21年海船船员考试试题及答案6节

在下列船舶电网线制中，单相接地时不会产生短路电流而跳闸，会影响三个线电压的对称关系的是( )。

A.中性点接地的三相四线系统

B.三相三线绝缘

C.船舶常用照明系统

D.船舶高压电力系统

在直升机对救生艇进行救助时，下列哪种操纵方法是不对的（）

A.驾驶直升机接近救生艇

B.救生艇集中靠拢，直升机接近

C.救生艇加速、保向，接近直升机

No oil or mixture containing oil ______ into Singapore waters from any vessel．

A.shall not be discharged

B.shall be discharged

C.shall be filled

D.shall not be filled

A、Ⅱ+Ⅲ+Ⅴ

B、Ⅲ+Ⅳ+Ⅴ

C、Ⅰ~Ⅳ

D、Ⅱ+Ⅲ+Ⅳ

A、热层

B、平流层

C、对流层

D、中间层

油舱装货前的安全检查项目有：①门窗通道是否关闭②船岸电位是否被控制③警示标志是否挂妥

A.①＋②

B.②＋③

C.①＋②＋③

机器处所所要求的固定式高倍泡沫灭火系统应能通过固定喷射口迅速喷出泡沫，其数量足以_______min向被保护处所中的最大者至少注入1m深的泡沫。

A.1

B.2

C.5

D.30

在电池间，冷冻货物间和油漆间的舱壁上开设的门应是气密门。

此题为判断题(对，错)。

What __ (航速)?

A.speed

B.line

C.wake

D.route

研究证明：毛巾折四折，即可过滤掉10％的烟气，并且可以保护呼吸道粘膜免受灼伤。

此题为判断题(对，错)。

A large GM would give a vessel which of the following characteristics ________．① More safety in case of flooding；② Increased racking stresses．

A.① only

B.② only

C.Both ① and ②

D.Neither ① nor ②

A.电流小

B.零件截面磁力线分布均匀

C.集肤效应

D.电压低

A.C.-船用

B.D.电动

C.25-额定扬程(m)

D.0.35-额定排出压力(MPA.)

If a crew member is exposed to phenol by way of skin or eye contact, you should IMMEDIATELY ______.

A.administer oxygen

B.treat victim for shock

C.flush skin and eyes with water

D.give victim stimulant

在IMO的避免误报警指南（IMO A.814-19条款）中，下面哪一条没有提到？_____

A.负责遇险通信的人员要向全体船员介绍如何正确使用GMDSS设备发送遇险报警

B.GMDSS应急设备应作为“弃船训练”内容的一部分

C.安装卫星EPIRB应该由有技术资格的工程技术人员进行

D.卫星EPIRB的报警是首先考虑的报警手段

对于集装箱船等，因甲板上货舱口较大，需要认真考虑船体结构的问题。

A.总纵强度

B.扭转强度

C.横向强度

D.局部强度

Inmarsat通信系统中，用于数字电话、电传、高速数据通信的移动站是_____。

A.标准F移动站

B.标准B移动站

C.标准C移动站

D.A+B

气缸起动阀的启闭是由______控制。

A.空气总管截止阀

B.主起动阀

C.起动空气分配器

D.空气瓶控制阀

A、0.845

B、0.856

C、0.853

D、0.839

船用涂料成分中具有遮盖被涂物体的能力，以发挥其装饰和保护作用的是____。

A.成膜物质

B.颜料

C.助剂

某轮顺流航行，船速15kn，流速2kn，2h后相对计程仪读数差为32'.0，计程仪改正率-10%，则该轮实际航程为()。

A.28'.8

B.32'.8

C.24'.8

D.35'.2

使曲轴轴颈磨损量最大的工作状态是_____。

A.超负荷运转

B.长期高速运转

C.长期低速运转

D.频繁起动停车

最困难的决策技术类型是：

A.确定型决策

B.风险型决策

C.非确定型决策

D.B+C

下列属于急救箱内耗材的是______。

A.三角巾、绷带

B.大小止血钳

C.氧气瓶

根据航海日志的记载规定，下列哪些船位应用经纬度记载？I、推算船位；II、交接班船位；III、无线电助航仪器船位；IV、天测船位

A.I~IV

B.II~IV

C.I、II、IV

D.I~III

材料：

In the early hours of a November morning，the fully laden 42，259gt Panamanian registered container vessel Ambassador Bridge was inbound to the English Channel，and had closed the south Devon coast to embark a pilot off Brixham．

In preparing to embark the pilot at the port side pilot station situated some 4m above the waterline，a seaman was detailed off to rig the pilot ladder and stand by to receive him．He made a radio check with the bridge when he arrived，but when the bridge tried to contact him again as the pilot boat approached，there was no reply．An officer was sent down to investigate．

The chief officer found the pilot door wide open，the ladder unrigged，water sloshing around the station deck，but no sign of the seaman detailed off to prepare the ladder for embarkation．

The body of a man，later identified as the deceased seaman，was recovered from the sea some four hours later．He was not wearing a lifejacket．

问题：

Ambassador Bridge was not ________．

A.an inbound vessel to the English channel

B.a Panamanian registered container vessel

C.in ballast

D.near the Devon coast

The body of the deceased seaman was recovered by ________．A.the C/O

B.the Pilot

C.a salver

D.someone not mentioned

It can be concluded that the deceased seaman ________．A.wore a lifejacket but lost it when overboard in the sea

B.committed suicide

C.dropped into the sea to catch the pilot ladder

D.was given instructions in detail before being sent to his station

Of the following，________ is not correct．A.the vessel was receiving her pilot who was to come down from the pilot station which was 4m above the sea

B.the deceased did not rig the pilot ladder

C.the deceased reported to the bridge as soon as he arrived there

D.the vessel was receiving her pilot at port side

请帮忙给出每个问题的正确答案和分析，谢谢！

下列说法正确的是：I、各船公司应保证指派到船上任职的每一个值班船员均能在紧急情况下有效地执行安全和防污染工作；II、各船公司应编制《驾驶台规则》、《机舱值班规则》和《无线电报房规则》，只要求高级船员遵守执行；III、各船公司应编制《驾驶台规则》、《机舱值班规则》和《无线电报房规则》，只要求全体组成值班的船员遵守执行

A.I

B.I、II、III

C.II、III

D.III

在采用M58型气动调节器组成的温度控制系统中，若微分阀堵塞，则测量值会______。

A.保持原来值不变

B.下降到下限值以下

C.上升到上限值以上

D.激烈振荡

A、Ⅰ+Ⅱ

B、Ⅰ+Ⅲ

C、Ⅱ+Ⅲ

D、Ⅰ～Ⅲ

A、粘度

B、凝固点

C、十六烷值

此题为判断题(对，错)。

下列病症中，有短暂的意识障碍，循环衰竭的时间短、程度较轻，且易于恢复的是______。

A.晕厥

B.休克

C.昏迷

Which variable factor affects the initial lashing requirements aboard Ro-Ro vessels?

A.Age of vehicle or cargo unit

B.Size and weight of vehicle/cargo unit

C.Reputation of shipper concerning condition of cargo

D.Air pressure in the vehicles tires

A.圆形导套

B.锥形导套

C.两半式锥形体

D.液压拉伸器

闪点的定义是可燃液体的挥发出气体遇明火一闪即灭的最高温度。

此题为判断题(对，错)。

A、给环受热变形的余地

B、便于环的安装

C、便于散热

D、使环具有弹力