更多“A mooring line that prevents a vessel from moving sideways away from the dock is a ___.A.b ”相关问题
  • 第1题:

    Before personnel are lifted from a vessel in a personnel basket, the vessel should be ______.

    A.directly under the boom

    B.moving away from the boom

    C.stopped dead in the water

    D.tied ti the boom


    正确答案:A
    在用吊斗提升人前,船舶应在吊杆下方。

  • 第2题:

    Mousing a cargo hook with marline or small line ______.

    A.increases the lifting capacity of the hook

    B.protects the hook from the sling ring

    C.prevents the sling ring from coming out of the hook

    D.All of the above


    正确答案:C
    吊货钩上的缠扎钩口是防止吊货环脱落吊钩。

  • 第3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4题:

    单选题
    A mooring line that prevents a vessel from moving sideways away from the dock is a().
    A

    bow line

    B

    breast line

    C

    stern line

    D

    spring line


    正确答案: D
    解析: 暂无解析

  • 第5题:

    单选题
    On every vessel,distress signals must be stowed().
    A

    on or near the navigating bridge

    B

    on the flying bridge not closer than 15 feet to any bulkhead

    C

    above the freeboard deck away from heat

    D

    in an enclosed space below the freeboard deck away from heat


    正确答案: A
    解析: 暂无解析

  • 第6题:

    单选题
    A vessel towing where the tow prevents her from changing course shall carry().
    A

    only the lights for a vessel towing

    B

    only the lights for a vessel restricted in her ability to maneuver

    C

    the lights for a towing vessel and the lights for a vessel restricted in her ability to maneuver

    D

    the lights for a towing vessel and the lights for a vessel not under command


    正确答案: B
    解析: 暂无解析

  • 第7题:

    单选题
    The slippers run () in the crosshead guides as the piston and rod are ()and prevent the top of the connecting rod from moving sideways.
    A

    up and down;reciprocating

    B

    up and down;rotating

    C

    back and forth;reciprocating

    D

    back and forth;rotating


    正确答案: B
    解析: 暂无解析

  • 第8题:

    单选题
    In towing it is desirable for the tug and the vessel to ride wave crests simultaneously because().
    A

    shock loading on the tow line is reduce

    B

    towing speed is improved

    C

    the vessel is more visible from the tug

    D

    the catenary of the tow line is reduced


    正确答案: C
    解析: 暂无解析

  • 第9题:

    单选题
    Mooring with two bow anchors has which major advantage over anchoring with one bow anchor? ().
    A

    The vessel will not reverse direction in a tidal current

    B

    The radius of the vessel's swing will be shortened

    C

    A mooring approach may be made from any direction

    D

    The vessel will not swing with a change in wind


    正确答案: A
    解析: 暂无解析

  • 第10题:

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

    Notify the engineroom of the need for propulsion

    B

    Shut down any cargo transfer that's in progress

    C

    Let go the port anchor and veer to a short scope of chain

    D

    Obtain assistance from the terminal to put new stern lines out


    正确答案: C
    解析: 暂无解析

  • 第11题:

    单选题
    Which mooring line prevents sideways motion of a vessel moored to a pier().
    A

    A line led forward from the bow

    B

    A line led aft from the bow

    C

    A line led in the same direction as the keel

    D

    A line led at a right angle to the keel


    正确答案: A
    解析: 暂无解析

  • 第12题:

    单选题
    As a vessel falls off the wind from close-hauled to a beam reach,the tendency for the vessel to move sideways through the water will().
    A

    increase

    B

    decrease

    C

    change only if the vessel comes about on the opposite tack

    D

    not change


    正确答案: C
    解析: 暂无解析

  • 第13题:

    If two mooring lines are to be placed on the same bollard,which method is BEST?______.

    A.Place the eye from the forward line on the bollard and then place the eye from the second line directly over the first

    B.It makes no difference how the lines are placed

    C.Place the eye from either line on the bollard,and then bring the eye of the other line up through the eye of the first,and place it on the bollard

    D.Place both eyes on the bollard,in any manner,but lead both lines to the same winch head on the vessel and secure them on the winch


    正确答案:C
    假如两个系泊缆绳被套在同一个缆桩上面哪种方法最好?第一支缆绳系妥后,将第二支的眼环穿过第一个眼环后在系到缆桩上面。

  • 第14题:

    Mooring lines should be turned end-for-end occasionally. This is because ______.

    A.a line is weakened by constantly pulling on it in one direction

    B.normal wear on the line is thus distributed to different areas

    C.it prevents the line from kinking or unlaying

    D.it prevents permanent misalignment of the line’s internal strands


    正确答案:B
    系缆需要经常换向使用,是因为正常的受力磨损被分散到不同的部分。

  • 第15题:

    单选题
    A vessel proceeding along the bank of a river or channel has the tendency to().
    A

    continue in line with the bank

    B

    hug the bank

    C

    sheer away from the bank

    D

    increase speed


    正确答案: C
    解析: 暂无解析

  • 第16题:

    单选题
    Access to a cargo pumproom on a tank vessel carrying grades A,B,C or D liquid cargoes shall be().
    A

    at least 13.1 feet away from the galleys,living quarters or navigation spaces

    B

    from the open deck

    C

    only from areas equipped with power ventilation systems

    D

    isolated from any part of the vessel which normally contains sources of vapor ignition


    正确答案: C
    解析: 暂无解析

  • 第17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18题:

    单选题
    Before personnel are lifted from a vessel in a personnel basket,the vessel should be().
    A

    directly under the boom

    B

    moving away from the boom

    C

    stopped dead in the water

    D

    tied to the boom


    正确答案: D
    解析: 暂无解析

  • 第19题:

    单选题
    If two mooring lines are to be placed on the same bollard,which method is BEST?().
    A

    Place the eye from the forward line on the bollard and then place the eye from the second line directly over the first

    B

    It makes no difference how the lines are placed

    C

    Place the eye from either line on the bollard,and then bring the eye of the other line up through the eye of the first,and place it on the bollard

    D

    Place both eyes on the bollard,in any manner,but lead both lines to the same winch head on the vessel and secure them on the winch


    正确答案: D
    解析: 暂无解析

  • 第20题:

    单选题
    Mooring lines should be turned end-for-end occasionally. This is because().
    A

    a line is weakened by constantly pulling on it in one direction

    B

    normal wear on the line is thus distributed to different areas

    C

    it prevents the line from kinking or unlaying

    D

    it prevents permanent misalignment of the line's internal strands


    正确答案: B
    解析: 暂无解析

  • 第21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22题:

    单选题
    What is normally used to pass a mooring line to a dock?()
    A

    Distance line

    B

    Gantline

    C

    Heaving line

    D

    Tag line


    正确答案: C
    解析: 暂无解析

  • 第23题:

    单选题
    The lines led forward from the bow and aft from the stern when a vessel is moored to the dock are().
    A

    bow and stern lines

    B

    breast lines

    C

    halyards

    D

    warps


    正确答案: D
    解析: 暂无解析