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出自:海船船员证
Sideways movement of the mast is resisted by the().
A:shrouds
B:halyards
C:sheets
D:forestay
AIS自动播发的船舶信息中包括船舶的()信息。
A:静态
B:动态
C:与航行安全有关
D:以上全部
Your ship is sinking rapidly. A container containing an inflatable liferaft has bobbed to the surface upon functioning of the hydrostatic release. Which action should you take?().
A:Cut the painter line so it will not pull the liferaft container down
B:Swim away from the container so you will not be in danger as it goes down
C:Take no action because the painter will cause the liferaft to inflate and open the container
D:Manually open the container and inflate the liferaft with the hand pump
根据MARPOL公约附则Ⅳ,每艘符合本附则规定的船舶应配备下列生活污水系统之一()。 Ⅰ.生活污水处理装置; Ⅱ.经主管机关认可的污水粉碎和消毒系统; Ⅲ.主管机关认为容积足够储存所有生活污水的集污舱。
A:Ⅰ
B:Ⅱ
C:Ⅰ~Ⅲ
D:Ⅱ、Ⅲ
主机遥控系统的负荷限制功能包括()。 ①转矩的限制 ②螺旋桨特性限制 ③最低稳定转速限制 ④起动油量的设置 ⑤增压空气压力限制 ⑥临界转速自动回避
A:①②④⑤
B:①③④⑤
C:②③④⑤
D:①③④⑥
In a diesel engine lube oil system, which of the following parts should be lubricated first?()
A:Camshaft beatings
B:Main bearings
C:Piston crowns
D:Cylinder walls
柴油机管理的主要目的在于将()控制在规定的范围内。 a.热负荷; b.机械负荷; c.抗拉负荷。
A:a+b
B:a+c
C:b+c
D:a+b+c
MANB&W型柴油机活塞杆填料函工作环的平面间隙和环端间隙超过规定值的()时,应当换新。
A:10%
B:30%
C:50%
D:80%
电动锚机在系泊作业中,当离合器合上时,则()。
A:卷筒转动而链轮不转动
B:卷筒不转动而链轮转动
C:卷筒与链轮同时转动
D:卷筒与链轮都不转动
The time of discharging oil is short, but oily water separator discharges oil frequentlyThe possible reason is ()
A:the sensor of low oil level is fully covered by sludge
B:the coarse strainer before the pump in suction system is clogged
C:the screw pump is worn seriously and volumetric efficiency is decreased
D:bilge suction value is clogged
涉及船舶的公证检验包括因()等原因引起的索赔检验。 Ⅰ.碰撞;Ⅱ.触礁、搁浅;Ⅲ.火灾、爆炸;Ⅳ.机损。
A:Ⅱ~Ⅳ
B:Ⅰ,Ⅱ,Ⅳ
C:Ⅰ~Ⅳ
D:Ⅰ~Ⅲ
离泊前结合看水尺检查首、尾系缆的是()。
A:值班驾驶员
B:二副
C:三副
D:大副
Why are some diesel engine cylinder liners plated on the wearing surface with porous chromium?()
A:The chromium will not wear out the piston rings
B:The chromium strengthens the liners in the way of the scavenging air ports
C:Chromium eliminates the need for oil scraper rings
D:Pores in the plating aid in maintaining the lube oil film
固定大桅用的绳索称为:()
A:动索
B:静索
C:稳定索
D:固定索
When reassembling the bowl of a disk-type centrifuge, the bowl or locking ring is rotated ().
A:clockwise, due to the bowl rotating clockwise
B:clockwise, due to the bowl rotating counterclockwise
C:counterclockwise, due to the bowl rotating clockwise
D:counterclockwise, due to the bowl rotating counterclockwise
船在营运航行或停泊期间,日常关机后的启动,称为GPS卫星导航仪的()启动。
A:热
B:冷
C:紧急
D:日常
Annex IV of MARPOL 73/78 contains regulations for the prevention of ().
A:pollution by oil
B:pollution by noxious liquid substances carried in bulk
C:pollution by sewage from ships
D:pollution by garbage from ships
艉轴的后端为整体连接法兰的轴,检验间隔期()。
A:3年
B:4年
C:5年
D:2年
机舱的前后端均设()。
A:普通舱壁
B:纵舱壁
C:水密横舱壁
D:油密横舱壁
有一台量程为0~100℃的单杠杆温度变送器,现要测量的温度范围是-20~100℃,其调整方法是()。
A:下移反馈波纹管,把量程增大到0~120℃,再正迁移,迁移量为20℃
B:上移反馈波纹管,把量程增大到0~120℃,再负迁移,迁移量为-20℃
C:下移反馈波纹管,把量程减小到0~80℃,再正迁移,迁移量为20℃
D:上移反馈波纹管,把量程减小到0~80℃,再负迁移,迁移量为-20℃
You are underway in thick fog.You have not determined if risk of collision exists.Which statement is true?()
A:Your speed must be reduced to bare steerage ways
B:A look-out is not required if the radar is on
C:The radar should always be kept on a short-range scale
D:Fog signals are only required when a vessel is detected by radar
CCS对循环检验要求,每年有特别检验规定项目的()安排检验。
A:1/2
B:1/3
C:1/4
D:1/5
When loading bulk liquid cargo,what is the FIRST action you should take if a cargo valve jammed open?()
A:Trip the pump relief valve
B:Order the dock man to shut down
C:Call the owner,operator,or terminal supervisor
D:Run out the vessel's or terminal's fire hose
船舶搁浅后用来固定船体的工具有:() ①锚; ②锚链; ③缆绳。
A:①②
B:①③
C:②③
D:①②③
拖轮协助大船操纵中应予防止的横拖现象是指().
A:拖轮横向拖带大船
B:拖缆方向垂直于大船首尾面
C:拖轮与大船平行时,拖缆与两船首尾面垂直
D:拖缆张力与拖轮推力的合力方向与拖轮首尾面垂直或近似垂直
帆船或者长度小于()的船舶,不应妨碍只能在狭水道或航道以内安全航行的船舶通行。
A:20米
B:30米
C:40米
D:50米
A diesel engine is operating at 1800 RPM and driving a propeller at 600 RPMWhat is the speed reduction ratio?()
A:030 to 1
B:300 to 1
C:333 to 1
D:330 to 1
在航次租船合同滞期费和速遣费条款中使用术语“装卸时间平均计算”,表明(),从而达到节省或减少通常以速遣费的加倍费率支付滞期费的目的。
A:可以用装货港的速遣或滞期时间抵补卸货港产生的滞期或速遣时间
B:可以用装货港的滞期或速遣时间抵补卸货港产生的滞期或速遣时间
C:可以用装货港的速遣或滞期时间抵补卸货港产生的速遣或滞期时间
D:可以用卸货港的速遣或滞期时间抵补装货港产生的滞期或速遣时间
根据专用工具的用途不同可分为()等专用工具。 1拆卸用, 2安装用, 3调节用, 4拆装用, 5上紧用。
A:1+2+3+4+5
B:1+2+3+5
C:1+2+3+4
D:1+2+4
由()起,沿()度量到()的弧距,称为天体赤经。
A:测者午圈;天赤道向东;春分点时圈
B:春分点;天赤道向东;春分点时圈
C:春分点;天赤道向东;天体时圈
D:测者午圈;天赤道向西;天体时圈
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