更多"[单选题] A buoy marking a wreck will s"的相关试题:
[单选题]【典型考题】
A buoy marking a wreck will show a (n) ______.
A. white light FL.(2) and a top mark of 2 black spheres
B. occulting green light and may be lettered
C. yellow light and will be numbered
D. continuous quick white light and may be numbered
[单选题] An orange and white buoy marking an area where operating restrictions are in effect will be marked with which symbol ________．
A.Open-faced diamond
B.Diamond with a cross
C.Circle
D.Rectangle
[单选题] Which buoy will NOT display white retroreflective material ________．
A.Safe water mark
B.Isolated danger mark
C.Preferred channel mark
D.Daymark of no lateral significance
[单选题] The information regarding ports such as buoyed channels, fairway, location and number of terminals, river channels, details of navigational marks, location of overhead bridges, underground cables etC. are shown in __________.
A. small-scale charts
B. medium-scale charts
C. large-scale charts
D. natural scale charts
[单选题] When entering from seaward，a buoy displaying a single-flashing red light would indicate ______．
A.A junction with the preferred channel to the left
B.A sharp turn in the channel to the right
C.The starboard side of the channel
D.A wreck to be left on the vessel's port side
[单选题] A buoy having red and green horizontal bands would have a light characteristic of ______．
A.Interrupted quick flashing
B.Composite group flashing
C.Morse（A）
D.Quick flashing
[单选题] An orange and white buoy indicating a vessel-exclusion area will be marked with what symbol ________．
A.Open-faced diamond
B.Diamond with a cross
C.Circle
D.Square
[单选题] When a buoy marks a channel bifurcation，the preferred channel is NOT indicated by ______．
A.The shape of an unlighted buoy
B.The light color of a lighted buoy
C.The color of the topmost band
D.Whether the number is odd or even
[单选题] When a buoy is in position only during a certain period of the year，where may the dates when the buoy is in position be found?
A. Light List
B. Notice to Mariners
C. On the chart
D. Coast Pilot
[单选题] You are mooring to a buoy．You should approach the buoy with the current from ______．
A.ahead
B.broad on the bow
C.abeam
D.astern
[单选题] You are mooring to a buoy. You should approach the buoy with the current from _____.
A. ahead
B. broad on the bow
C. Abeam
D. astern
[单选题] A buoy，being a shape of cylinder and with red group flashing，shows that it is _______ .
A. left-side buoy
B. right-side buoy
C. a buoy of safety
D. a buoy of danger
[单选题] A special purpose buoy shall be ______．
A.lighted with a white light
B.striped black and red
C.lighted with a red light
D.yellow
[单选题] A SEAMARK，I . E . A BUOY，INDICATING THE NORTH，EAST，SOUTH OR WEST FROM A FIXED POINT，E . G . A WRECK is ______.
A. Entrance buoy
B. New buoy
C. Port buoy
D. Cardinal buoy
[单选题] Details about the packing, marking and stowing of ______ are given in the International Maritime Dangerous Goods (IMDG) Code.
A. general cargoes
B. dry bulk cargoes
C. hazardous cargoes
D. containerized cargoes
[判断题]铁路正线线路宜采用60N、75N廓形钢轨铁路正线线路宜采用60N、75N廓形钢轨。
A.正确
B.错误
[单选题] N10G50
N20M98P9000;
N30G51X0Y0I-1000J1000;
N40M98P9000;
…
N40程序段所描述的轨迹( )。
A.与N20所描述轨迹的对称于X轴
B.与N20所描述轨迹的对称于Y轴
C.是N20所描述轨迹的原点镜像
D.比N20所描述轨迹X方向缩小一倍
[单选题] N10G50；N20M98P9000;N30G51X0Y0I-1000J1000;N40M98P9000;…N40程序段所描述的轨迹（ ）。
A. 与N20所描述轨迹的对称于X轴
B. 与N20所描述轨迹的对称于Y轴
C. 是N20所描述轨迹的原点镜像
D. 比N20所描述轨迹X方向缩小一倍
[判断题]新建的220kV惠甲线路正在进行N52～N63段导线放线施工，在N55～N56档内跨越带电的10kV线路，施工负责人安排对该线路进行搭设跨越架处理。
强风、暴雨过后应对跨越架进行检查，确认合格后方可使用。这说法是否正确。（ ）
A.正确
B.错误
