Which effect does speed through the water have on a vessel which is underway in shallow water ________．A.A decrease in the speed results in a decrease in steering response and maneuverabilityB.An increase in speed results in the stern sucking down lower t

题目

Which effect does speed through the water have on a vessel which is underway in shallow water ________．

A.A decrease in the speed results in a decrease in steering response and maneuverability

B.An increase in speed results in the stern sucking down lower than the bow

C.An increase in speed results in the vessel rising on an even plane

D.A decrease in speed results in the vessel sucking down on an even plane

相似考题

1.THE SPEED OF A VESSEL ADJUSTED TO THAT OF A PILOT BOAT AT WHICH THE PILOT CAN SAFELY EMBARK is ______.A.Ground speedB.Boarding speedC.Relative speedD.Speed of the vessel

2.Flanking rudders effect a vessel’s heading because of the ______.A.effect of the propeller flow on the ruddersB.water flow due to the vessel’s movement through the waterC.tunnel affect of the water flow past opposing ruddersD.discharge current being channeled to impinge on the vessel’s deadwood

3.You have just purchased a brand new router and wish to have the router prompt you through the initial configuration commands. Which router mode does this describe?（）A、ROM Monitor modeB、SETUP modeC、Autoflash modeD、RXBOOT modeE、None of the above

4.Which of the following would be considered downflooding on a fishing vessel as defined in regulation?A.Vessel heels until water enters a hatchB.Vessel in collision floods through a damaged area above the waterlineC.Vessel takes on water due to the hatches being left open in heavy rainD.Vessel takes on water by the propeller shaft due to failure of the stern gland

更多“Which effect does speed through the water have on a vessel which is underway in shallow wa ”相关问题

  • 第1题：

    单选题
    A declaration made by the Master before a PRC Consul，giving particulars regarding heavy weather or other incidents which may have caused damage to the vessel or cargo，through no fault of the vessel，her officers，or crew is a(n)（）.
    A

    cargo addendum

    B

    exception report

    C

    Master's declaration

    D

    note of protest


    正确答案： D
    解析： 暂无解析

  • 第2题：

    单选题
    A vessel reduces speed without backing. The rate that her speed through the water decreases depends primarily on the（）.
    A

    vessel's horsepower

    B

    sea state

    C

    number of propellers

    D

    vessel's displacement


    正确答案： B
    解析： 暂无解析

  • 第3题：

    单选题
    Which statement about stopping a vessel is TRUE?（）
    A

    A lightly laden vessel requires as much stopping distance as a fully laden vessel when the current is from astern

    B

    A vessel is dead in the water when the back wash from astern operation reaches the bow

    C

    A tunnel bow thruster can be used in an emergency to reduce the stopping distance

    D

    When a vessel is dead in the water any speed displayed by doppler log reflects the current


    正确答案： B
    解析： 暂无解析

  • 第4题：

    单选题
    In stopping distances of vessels，head reach can best be described as the（）.
    A

    difference between the vessel's speed through the water at any instant and the new speed ordered on the telegraph

    B

    distance the vessel has actually run through the water since a change of speed was ordered

    C

    distance the vessel will run between taking action to stop her and being stationary in the water

    D

    speed at which a vessel should proceed to ensure that she will run a predetermined distance，once her engines have been stopped


    正确答案： C
    解析： 暂无解析

  • 第5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6题：

    单选题
    Which of the following would be considered downflooding on a fishing vessel as defined in regulation? （）
    A

    Vessel heels until water enters a hatch

    B

    Vessel in collision floods through a damaged area above the waterline

    C

    Vessel takes on water due to the hatches being left open in heavy rain

    D

    Vessel takes on water by the propeller shaft due to failure of the stern gland


    正确答案： C
    解析： 暂无解析

  • 第7题：

    单选题
    Which of the listed operating conditions would have the greatest effect on the volumetric efficiency of an operating reciprocating air compressor?（）
    A

    The density of the air entering the compressor

    B

    The temperature of the air entering the compressor

    C

    The designed rotating speed of the compressor

    D

    A leaking head gasket


    正确答案： C
    解析： 暂无解析

  • 第8题：

    单选题
    When is the density of the water required to be logged in the logbook of a ship?（）
    A

    Any time the vessel moves from water of one density into waters of a different density

    B

    Prior to getting underway when the vessel is floating in fresh or brackish water

    C

    Only when the vessel moves from fresh water into salt water

    D

    The density of the water is not required to be logged in the unofficial logbook


    正确答案： C
    解析： 暂无解析

  • 第9题：

    单选题
    Vessel underway means that a vessel is（）.
    A

    on the way

    B

    at anchor

    C

    made fast to a terminal

    D

    moving against water


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    The type of current which will have the greatest effect on the course made good for your vessel is（）.
    A

    one flowing in the same direction as your course steered

    B

    one flowing in the opposite direction as your course steered

    C

    one that flows at nearly right angles to your course steered

    D

    a rotary current in which the direction of current flow constantly changes


    正确答案： A
    解析： 暂无解析

  • 第11题：

    单选题
    Which statement concerning maneuvering in restricted visibility is FALSE?（）.
    A

    A vessel which cannot avoid a close-quarters situation with a vessel forward of her beam shall reduce her speed to bare steerageway

    B

    A vessel which hears a fog signal forward of her beam shall stop her engines

    C

    A vessel which hears a fog signal forward of the beam shall navigate with caution

    D

    If a vessel determines by radar that a close-quarters situation is developing，she shall take avoiding action in ample time


    正确答案： A
    解析： 暂无解析

  • 第12题：

    单选题
    Which of the following conditions may need to be reduced when operating a large, low speed, main propulsion, diesel engine at low loads?（）
    A

    Injection pressures

    B

    Control air supply pressure

    C

    Cooling water flow through after-coolers

    D

    Lube oil temperature


    正确答案： D
    解析： 暂无解析

  • 第13题：

    单选题
    Which will most likely occur when entering shallow water? （）
    A

    Rudder action will become more effective

    B

    The vessel's list will change

    C

    The vessel's trim will change

    D

    An increase in speed will occur


    正确答案： D
    解析： 暂无解析

  • 第14题：

    单选题
    You are underway in thick fog. You have not determined if risk of collision exists. Which statement is TRUE?（）.
    A

    Your speed must be reduced to bare steerageway

    B

    A look-out is not required if the radar is on

    C

    Fog signals are only required when a vessel is detected by radar

    D

    The radar should always be kept on a short-range scale


    正确答案： A
    解析： 暂无解析

  • 第15题：

    单选题
    Which effect does speed through the water have on a vessel which is underway in shallow water （）.
    A

    A decrease in the speed results in a decrease in steering response and maneuverability

    B

    An increase in speed results in the stern sucking down lower than the Bow

    C

    An increase in speed results in the vessel rising on an even plane

    D

    A decrease in speed results in the vessel sucking down on an even plane


    正确答案： A
    解析： 暂无解析

  • 第16题：

    单选题
    How does a vessel’s rate of turn change when entering shallow water?（）
    A

    It is faster

    B

    It is slower

    C

    There is no change

    D

    It remains constant for varying propeller revolutions


    正确答案： B
    解析： 暂无解析

  • 第17题：

    单选题
    The most serious effect of air trapped in a diesel engine jacket water cooling system is that it（）.
    A

    causes colloid suspension in the cooling water

    B

    reduces the capability of the lubrication system

    C

    can form pockets which block the flow of coolant through the system

    D

    leads to the scuffing of cylinder walls


    正确答案： A
    解析： 暂无解析

  • 第18题：

    单选题
    You are underway in fog and you hear one prolonged blast followed by two short blasts.This is a vessel（）.
    A

    Towing

    B

    Engaged on pilotage duty

    C

    Aground in a fairway

    D

    Stopped and making no way through the water


    正确答案： C
    解析： 暂无解析

  • 第19题：

    单选题
    You are underway in thick fog.You have not determined if risk of collision exists.Which statement is true?（）
    A

    Your speed must be reduced to bare steerage ways

    B

    A look-out is not required if the radar is on

    C

    The radar should always be kept on a short-range scale

    D

    Fog signals are only required when a vessel is detected by radar


    正确答案： D
    解析： 暂无解析

  • 第20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21题：

    单选题
    Which statement concerning the handling characteristics of a fully loaded vessel as compared with those of a light vessel is FALSE?（）
    A

    A fully loaded vessel will be slower to respond to the engines

    B

    A fully loaded vessel will maintain her headway further

    C

    A light vessel will be more affected by the wind

    D

    A light vessel lose more rudder effect in shallow water


    正确答案： D
    解析： 暂无解析

  • 第22题：

    单选题
    The speed of a vessel adjusted to that of a pilot boat at which the pilot can safely embark is（）.
    A

    ground speed

    B

    boarding speed

    C

    relative speed

    D

    speed of the vessel


    正确答案： C
    解析： 暂无解析

  • 第23题：

    单选题
    You have just purchased a brand new router and wish to have the router prompt you through the initial configuration commands. Which router mode does this describe?（）
    A

    ROM Monitor mode

    B

    SETUP mode

    C

    Autoflash mode

    D

    RXBOOT mode

    E

    None of the above


    正确答案： E
    解析： 暂无解析

  • 第24题：

    单选题
    In most cases，when a large merchant vessel enters shallow water at high speed the（）.
    A

    maneuverability will increase

    B

    speed will increase

    C

    bow will squat farther than the stern

    D

    vessel will rise slightly，on a level plane


    正确答案： A
    解析： 暂无解析

相关内容