A semisubmersible with a negative GM flops to an angle of ______.A.heelB.trimC.listD.loll
A semisubmersible with a negative GM flops to an angle of ______.
A.heel
B.trim
C.list
D.loll
相关考题:
A semisubmersible which flops between forward and aft angles of trim is likely to have ______.A.KML less than KGLB.an off-center LCGC.LCG greater than LCBD.KML greater than KMT
A semisubmersible with a positive GM,and TCG located starboard of the centerline,inclines to an angle of ______.A.heelB.trimC.listD.loll
An upright vessel has negative GM.GM becomes positive at the angle of loll because the ______.A.Free surface effects are reduced due to pocketingB.KG is reduced as the vessel seeks the angle of lollC.Effective beam is increased causing BM to increaseD.Underwater volume of the hull is increased
______is an angle at which a cargo settles in the hold of a ship,between the horizontal and the slope made by a bulk cargo such as grain or iron ore.A.Angle of lollB.Angle of inclinationC.Angle of reposeD.Angle of list
A vessel aground may have negative GM since the ______.A.decrease in KM is equal to the loss of draftB.virtual rise of G is directly proportional to the remaining draftC.lost buoyancy method is used to calculate KM, and KB is reducedD.displacement lost acts at the point where the ship is aground
Mariners proceeding across the main routes are recommended to do so at______.A.as wide an angle as practicableB.as wide an angle so practicableC.like wide an angle as practicableD.like wide as angle so practicable
单选题The angle to which a floating ship,with a negative initial metacentric height,lies while at rest in still water is the angle of().AtrimByawCheelDloll
单选题The actual rudder angle reading is()Athe rudder angle indicator readingBthe desired rudder angle readingCthe measured rudder angle readingDthe intended rudder angle reading
单选题Your vessel is damaged,listing to port and on occasion flopping to the same angle to starboard. It has a long,slow,sluggish roll around the angle of list. There is excessive trim by the stern with little freeboard aft. What action should you take?().AJettison any off-center topside weights to lower GM and correct the listBPump out any slack after double-bottom tanks to reduce free surface and increase freeboard aftCPump out the after peak and fill the forepeak to change the trimDPress up any slack double-bottom tanks forward of the tipping center,then fill the forepeak if empty
单选题If your vessel has a list to port due to negative GM and off-center weight,the first corrective measure you should take is to().Amove port-side main-deck cargo to the starboard sideBfill the starboard double-bottomCpump water from the port double-bottom to the starboard double-bottomDpump water from the port double-bottom over the side
单选题A semisubmersible which will not remain upright and will assume a list either to port or starboard is likely to have().Aa large TCGBa negative GMCexcessive ballastDinsufficient deck load
单选题If the cause of a sudden severe list or trim is negative initial stability,counter flooding into empty tanks may().Aincrease the righting momentBcause an increase in the righting armCbring the unit to an upright equilibrium positionDcause the unit to flop to a greater angle
单选题An upright vessel has negative GM. GM becomes positive at the angle of loll because the().Afree surface effects are reduced due to pocketingBKG is reduced as the vessel seeks the angle of lollCeffective beam is increased causing BM to increaseDunderwater volume of the hull is increased
单选题A vessel aground may have negative GM since the().Adecrease in KM is equal to the loss of draftBvirtual rise of G is directly proportional to the remaining draftClost buoyancy method is used to calculate KM,and KB is reducedDdisplacement lost acts at the point where the ship is aground
单选题A floating ship with an initial negative metacentric height().Awill capsizeBwill incline furtherCmay lie at an angle of lollDmay be initially level
单选题A vessel aground may have negative GM since the().Adecrease in KM is equal to the loss of draftBvirtual rise of G is directly proportional to the remaining draftClost buoyancy method is used to calculate KM, and KB is reducedDdispla ement lost acts at the point where the ship is aground
单选题Your vessel is listening because of a negative GM. To lower G below M, you should().AdeballastBtransfer weight to the high sideCballast on the high sideDadd we ght symmetrically below G
单选题An inclined semisubmersible with a very short rolling period about a constant angle of list is likely to have().Aan off-center TCGBan LCG greater than level vessel LCBCa negative GMDexcessive free surfaces
单选题A semisubmersible which flops between forward and aft angles of trim is likely to have().AKML less than KGLBan off-center LCGCLCG greater than LCBDKML greater than KMT
单选题A semisubmersible with a positive GM,and TCG located starboard of the centerline,inclines to an angle of().AheelBtrimClistDloll
单选题Mariners proceeding across the main routes are recommended to do so at().Aas wide an angle as practicableBas wide an angle so practicableClike wide an angle as practicableDlike wide as angle so practicable
单选题If the cause of a sudden severe list is negative initial stability,counterflooding into empty tanks may().Aincrease the righting momentBcause an increase in the righting armCbring the vessel to an upright equilibrium positionDcause the vessel to flop to a greater angle