参考答案和解析
正确答案:D
更多“A mooring line leading at nearly right angles to the keel is a ______.A.spring lineB.bow l ”相关问题
  • 第1题:

    In a traffic separation scheme, when joining a traffic lane from the side, a vessel shall do so___.

    A.only in case of an emergency or to engage in fishing within the zone

    B.as nearly as practical at right angles to the general direction of traffic flow

    C.at as small an angle as possible

    D.only to anchor within the zone


    正确答案:C
    在分道通航制中,当一次驶入通道航分道时,船首要与分道成小角度驶入。

  • 第2题:

    ()leads at right angles to the center line from the stern to the shore.

    • A、An aft breast line.
    • B、An aft spring
    • C、The stern line
    • D、A fore breast line

    正确答案:A

  • 第3题:

    单选题
    If a line at right angles to the axis rotates about that axis and, at the same time, moves parallel to the axis, it will generate ().
    A

    a helix

    B

    a helicoidal

    C

    a curve

    D

    a cone


    正确答案: A
    解析: 暂无解析

  • 第4题:

    单选题
    ()leads at right angles to the center line from the stern to the shore.
    A

    An aft breast line.

    B

    An aft spring

    C

    The stern line

    D

    A fore breast line


    正确答案: C
    解析: 暂无解析

  • 第5题:

    单选题
    Mariners are reminded that they should proceed in the general direction indicated by the arrows or,if()a lane,they should do so as nearly as practicable at right angles to it.
    A

    cross

    B

    crossing

    C

    crossed

    D

    crosses


    正确答案: C
    解析: 暂无解析

  • 第6题:

    单选题
    A Chinese stopper (two lines) will hold best when you().
    A

    fasten the bitter ends to the mooring line with half hitches

    B

    twist the ends together and hold them in the direction of the pull

    C

    twist the ends together and hold them in the direction opposite to the pull

    D

    twist the ends together and hold them at right angles to the mooring line


    正确答案: B
    解析: 暂无解析

  • 第7题:

    单选题
    Which one of the following is a counterexample to the statement “If two angles are supplementary, then they are right angles?”
    A

    If two angles are complementary, then they are not right angles.

    B

    If two angles are fight angles, then they are supplementary.

    C

    If two angles are not supplementary, then they are not right angles.

    D

    If two angles are supplementary, then one could measure 100° and one could measure 80°.

    E

    If two angles are not fight angles, then they are not supplementary.


    正确答案: E
    解析:
    A counterexample is an example that proves a statement to be false. Answer D shows one example where angles are supplementary but are not right angles, since one measures 100° and the other measures 80°.

  • 第8题:

    单选题
    In a traffic separation scheme,when joining a traffic lane from the side,a vessel shall do so().
    A

    only in case of an emergency or to engage in fishing within the zone

    B

    as nearly as practical at right angles to the general direction of traffic flow

    C

    at as small an angle as possible

    D

    only to anchor within the zone


    正确答案: C
    解析: 暂无解析

  • 第9题:

    单选题
    Which statement is TRUE about placing the eyes of two mooring lines on the same bollard?()
    A

    Put one line at the low point and one at the high point of the bollard so they don't touch

    B

    Take the eye of the second line up through the eye of the first line before putting the second line on the bollard

    C

    Never put two mooring lines on the same bollard

    D

    The mooring line forward should be put on the bollard first


    正确答案: C
    解析: 暂无解析

  • 第10题:

    单选题
    A “spring line” is().
    A

    any wire rope used for mooring

    B

    a fire-warp

    C

    a mooring line running diagonally to the keel

    D

    a mooring line perpendicular to the keel


    正确答案: B
    解析: 暂无解析

  • 第11题:

    单选题
    In a married falls rig at the after end of a hatch,a boom is rigged in a fore and aft line through its heel.Stresses on the outboard guy will be LEAST if the guy is made fast at a point().
    A

    Abreast the heel

    B

    At right angles to the boom when viewed from above

    C

    Aft of the heel

    D

    Forward of the spiderband


    正确答案: B
    解析: 暂无解析

  • 第12题:

    单选题
    In a married falls rig at the after end of a hatch , a boom is rigged in a fore and aft line through its heel . Stresses on the outboard guy will be least if the guy is made fast at a point().
    A

    abreast the heel

    B

    at right angles to the boom when viewed from above

    C

    aft of the heel

    D

    forward of the spiderband


    正确答案: C
    解析: 暂无解析

  • 第13题:

    In relation to the turning circle of a ship, the term kick means the distance ______.

    A.around the circumference of the turning circle

    B.gained at right angles to the original course

    C.gained in the direction to the original course

    D.or throw of a vessel’s stern from her line of advance upon putting the helm hard over


    正确答案:D
    关于船舶的旋回圈,术语偏距(又称“反移量”)意指船舶尾部施以满舵后离开其推进方向航迹的距离。

  • 第14题:

    The line leading at right angles to the ()(中线) from the forecastle to the shore is called the forward breast line.

    • A、draft
    • B、waterline
    • C、centerline
    • D、abeam

    正确答案:C

  • 第15题:

    单选题
    A mooring line leading 45°to the keel,used to check forward or astern movement of a vessel,is called a().
    A

    spring line

    B

    warp line

    C

    bow line

    D

    breast line


    正确答案: A
    解析: 暂无解析

  • 第16题:

    单选题
    A mooring line leading at nearly right angles to the keel is a().
    A

    bow line

    B

    breast line

    C

    spring line

    D

    stern line


    正确答案: B
    解析: 暂无解析

  • 第17题:

    单选题
    () connected to the moving tiller will bring the floating lever pivot and the lever into line at right angles to the screw shaft axis.
    A

    A cut-off lever

    B

    A swivel block

    C

    A cross-head

    D

    A driving gear


    正确答案: C
    解析: 暂无解析

  • 第18题:

    单选题
    In relation to the turning circle of a ship , the term kick means the distance().
    A

    around the circumference of the turning circle

    B

    gained at right angles to the original course

    C

    gained in the direction of the original course

    D

    or throw of a vessels stern from her line of advance upon putting the helm hard over


    正确答案: B
    解析: 暂无解析

  • 第19题:

    单选题
    The indication of a slipping anchor is a(n)().
    A

    decrease in mooring line length

    B

    increase in the opposite amperage

    C

    increase in the opposite line tension

    D

    decrease in mooring line tension and amperage


    正确答案: D
    解析: 暂无解析

  • 第20题:

    单选题
    In any right triangle, the acute angles are ______.
    A

    Equal

    B

    Adjacent angles

    C

    Vertical angles

    D

    Complementary angles

    E

    Supplementary angles


    正确答案: E
    解析:
    Since the right angle measures 90 degrees, the sum of the two acute angles must be 180-90=90 degrees.

  • 第21题:

    单选题
    In a traffic separation scheme, when joining a traffic lane from the side, a vessel shall do so().
    A

    at as small an angle as possible

    B

    as nearly as practical at right angles to the general direction of traffic flow

    C

    only in case of an emergency or to engage in fishing within the zone

    D

    never


    正确答案: D
    解析: 暂无解析

  • 第22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23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