A vessel’s bottom will be subjected to tension when weight is concentrated ______.A.amidshipsB.aftC.at both ends of the vesselD.Forward
A vessel’s bottom will be subjected to tension when weight is concentrated ______.
A.amidships
B.aft
C.at both ends of the vessel
D.Forward
相关考题：
A vessel would be referred to as "stiff" when the weight of the cargo is ______.A.evenly distributed vertically and the double bottoms are fullB.concentrated low and the double bottoms are emptyC.concentrated low and the double bottoms are fullD.concentrated high and the double bottoms are empty
When loading a container vessel，the operation is basically that of vertical loading．The important factors to be considered when loading containers are port of discharge，______．A.Available dunnage，and chockingB.Crushability，and inherent viceC.Sweat，and weightD.Weight，and refrigeration
When a vessel is stationary and in a hogging condition，the main deck is under ______．A.Compression stressB.Tension stressC.Shear stressD.Racking stress
In order to minimize the effects of a tender vessel，when carrying a cargo of lumber，you should ______．A.Maximize your deck loadB.Distribute lumber so that those stowing most compactly per unit of weight are in the upper holdsC.Place the heaviest woods in the lower holdsD.Keep the vessel's frame spaces free from lumber
______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
Aboard a vessel, dividing the sum of the longitudinal moments by total weight yields the vessel’s ______.A.inclining momentsB.righting momentsC.vertical momentsD.longitudinal position of the center of gravity
Aboard a vessel, dividing the sum of the vertical moments by total weight yields the vessel’s_____.A.height of the center of gravityB.vertical momentsC.righting momentsD.inclining moments
How would you pass a red buoy in the maritime buoyage system “A”?______.A.keep the buoy on the vessel’s starboard side when approaching a port and on the vessel’s port side when leavingB.keep the buoy on the vessel’s port side when approaching a port and on the vessel’s starboard side when leavingC.keep the buoy on the vessel’s starboard side when approaching and leavingD.keep the buoy on the vessel’s port side when approaching and leaving
Life jackets should be marked with the______．A.maximum weight allowedB.stowage space assignedC.vessel's home portD.vessel's name
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Your vessel is damaged and is listing to port. The rolling period is short. There is sufficient freeboard so that deck edge submersion is not a problem. What corrective action should be taken FIRST in regard to the vessel’s stability?（）.APress up any slack double-bottom tanks to eliminate free surfaceBFlood any empty double-bottom tanks to add weight low and downCJettison topside weights to reduce KG and KBDShift any off-center weights from port to starboard
单选题The center of flotation of a vessel is（）.Athe center of volume of the immersed portion of the vesselBthe center of gravity of the water planeCthat point at which all the vertical downward forces of weight are considered to be concentratedDthat point at which all the vertical upward forces of buoyancy are considered to be concentrated
单选题Aboard a vessel, dividing the sum of the vertical moments by the total weight yields the vessel’s（）.Aheight of the center of gravity A.LCGBvertical momentCrighting momentDinclining moment
单选题When a vessel is inclined by an external force，the（）.Ashape of the vessel's underwater hull remains the sameBvessel's center of gravity shifts to the center of the vessel's underwater hullCvessel's center of buoyancy shifts to the center of the vessel's underwater hullDvessel's mean draft increases
单选题A common occurrence when a vessel is running into shallow water is that（）.Athe wake is less pronouncedBthe vessel is more responsive to the rudderCsquat will cause a decrease in bottom clearance and an increase in draftDAll of the above
单选题Aboard a vessel, dividing the sum of the vertical moment by the total weight yields the vessel’s（）.Avertical momentBtransverse position of the center of gravityCinclining momentDrighting moment
单选题Initial stability of a vessel may be improved by（）.Aremoving loose waterBadding weight low in the vesselCclosing crossover valves between partly filled double bottom tanksDAll of the above
单选题A towing vessel is tripped when（）.Ait is overtaken by the towBit is pulled sideways by the towCthe weight of the towing hawser causes loss of maneuverabilityDthe propeller is fouled by the towing hawser
单选题The inner bottom is the（）.Atank topBcompartment between the tank top and shell of the vesselCinner side of the vessel's shellDspace between two transverse bottom frames
单选题A vessel’s bottom will be subjected to tension when weight is concentrated（）.AamidshipsBaftCat both ends of the veselDforward
单选题The holding power of an anchor increases when the（）.Aamount of chain lying along the bottom increasesBlength of the catenary is reducedCmooring line tension is increasedDamount of chain lying along the bottom decreases
单选题In order to minimize the effects of a tender vessel，when carrying a cargo of lumber，you should（）.Amaximize your deck loadBdistribute lumber so that those stowing most compactly per unit of weight are in the upper holdsCplace the heaviest woods in the lower holdsDkeep the vessel's frame spaces free from lumber
单选题What is the holding power ratio of an anchor? （）AMaximum mooring line tension divided by the anchor's weight in airBAnchor's weight in air divided by the maximum mooring line tensionCPreloading tension divided by the anchor's weight in airDOperating tension divided by the anchor's weight in air
单选题The holding power of an anchor at a given scope of cable increases when the（）.Aamount of chain lying along the bottom increasesBlength of the catenary is reducedCmooring line tension is increasedDamount of chain lying along the bottom decreases
单选题On a vessel，multiplying a load’s weight by the distance of the load’s center of gravity above the baseline results in a(n)（）.Atransverse momentBvertical momentCrighting momentDinclining moment
单选题How would you pass a red buoy in the maritime buoyage system“A” （）.Akeep the buoy on the vessel's starboard side when approaching a port and on the vessel's port side when leavingBkeep the buoy on the vessel's port side when approaching a port and on the vessel's starboard side when leavingCkeep the buoy on the vessel's starboard side when approaching and leavingDkeep the buoy on the vessel's port side when approaching and leaving
单选题What is the principal danger from the liquid in a half full tank onboard a vessel?（）ACorrosion from the shifting liquidBRupturing of bulkheads from the shifting liquidCLoss of stability from free surface effectDHoling of the tank bottom from the weight of the shifting liquid