line-throwing appliance once every 3 months
单选题A vessel constrained by her draft shall, when she overtakes a sailing vessel in a fairway,the sailing vessel is（）.Apriviledged vessel and keep her course and speedBburdened vessel and give way to othersCburdened vessel and keep course nad speedDpriviledged vessel and give way to others
单选题（）is halfway between the forward and after perpendiculars and is reference point for vessel construction.AHalf lengthBMid-bodyCCenter lineDAmidships
单选题In the absence of external forces，adding weight on one side of a floating vessel causes the vessel to（）.Aheel until the angle of loll is reachedBlist until the center of buoyancy is aligned vertically with the center of gravityCtrim to the side opposite TCG until all moments are equalDdecrease draft at the center of flotation
单选题A vessel engaged in replenishment or transferring persons，provisions or cargo while under way can be regarded as（）.Aa vessel restricted in her ability to maneuverBa vessel engaged in laying，serving or picking up a navigation mark，submarine cable or pipelineCa vessel not under commandDa power-driven vessel
单选题When lowering lifeboats in heavy seas，a good practice is to rig frapping lines（）.Aon only the forward fallsBon only the after fallsCwith a lead of about 45 degrees to the boatDfrom the falls to the main deck of the vessel
单选题Which action will affect the trim of a vessel? （）AMoving high weights lowerBAdding weight at the tipping centerCMoving a weight forwardDMoving lower weight high
单选题At night，if you see a vessel ahead displaying the lights shown you should（）.Aprovide assistance as the vessel is in distressBstay clear as the vessel is transferring dangerous cargoCstay clear as the vessel is fishingDchange course to the right as the vessel is crossing your bow
单选题A tank vessel transferring non-flammable hazardous cargo in bulk must display warning signs. These signs must（）.Abe visible from both sides and from forward and aftBindicate NO SMOKINGCbe displayed only while transferring cargo and fast to a dockDuse black lettering on a white background