单选题On a vessel with a single propeller，transverse force has the most effect on the vessel when the engine is put（）.Afull aheadBfull asternChalf aheadDslow astern
单选题
On a vessel with a single propeller，transverse force has the most effect on the vessel when the engine is put（）.
A
full ahead
B
full astern
C
half ahead
D
slow astern
参考解析
解析：
暂无解析
相关考题：
Your vessel has completed an inspection for certification and is issued a Temporary Certificate of Inspection. The Temporary Certificate ______.A.has the full force of the regular Certificate of InspectionB.expires six months after it is issuedC.must be exchanged for a regular Certificate of Inspection within 3 monthsD.is retained in the custody of the Master
A large vessel is equipped with a controllable pitch propeller. Which statement is TRUE?A.When dead in the water，it is often difficult to find the neutral position and slight headway or sternway may resultB.When going directly from full ahead to full astern，there is complete steering controlC.When the vessel has headway and the propeller is in neutral，there is no effect on rudder controlD.When maneuvering in port，full ahead or astern power can usually be obtained without changing shaft RPM
The force exerted by a propeller which tends to throw the stern right or left is called ______.A.slipB.sidewise forceC.rotational forceD.thrust
That ______ is not caused by shallow water．A.turning ability deterioratesB.virtual mass increasesC.the effect of the propeller transverse thrust on yaw altersD.the ship will turn with its head towards the wind
The correction to KG for longitudinal free surface effects for a vessel can be found by dividing the vessel's displacement into the ______．A.Transverse free surface correction for the vesselB.Sum of the vertical moments of the vesselC.Sum of the longitudinal free surface moments of the vesselD.Longitudinal centerline of the vessel
On a vessel with a single propeller，transverse force has the most effect on the vessel when the engine is put ______．A.full aheadB.full asternC.half aheadD.slow astern
Aboard a vessel, dividing the sum of the transverse moments by total weight yields the vessel’sA.vertical momentsB.transverse position of the center of gravityC.inclining momentsD.righting moments
For a vessel inclined by the wind, multiplying the buoyant force by the horizontal distance between the lines of action of the buoyant and gravity forces gives the ______.A.righting momentB.longitudinal momentC.transverse momentD.vertical moment
螺旋桨有四个桨叶。 （）A、The helm has four blades.B、The propeller has forty blades.C、The windlass has four blades.D、The propeller has four blades.
单选题A large vessel is equipped with a controllable pitch propeller. Which statement is TRUE?（）.AWhen dead in the water，it is often difficult to find the neutral position and slight headway or sternway may resultBWhen going directly from full ahead to full astern，there is complete steering controlCWhen the vessel has headway and the propeller is in neutral，there is no effect on rudder controlDWhen maneuvering in port，full ahead or astern power can usually be obtained without changing shaft RPM
单选题That（）is not caused by shallow water.Aturning ability deterioratesBvirtual mass increasesCthe effect of the propeller transverse thrust on yaw altersDthe ship will turn with its head towards the wind
单选题0n a single-screw vessel the stern frame（）.Afurnishes support to the rudder, propeller shaft, and transom frameBprovides foundations for after mooring winchesCprovides foundation for the main propulaion enginesDtransfers the driving force of the propller to the hull
单选题On a single-screw vessel the stern frame（）.Afurnishes support to the rudder，propeller shaft，and transom frameBprovides foundations for after mooring winchesCprovides foundations for the main propulsion enginesDtransfers the driving force of the propeller to the hull
单选题What is the definition of transverse metacenter?（）AThe distance between the actual center of gravity and the maximum center of gravity that will still allow a positive stabilityBThe point to which G may rise and still permit the vessel to possess positive stabilityCThe sum of the center of buoyancy and the center of gravityDThe transverse shift of the center of buoyancy as a vessel rolls
单选题Typical marine propulsion plants include（） directly coupled to the vessel’s single large-diameter, fixed-pitch propeller.Aa single, long-stroke, slow-speed, turbocharged, two-stroke diesel engineBa single, long-stroke, medium-speed, turbocharged, four-stroke diesel engineCtwo medium-speed, turbocharged, four-stroke diesel enginesDa variable-speed AC generator
单选题A single-screw vessel going ahead tends to turn more rapidly to port because of propeller（）.Adischarge currentBsuction currentCsidewise forceDthrust
单选题The force exerted by a propeller which tends to throw the stern right or left is called（）.AslipBsidewise forceCrotational forceDthrust
单选题Sidewise force of the propeller tends to throw a vessel’s stern to the right or left，depending on rotation. This force is caused by（）.Aback current from the rudderBgreater pressure on the right or left side of the propeller，depending on rotationClower pressure on the right or left side of the propeller，depending on rotationDtorque from the velocity and angle at which the surrounding water impinges upon the propeller blades
单选题Transverse stability calculations require the use of（）.Ahog or sag calculations or tablesBhydrostatic curvesCgeneral arrangement plansDcross-sectional views of the vessel
单选题Your vessel has completed an inspection for certification and is issued a Temporary Certificate of Inspection. The Temporary Certificate（）.Ahas the full force of the regular Certificate of InspectionBexpires six months after it is issuedCmust be exchanged for a regular Certificate of Inspection within 3 monthsDis retained in the custody of the Master
单选题螺旋桨有四个桨叶。 （）AThe helm has four blades.BThe propeller has forty blades.CThe windlass has four blades.DThe propeller has four blades.
单选题For a vessel with transverse inclination，an increase in GMT causes（）.Alist to stabilize at an angle of lollBlist to decreaseCtrim to decreaseDlist to increase
单选题By which of the following means is force efficiently provided to vary the pitch of the blades on a modem controllable pitch propeller?（）AHydraulicBMechanicalCPneumaticDElectrical
单选题You are landing a single-screw vessel，with a right-hand propeller，starboard side to the dock.When you have approached the berth and back the engine，you would expect the vessel to （）.ALose headway without swingingBTurn her bow toward the dockCTurn her bow away from the dockDHead into the wind，regardless of the side the wind is on
单选题When a vessel has positive stability，the distance between the line of force through B and the line of force through G is called the（）.Ametacentric heightBrighting armCrighting momentDmetacentric radius
单选题In vessel construction, beam are transverse girders which provide support to（）.AbulkheadsBdeckhouse structuresCdecksDvertical frames