A wedge of water building up between the bow and nearer bank which forces the bow out and away describes ______.A.bank cushionB.bank suctionC.combined effectD.bend effect

题目

A wedge of water building up between the bow and nearer bank which forces the bow out and away describes ______.

A.bank cushion

B.bank suction

C.combined effect

D.bend effect

相似考题

1.首推全速向右！A.Bow stern full to port!B.Bow stern half to port!C.Bow thrust full to starboard !D.Bow thrust full to port!

2.You are on a 165-foot (50.3 meters) long vessel with a draft of 9 feet (2.7 meters) and twin screws. Which statement about rescuing a survivor in the water with ship pickup is TRUE?A.You should stop to windward of the man and drift down on himB.You should stop with the man on your weather beam and twist the ship up to himC.A pickup off the weather bow gives maximum maneuverability with the least possibility of injury to the manD.Ship pick up should never be used with a shallow draft vessel

3.A vessel traveling down a narrow channel，especially if the draft is nearly equal to the depth of the water，may set off the nearer side. This effect is known as ______.A.smelling the bottomB.squattingC.bank suctionD.bank cushion

4.A predictable result of a vessel nearing a bank or edge of a channel is that the ______.A.stern is drawn to the bank as the bow sheers offB.bow sheers toward the bankC.vessel continues in a straight line，but with greatly reduced maneuverabilityD.vessel will be drawn bodily into the bank unless the engines are stopped

参考答案和解析
正确答案：A
在船艏与近岸之间的水面形成高压迫使船艏离开岸边描述为岸推。
更多“A wedge of water building up between the bow and nearer bank which forces the bow out and ”相关问题

  • 第1题：

    When attempting an upstream landing while pushing empty barges ahead in a hard onshore wind，the approach is best made ______．

    A.With bow out，stern in

    B.With bow in，stern out

    C.Parallel to the dock，as close in as possible

    D.Parallel to the dock，as far out as possible


    正确答案：A

  • 第2题：

    首推半速向右！（）

    • A、Bow stern full to port!
    • B、Bow stern half to port!
    • C、Bow thrust half to starboard !
    • D、Bow thrust full to port!

    正确答案:C

  • 第3题：

    首推全速向左！（）

    • A、Bow stern full to port!
    • B、Bow thrust half to port!
    • C、Bow thrust full to starboard !
    • D、Bow thrust full to port!

    正确答案:D

  • 第4题：

    单选题
    While your vessel is docked port side to a wharf，a sudden gale force wind causes the vessel’s bow lines to part.The bow begins to fall away from the dock，and no tugs are immediately available.Which measure（s）should you take FIRST（）.
    A

    Call the Master and the deck gang

    B

    Slip the stern lines，let the vessel drift into the river，and then anchor

    C

    Let go the starboard anchor

    D

    Obtain assistance and attempt to put some new bow lines out


    正确答案： B
    解析： 暂无解析

  • 第5题：

    单选题
    If you must land on a beach with an oar-propelled lifeboat through a heavy surf，the recommended method is to（）.
    A

    keep the bow directly in toward the beach，and tow the sea anchor off the stern

    B

    ride in on the back of a large breaker

    C

    keep the bow into the seas with the sea anchor out over the bow，and row to meet the breaking waves

    D

    head directly into the beach by staying between the crests of the waves


    正确答案： C
    解析： 暂无解析

  • 第6题：

    单选题
    Two types of anchor shackles which are currently available are（）.
    A

    U-Type and posilok shackles

    B

    C-Type and wedge shackles

    C

    D-Type and bow shackles

    D

    wedge and kenter shackles


    正确答案： A
    解析： 暂无解析

  • 第7题：

    单选题
    Your vessel is listing 4° to port and has a short rolling period. There is loose firefighting water in the hull. The ship is trimmed down by the head with one foot of freeboard at the bow. Which action should you take FIRST?（）
    A

    Press up the slack NO.1 starboard double bottom tank

    B

    Pump out the forepeak tank

    C

    Eliminate the water in the 'tween decks aft


    正确答案： C
    解析： 暂无解析

  • 第8题：

    单选题
    When landing a lifeboat through heavy surf with a strong current running parallel to the beach (from right to left when facing from seaward) the recommended procedure is to（）.
    A

    approach while coming to the left to take advantage of the current

    B

    drop an anchor outside the surf line，then pay out anchor line over the bow while the seas carry the boat toward the beach

    C

    approach slow enough so that the boat can be brought around to meet breaking seas on the bow

    D

    rig a drogue with tripping line over the bow，back ashore with drogue tripped between breakers


    正确答案： B
    解析： 暂无解析

  • 第9题：

    单选题
    A predictable result of a vessel nearing a bank or edge of a channel is that the（）.
    A

    stern is drawn to the bank as the bow sheers off

    B

    bow sheers toward the bank

    C

    vessel continues in a straight line，but with greatly reduced maneuverability

    D

    vessel will be drawn bodily into the bank unless the engines are stopped


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    When attempting an upstream landing while pushing empty barges ahead in a hard onshore wind，the approach is best made（）.
    A

    with bow out，stern in

    B

    with bow in，stern out

    C

    parallel to the dock，as close in as possible

    D

    parallel to the dock，as far out as possible


    正确答案： B
    解析： 暂无解析

  • 第11题：

    单选题
    Your vessel is listening 4°to port and has a short rolling period. There is loose firefighting water in the hull. The ship is trimmed down by th end with one foot of freeboard at the bow. Which action should you take first?（）
    A

    Press up the slack No.1 starboard double bottom tank

    B

    Pump out the forepeak tank

    C

    Eliminate the water in the tween decks aft

    D

    Jettision stores out of the paint locker in the focsle


    正确答案： A
    解析： 暂无解析

  • 第12题：

    单选题
    Which data is not painted on the bow of a lifeboat?（）.
    A

    Number of persons allowed

    B

    Name of the vessel

    C

    Weight of the boat

    D

    Home port


    正确答案： C
    解析： 暂无解析

  • 第13题：

    You are on a 50.3 meters long vessel with a draft of 2.7 meters and twin screws．Which statement about rescuing a survivor in the water with ship pickup is TRUE ________．

    A.You should stop to windward of the man and drift down on him

    B.You should stop with the man on your weather beam and twist the ship up to him

    C.A pickup off the weather bow gives maximum maneuverability with the least possibility of injury to the man

    D.Ship pick up should never be used with a shallow draft vessel


    正确答案：C

  • 第14题：

    How is the chain leading? （）

    • A、Leading forward.
    • B、Up.
    • C、Down.
    • D、Bow.

    正确答案:A

  • 第15题：

    单选题
    You are on a 165-foot (50.3 meters) long vessel with a draft of 9 feet (2.7 meters) and twin screws. Which statement about rescuing a survivor in the water with ship pickup is TRUE? （）
    A

    You should stop to windward of the man and drift down on him

    B

    You should stop with the man on your weather beam and twist the ship up to him

    C

    A pickup off the weather bow gives maximum maneuverability with the least possibility of injury to the man

    D

    Ship pick up should never be used with a shallow draft vessel


    正确答案： C
    解析： 暂无解析

  • 第16题：

    单选题
    Your ship is in shallow water and the bow rides up on its bow wave while the stern sinks into a depression of its transverse wave system. What is this called?（）.
    A

    Broaching

    B

    Fish tailing

    C

    Squatting

    D

    Parallel sinkage


    正确答案： D
    解析： 暂无解析

  • 第17题：

    单选题
    What is the most important difference between the bow type anchor shackle and the D-type anchor shackle? （）
    A

    The bow type shackle provides a superior connection

    B

    The D-type shackle is weaker than the bow type

    C

    The bow type shackle is weaker than the D-type

    D

    The D-type shackle provides an inferior connection


    正确答案： D
    解析： 暂无解析

  • 第18题：

    单选题
    （）is placed in the front of the ship under the water,which eases berthing or ma-noeuvering sideways at slow speed.
    A

    The bulbous bow

    B

    The anchor

    C

    The bow thurster

    D

    The propeller


    正确答案： D
    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 wedge of water building up between the bow and nearer bank which forces the bow out and away describes（）.
    A

    bank cushion

    B

    bank suction

    C

    combined effect

    D

    bend effect


    正确答案： D
    解析： 暂无解析

  • 第21题：

    单选题
    When a man who has fallen overboard is being picked up by a lifeboat，the boat should approach with the wind（）.
    A

    astern and the victim just off the bow

    B

    ahead and the victim just off the bow

    C

    just off the bow and the victim to windward

    D

    just off the bow and the victim to leeward


    正确答案： C
    解析： 暂无解析

  • 第22题：

    单选题
    Which of the following radar contacts will present the most immediate danger?（）.
    A

    A vessel on the starboard bow whose bearing is changing and range is decreasing

    B

    A vessel on the starboard bow whose bearing is steady and range is increasing

    C

    A vessel on the port bow whose bearing is steady and range is decreasing

    D

    A vessel on the port bow whose bearing is changing to the left and range decreasing


    正确答案： D
    解析： 暂无解析

  • 第23题：

    单选题
    When jumping into water upon which there is an oil-fire，you should（）.
    A

    break the water surface with your hands when diving head-first

    B

    use your hands to hold your knees to your chest

    C

    cover your eyes with one hand while pinching your nose shut and covering your mouth with the other

    D

    enter the water at the bow or stern on the windward side of the vessel


    正确答案： B
    解析： 暂无解析

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