更多“mast light()”相关问题
  • 第1题:

    The bottom of the mast rests on a part of the keel called the mast ______.

    A.foot

    B.heel

    C.step

    D.sole


    正确答案:C

  • 第2题:

    Which fitting is used to connect the boom to the mast?

    A.Clevis pin

    B.Gunter-lug

    C.Gooseneck

    D.Transom


    正确答案:C

  • 第3题:

    There is a ()(桅灯) on the mast.

    • A、mast light
    • B、side light
    • C、search light
    • D、signal light

    正确答案:A

  • 第4题:

    mast light()

    • A、桅灯
    • B、右舷灯
    • C、尾灯
    • D、探照灯

    正确答案:A

  • 第5题:

    单选题
    How should you try to right a capsized small sailing vessel?()
    A

    Position all personnel at the stern and rock the vessel upright

    B

    Position all personnel around the mast and lift the vessel upright

    C

    Lock the centerboard in the down position,stand on the centerboard,and pull on a shroud or a halyard

    D

    Put the centerboard in the up position and have all personnel haul in on the line attached to the mast


    正确答案: A
    解析: 暂无解析

  • 第6题:

    单选题
    Sideways movement of the mast is resisted by the().
    A

    shrouds

    B

    halyards

    C

    sheets

    D

    forestay


    正确答案: D
    解析: 暂无解析

  • 第7题:

    单选题
    An anchored vessel on pilotage duty must show which light(s) at night? ()
    A

    A sternlight only

    B

    Anchor lights only

    C

    A white light over a red light only

    D

    A white light over a red light and anchor lights


    正确答案: C
    解析: 暂无解析

  • 第8题:

    单选题
    A shroud is().
    A

    any wire running fore-and-aft on a ship

    B

    any wire with a fiber core

    C

    a heavy wire extending from the trunk of the mast to the head of the boom

    D

    a heavy wire extending from the mast,atwartships to the deck,to support the mast


    正确答案: D
    解析: 暂无解析

  • 第9题:

    单选题
    打开锚灯! ()
    A

    Switch on the deck light!

    B

    Switch on the anchor light!

    C

    Switch on the cargo light!

    D

    Switch on the hold light!


    正确答案: B
    解析: 暂无解析

  • 第10题:

    单选题
    ()day,pilot flag should be displayed from main mast.
    A

    From

    B

    By

    C

    on

    D

    With


    正确答案: B
    解析: 暂无解析

  • 第11题:

    单选题
    An alternating light().
    A

    shows a light with varying lengths of the lighted period

    B

    shows a light that changes color

    C

    marks an alternate lesser-used channel

    D

    is used as a replacement for another light


    正确答案: C
    解析: 暂无解析

  • 第12题:

    单选题
    What fitting on the mast works in conjunction with the shrouds to control side bend of the mast?()
    A

    Chainplate

    B

    Hound

    C

    Crowfoot

    D

    Spreader


    正确答案: C
    解析: 暂无解析

  • 第13题:

    Sideways movement of the mast is resisted by the ______.

    A.shrouds

    B.halyards

    C.sheets

    D.forestay


    正确答案:A

  • 第14题:

    A vessel trawling will display a ______.

    A.red light over a white light

    B.green light over a white light

    C.yellow light over a red light

    D.white light over a green light


    正确答案:B

  • 第15题:

    产生彩色投影必须调整下面哪个参数()

    • A、light的light transmission设为100%
    • B、light的light transmission设为0%
    • C、投影层的阴影层的light transmission设为80%
    • D、接受阴影层的light transmission设为100%

    正确答案:C

  • 第16题:

    桅灯()

    • A、search light
    • B、signal light
    • C、side light
    • D、mast light

    正确答案:D

  • 第17题:

    单选题
    The bottom of the mast rests on a part of the keel called the mast().
    A

    foot

    B

    heel

    C

    step

    D

    sole


    正确答案: A
    解析: 暂无解析

  • 第18题:

    单选题
    ()of mast paint shall we put on?
    A

    What coats

    B

    How much coat

    C

    How many coats

    D

    Where coats


    正确答案: D
    解析: 暂无解析

  • 第19题:

    单选题
    A vessel trawling will display a().
    A

    red light over a white light

    B

    green light over a white light

    C

    yellow light over a red light

    D

    white light over a green light


    正确答案: C
    解析: 暂无解析

  • 第20题:

    单选题
    A hollow-cathode lamp is()
    A

    A broad-band light source

    B

    A narrow-band light source

    C

    A light detector

    D

    Not a light source


    正确答案: C
    解析: 暂无解析

  • 第21题:

    单选题
    The hinge fitting used to attach the boom to the mast is the().
    A

    gooseneck

    B

    step

    C

    swivel

    D

    pintle


    正确答案: D
    解析: 暂无解析

  • 第22题:

    单选题
    Which statement concerning Montauk Point Light is TRUE().
    A

    The light comes on at sunset

    B

    There is an emergency light if the main light is extinguished

    C

    The height of the light is 24 feet

    D

    The tower is painted with black and white stripes


    正确答案: A
    解析: 暂无解析

  • 第23题:

    单选题
    There is a ()(桅灯) on the mast.
    A

    mast light

    B

    side light

    C

    search light

    D

    signal light


    正确答案: D
    解析: 暂无解析