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

题目

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


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参考答案和解析
正确答案:B
更多“On a vessel with a single propeller,transverse force has the most effect on the vessel whe ”相关问题
  • 第1题:

    Why are most break bulk vessels built with the transverse framing system rather than the longitudinal system?

    A.The transverse system is more resistant to hog and sag stresses

    B.The numerous longitudinal frames cause excessive broken stowage

    C.The transverse system provides better support to the varying cargo densities on a break bulk vessel.

    D.The deep web frames interfere with the stowage of break bulk cargo


    正确答案:D

  • 第2题:

    A vessel is equipped with a single right-handed screw.With rudder amidships and calm wind, the vessel will most likely back ______.

    A.straight astern

    B.to port

    C.to starboard

    D.in no particular direction


    正确答案:B
    一艘装有右舷单车的船舶,在正舵无风情况下,船舶将向左偏

  • 第3题:

    Flanking rudders effect a vessel’s heading because of the ______.

    A.effect of the propeller flow on the rudders

    B.water flow due to the vessel’s movement through the water

    C.tunnel affect of the water flow past opposing rudders

    D.discharge current being channeled to impinge on the vessel’s deadwood


    正确答案:A
    侧面舵影响着船首向,因为螺旋桨水流作用在舵叶上。

  • 第4题:

    单选题
    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 result

    B

    When going directly from full ahead to full astern,there is complete steering control

    C

    When the vessel has headway and the propeller is in neutral,there is no effect on rudder control

    D

    When maneuvering in port,full ahead or astern power can usually be obtained without changing shaft RPM


    正确答案: B
    解析: 暂无解析

  • 第5题:

    单选题
    On a single-screw vessel the stern frame().
    A

    furnishes support to the rudder,propeller shaft,and transom frame

    B

    provides foundations for after mooring winches

    C

    provides foundations for the main propulsion engines

    D

    transfers the driving force of the propeller to the hull


    正确答案: C
    解析: 暂无解析

  • 第6题:

    单选题
    Your vessel is damaged with no list,but down by the stern. There is progressive flooding and trim by the stern is increasing. What is the effect on transverse stability after the deck edge at the stern is submerged?()
    A

    KB increases,increasing BM and therefore GM

    B

    KG increases due to the weight of the added water on deck

    C

    BM decreases from loss of water plane and greater volume

    D

    There is no effect on transverse stability


    正确答案: A
    解析: 暂无解析

  • 第7题:

    单选题
    Flanking rudders effect a vessel’s heading because of the().
    A

    effect of the propeller flow on the rudders

    B

    water flow due to the vessel's movement through the water

    C

    tunnel affect of the water flow past opposing rudders

    D

    discharge current being channeled to impinge on the vessel's deadwood


    正确答案: A
    解析: 暂无解析

  • 第8题:

    单选题
    Horizontal transverse motion of a vessel is known as().
    A

    pitch

    B

    surge

    C

    sway

    D

    heave


    正确答案: D
    解析: 暂无解析

  • 第9题:

    单选题
    How does the effect known as bank suction act on a single-screw vessel proceeding along a narrow channel?().
    A

    It pulls the bow toward the bank

    B

    It pushes the entire vessel away from the bank

    C

    It pulls the stern toward the bank

    D

    It heels the vessel toward the bank


    正确答案: D
    解析: 暂无解析

  • 第10题:

    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 ().
    A

    Lose headway without swinging

    B

    Turn her bow toward the dock

    C

    Turn her bow away from the dock

    D

    Head into the wind,regardless of the side the wind is on


    正确答案: C
    解析: 暂无解析

  • 第11题:

    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


    正确答案: B
    解析: 暂无解析

  • 第12题:

    单选题
    The effect of wind on exposed areas of the vessel is most noticeable when().
    A

    backing

    B

    going slow ahead

    C

    going full ahead

    D

    turning


    正确答案: A
    解析: 暂无解析

  • 第13题:

    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 vessel

    B.Sum of the vertical moments of the vessel

    C.Sum of the longitudinal free surface moments of the vessel

    D.Longitudinal centerline of the vessel


    正确答案:C

  • 第14题:

    Aboard a vessel, dividing the sum of the transverse moments by total weight yields the vessel’s

    A.vertical moments

    B.transverse position of the center of gravity

    C.inclining moments

    D.righting moments


    正确答案:B
    在船舶上横向力矩总和/排水量得出的是横向力臂。

  • 第15题:

    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 moment

    B.longitudinal moment

    C.transverse moment

    D.vertical moment


    正确答案:A
    对于风致倾斜的船舶,浮力乘以浮力重心到重力重心的水平距离得到复原力矩。

  • 第16题:

    单选题
    0n a single-screw vessel the stern frame().
    A

    furnishes support to the rudder, propeller shaft, and transom frame

    B

    provides foundations for after mooring winches

    C

    provides foundation for the main propulaion engines

    D

    transfers the driving force of the propller to the hull


    正确答案: B
    解析: 暂无解析

  • 第17题:

    单选题
    A single-screw vessel going ahead tends to turn more rapidly to port because of propeller().
    A

    discharge current

    B

    suction current

    C

    sidewise force

    D

    thrust


    正确答案: A
    解析: 暂无解析

  • 第18题:

    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().
    A

    back current from the rudder

    B

    greater pressure on the right or left side of the propeller,depending on rotation

    C

    lower pressure on the right or left side of the propeller,depending on rotation

    D

    torque from the velocity and angle at which the surrounding water impinges upon the propeller blades


    正确答案: B
    解析: 暂无解析

  • 第19题:

    单选题
    The effect known as bank cushion acts in which of the following ways on a single-screw vessel proceeding along a narrow channel? ()
    A

    It forces the bow away from the bank

    B

    It forces the stern away from the bank

    C

    It forces the entire vessel away from the bank

    D

    It heels the vessel toward the bank


    正确答案: A
    解析: 暂无解析

  • 第20题:

    单选题
    A vessel is equipped with a single right-handed screw. With rudder amidships and calm wind,the vessel will most likely back().
    A

    straight astern

    B

    to port

    C

    to starboard

    D

    in no particular direction


    正确答案: D
    解析: 暂无解析

  • 第21题:

    单选题
    A current perpendicular to a vessel’s track has the greatest effect on the vessel’s course made good().
    A

    at high vessel speeds

    B

    at low vessel speeds

    C

    in shallow water

    D

    in deep water


    正确答案: C
    解析: 暂无解析

  • 第22题:

    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().
    A

    metacentric height

    B

    righting arm

    C

    righting moment

    D

    metacentric radius


    正确答案: C
    解析: 暂无解析

  • 第23题:

    单选题
    Off hire is when a vessel breaks down,strands,or has any damage that prevents the working of cargo or delays the sailing of the vessel.Under which of the following charter parties is off hire most likely to be mentioned?().
    A

    Bareboat

    B

    Voyage

    C

    Time

    D

    Lease


    正确答案: D
    解析: 暂无解析