Hi-Dolphin/MaritimeBench · Datasets at Hugging Face

question stringlengths 11 356	answer stringclasses 4 values	A stringlengths 1 124	B stringlengths 1 109	C stringlengths 1 167	D stringlengths 1 129 ⌀
汽油发动机起动特别在温度较低时，为了更容易起动，可以将阻风门暂时______，等起动热机后再______。	A	关闭；打开	打开；关闭	加热；取消加热	null
单绑（single up）是指将一些不影响操纵的缆绳解掉收回，而将操纵需要和易于解脱的缆绳留下，一般只留______。	A	首缆和前倒缆、尾缆或后倒缆各留一根	首缆和前倒缆、尾缆或后倒缆各留两根	只留首缆和尾缆	null
弃船后24小时内，淡水分发方案为______。	C	按照正常每人500毫升/天分发	减半至每人250毫升/天分发	除了伤病员外，对其他人不分发	null
The Safety Management system shall include the following functional requirements Except ______.	B	procedures for internal audits and management reviews	procedures for concealing accidents and non-conformities	a safety and environmental protection policy	procedures to prepare for and respond to emergency situations
The ______ is not one of the measuring methods of pressure sensors.	B	piezoreistive strain gauge	thermocouple	capacitive sensor	electromagnetic sensor
A conning bridge is likened to a brain of an organism whereas a/an ______ is compared to a heart of the organism.	B	conning bridge	engine room	dinning room	engine control room
______is defined by that space which could be occupied by a single vertical stack of containers aboard a container vessel.	A	Cell	Cell guide	Container	Stack
The danger from AC equipment in terms of electric shocks ______ for similar DC voltages.	C	equals to that	is far smaller than	is far greater than	is little greater than
In a network-based monitoring and alarm system, ______ will collect field data and transmit to host computer via network for alarming and control.	B	output module	input module	control unit	actuate unit
According to IMDG Code, the Organic peroxides are thermally unstable substances which may undergo exothermic (放热的) self-accelerating decomposition. In addition, they may have one or more of the following properties EXCEPT ______.	C	being liable to explosive decomposition	being sensitive to impact or friction	in contact with water, emiting flammable gases	reacting dangerously with other substances
MSDS的主要作用是______。	C	在欧洲国家，MSDS也被称为安全技术/数据说明书，所以它是指导船舶或其他有关人员在运输、储存、使用、处置的货物操作的必要文件	张贴在公共场所，便于让所有人员熟悉和参考发生危急时了解所采取的应急措施，从而减少职业危害、预防危害事故发生	明确了危险物质的有关危害，在运输、储存、使用、处置的过程中能主动进行防护，从而减少职业危害、预防危害事故发生并减少对环境的负面影响	null
救助艇拖带集结使用的是______。	C	救生艇或救生筏的首缆	救助艇的首缆	救助艇配备的50m的可浮索	null
救生艇外部顶盖应设一盏人工控制示位灯，其可使用时间不小于______。	C	48小时	36小时	12小时	null
Unless otherwise agreed, the charterers shall have the liberty to______the vessel for sub-hire.	D	charter	redeliver	subcontract	sublet
A semiconductor is a material with a ______.	B	conductivity higher than a normal conductor	conductivity higher than a normal insulator	high conductivity at low temperatures	low conductivity at low temperatures
用于绳端系固在圆形物体或小绳与大缆垂直相接的是______。	A	丁香结	缩帆结	单编结	null
对于非自行扶正快速救助艇，应能在不超过______的情况下将其扶正。	B	1人	2人	3人	null
在粘补浮力胎时，应注意核对补丁和浮力胎的______是否一致，保证受力相同。	B	胶水和补丁材料	纵、横纹路	破洞直径	null
船舶最高一层露天甲板，位于驾驶台顶部的甲板称为______。	A	罗经甲板	上甲板	驾驶台甲板	null
According to IMDG Code, the toxic substances are substances liable either to cause death or serious injury or to harm human health if ______.①swallowed;②inhaled;③by skin contact;④by muscle injection	A	①②③	②③④	①②④	①②③④
消防员装备中的呼吸器气瓶含气量应不少于1200升，钢瓶压力根据钢瓶的大小来确定，如使用6升的钢瓶，则气压不得少于______MPa。	B	10	20	30	null
Equal power factors on paralleled AC generators are maintained by an automatic______.	A	voltage regulator	reverse power relay	reverse current relay	governor control switch
Operator at sea received a distress alert on the frequency of 156.525 MHz, he should keep listening watch on______	B	2,182kHz	Ch 16	Ch 70	2, 182 kHz or Ch 16, depends on the details of the alert
快速救助艇配备有一盏探照灯，其应设计为______。	B	固定式	手持式	固定式、手持式均可	null
Which one of the following statements about seafarers' employment and social rights is FALSE?	B	Every seafarer has the right to a safe and secure workplace that complies with safety standards.	Every seafarer has a right to preferential terms of employment.	Every seafarer has a right to health protection, medical care, welfare measures and other forms of social protection.	Every seafarer has a right to decent working and living conditions on board ship.
New adopted regulation of SOLAS says the master shall ______ when maintaining the security of the ship.	C	take actions by the company's order	take actions by the ship owner's order	exercise his professional judgment	exercise his professional judgment but be constrained by the company
自由降落救生艇的吊艇架采用的类型是______。	B	吊杆式吊架	门型吊架	倒臂式	null
Which is not mentioned in the MLC 2006?	D	Recreational facilities.	Health protection.	Safety protection for seafarers.	The safety of the ship.
救助艇吊艇索应在间隔不超过______更新。	C	1年	2年	5年	null
海盗登船后，船员若需撤离驾驶室/机舱，应______。①停止主机②如果可能，关闭所有通道，并与其他船保持一定的距离③如果所有人员已疏散到安全舱室，则应确保安全舱室正确锁闭④保持所有的闭路电视系统处于关闭状态	B	①②③④	①②③	①②④	null
Which of the following descriptions of the echo sounder is false?	D	The echo sounder is used to determine the depth of the sea floor.	Echo sounders rely on the same principles that radar and ultrasound utilize.	An echo sounder is a safety device which can alert a ship to dangerous changes in the level of the sea floor.	The flow of current interferes the reading of an echo sounder most.
对于配备有其他缆绳的快速救助艇，其脱开吊艇钩和松开缆绳的顺序是______，最后解掉其他缆绳。	B	脱钩，收首缆，收尾缆	脱钩，收尾缆，收首缆	收首缆，脱钩，收尾缆	null
下列信号适合晚上使用的有______。①火箭降落伞信号②红光火焰信号③橙红色烟雾信号④日光信号镜	B	①②③	①②	②③④	null
使用舷内发动机的快速救助艇，应在空中起动艇机，但离水运转时间不得超过______。	B	1min	5min	10min	null
关于化学烧伤的治疗原则，不正确的是______。	A	需等应用中和剂后再用流动水冲洗	立即用大量流动的清水清洗	根据化学物质特性和损害特点选用相应的解毒剂和对抗剂治疗	null
While berthing, unberthing, anchoring or other important movements, the navigational equipment are required to be ______ between the conning bridge and the engine control room (ECR).	C	asynchronized	nonsynchronized	synchronized	different
An overspeed safety device is usually fitted to a generator engine for ______ in the event of overspeed.	C	braking the crankshaft	stabilizing the ship speed	shutting down the engine	increasing the fuel pump setting
______can receive MSI sent by coast station.	A	A NAVTEX receiver	An EGC receiver	MF radio telephone	HF radio telephone
In what circumstance(s), must a GMDSS-equipped vessel carry equipment capable of MF DSC transmission and reception?	B	When operating in areas of no INMARSAT coverage.	When operating outside of VHF-DSC range off shore.	Only if not equipped with the Enhanced Group Call System.	In all operating ocean areas.
木材货垛应尽可能密实和紧凑，船上木材一般应______。①横向堆放②纵向堆放③原木粗端应首尾向交替放置④木材较长者应装在舱的前、后区域，若纵向长度间有空当，应填塞横向积载的原木	B	①②③	②③④	①③④	null
The officer in charge of an engineering watch shall have the knowledge of ERM principles, including ______.	C	consideration of individual experience	adequate knowledge of the English language	consideration of team experience	adequate knowledge of keeping a safe engineering watch
有关指标体系的陈述正确的是______。①指标体系是由一系列相互联系、相互制约的指标组成的科学、完整的总体②指标体系的建立主要是指标选取及指标之间结构关系的确立③复杂系统指标体系的建立过程是定性分析的过程	A	①②	②③	①②③	null
救生艇回收步骤是______。	B	收艇、挂钩、带首缆、固定	带首缆、挂钩、收艇、固定	挂钩、收艇、带首缆、固定	null
Which kind of fog is also named as precipitation fog?	C	Advection fog.	Radiation fog.	Frontal fog.	Steam fog.
船舶在航行时观测到的风是______。	C	船风	真风	视风	null
为确保SSP的有效实施，并确保其适合于船舶保安等级的需要，船舶应定期开展______。①保安评估②保安检查	B	①	②	①②	null
In the GMDSS, the frequency band 406-406. 1MHz may be used______	C	for handling of distress traffic by aeronautical radio stations	for radio traffic regarding the safety of navigation exclusively	for satellite emergency position-indicating beacons exclusively	for distress and safety traffic in radiotelephony
The Company reserves the right to______from you all costs and/or losses incurred,which would not have arisen had you fulfilled your tenure.	C	indemnify	pay you	recover	set off
在船舶紧急情况下，登艇筏人员的顺序为______。	A	妇女儿童、老弱病残、船员	船员、老弱病残、妇女儿童	老弱病残、妇女儿童、船员	null
公约要求，充气式救助艇无论何时均应始终保持______。	C	可充气状态	准备状态	满充气状态	null
The IAMSAR recognizes the following turns of MOB except______.	D	jonathan turn	Williamson turn	scharnow turn	single turn
The ship need to be on lockdown due to the______of an unknown epidemic disease on board.	A	outbreak	incur	existing	dedicate
船舶在进出港时，应使用哪种操舵方式？	A	随动操舵方式	自动操舵方式	手柄操舵方式	null
肩关节脱位复位后用绷带和颈吊带固定______。	C	3~6个星期	2~5个星期	1~4个星期	null
What action should you take after sending a false distresst alert on MF-DSC?	C	Make a voice announcement to cancel the alert on 2,187.5 kHz.	Make a voice announcement to cancel the alert on 2,174.5 kHz.	Make voice announcement to cancel the alert on 2,182.0 kHz	Send another DSC alert and follow on with voice on 2,182.0 kHz.
Accurate ______ between bedplate and cylinder block is essential to effective stress transmission and engine operation.	A	alignment	connection	relation	Contact
A high air temperature after the charger air cooler results in the following EXCEPT______,	A	reduced speed of exhaust gas turbocharger	increased fuel consumption	higher exhaust gas temperature	less oxygen being available for combustion
可吊式救生筏的登筏顺序为______。	A	先内侧后外侧，左右交替，保持平衡	先外侧后内侧，左右交替，保持平衡	先内侧后外侧，先左侧后右侧	null
When loading a container vessel, the operation is basically that of vertical loading. The important factors to be considered when loading containers are port of discharge, ______.	D	available dunnage, and chocking	crushability, and inherent vice	sweat, and weight	weight, and refrigeration
有关手提式二氧化碳灭火器，下列说法错误的是______。	C	定期检查钢瓶内二氧化碳含量，若二氧化碳重量减少1/10时应立即补充	轻拿轻放，防止撞击	适用于扑灭电器火、金属火等	null
对于没有装惰性气体系统的油船，甲板泡沫灭火系统产生泡沫的时间要求不少于______分钟。	A	30	20	10	null
UnderISM Code, objective evidence shall not be based on______.	A	theory	measurement	observation	test
In a bipolar transistor, collector current is controlled by a small change in ______.	D	emitter voltage	emitter current	collector voltage	base current
The Stand-on vessel ______ however take action to avoid collision by her manoeuvre alone, as soon as it becomes apparent to her that the vessel required to keep out of the way is not taking appropriate action in compliance with these Rules.	A	may	shall	must	will
中国海区水上助航标志用以表示标志特征的方法是______。	C	白天以标志的颜色，夜间以标志的灯光来表示	白天以标志的颜色和形状或顶标，夜间以标志的灯光来表示	白天以标志的颜色和形状或顶标，夜间以标志的灯质来表示	null
进入某缔约国领海或在其领海营运的船舶的保安等级应由______规定。	B	船旗国主管机关	该缔约国政府	船长	null
______ is the technical staff from the Classification Society.	C	Shipowner	Shipmaster	Surveyor	Engineer
The amount of freeboard which a ship posses has a tremendous effect on its______.	C	initial stability	permeability	stability at large angles of inclination	free surface
As stipulated in the SOLAS convention, a life jacket shall not ______ burning or continue melting after being totally enveloped in a fire for a period of 2 s.	D	maintain	retain	attain	sustain
If a ship in distress receives no acknowledgement to the distress alerting, the distress call may he repeated on______on which attention might be attracted.	B	safety frequency	any other available frequency	distress frequency	urgency frequency
防止引航梯受潮腐烂，应在踏板上涂刷______。	B	红漆	白漆	黄漆	null
起锚时，下列哪个情况不属于锚离底的正常现象？	A	锚机负荷时大时小	锚机负荷达到最大，然后突然减小	锚链向船边荡来，然后处于垂直状态	null
The zig-zag test is performed using the procedure given in paragraph above using 20 rudder angles and______ change of heading,instead of 10rudder angles and 10" change of______ heading,respectively.	C	10°/20°	10°/10°	20°/20°	20°/10°
What equipment is used in or near the survival craft?	D	Navtex.	Fathometer.	COSPAS-SARSAT satellites.	EPIRB.
In a longitudinally-framed ship,the longitudinal frames are held in place and supported by athwart ship members called______.	D	floors	margin plates	stringers	web frames
船舶在港内系泊，风力加大且船身被风吹开时，有效的做法是______。	C	增带头缆和尾缆	增带尾倒缆和首倒缆	增带前后横缆	null
All self-reactive substance and organic peroxides shall be protected from direct sunlight and all sources of heat, and placed in adequately ______.	C	airless place	ventilated place	places away from heat	place away from sun
To proceed to the assistance of a ship in ______ is an obligation for masters of passing by ships.	A	distress	safe	sea	dock
发生海盗袭击时，船舶可联系的单位或组织包括______。①中国海上搜救中心②英国皇家海军海上贸易组织（UKMTO）③欧盟海上安全中心-非洲之角（MSCHOA）④IMB海盗举报中心⑤国际海事组织	A	①②③④	①②③④⑤	①②④⑤	null
______is not the function of bill of lading in the eyes of law.	D	Evidence of the contract	A receipt for the goods	A document of title	Evidence of cargo loaded on board
关于“单绑”的解释，不正确是______。	C	它是用于船舶离泊时的解缆口令	解缆时，应将操纵需要和易于解脱的缆绳留下	其含义是船首、尾各留一根缆绳	null
地理纬度的度量方法是______，范围0°~90°。	C	从格林经线起，向南或向北	从格林经线起，向东或向西	从赤道起，向南或向北	null
船舶货舱着火，实施封舱释放二氧化碳后，直至开舱时止，下列做法错误的是______。	A	组织力量不定时观察监测	准确记录甲板、舱壁的温度	监测有无泄漏气体，发现泄漏应立即补堵	null
When paralleling two AC generators, the frequency of the machine coming on-line, immediately parior to closing its breaker, should be ______.	C	slightly less than the oncoming generator frequency	the same as the bus frequency	slightly greater than the bus frequency	the same as the bus voltage
Which radio equipment is not necessary for the ships sailing in the sea area A1?	B	NAVTEX receiver.	HF DSC.	EPIRB.	VHF DSC.
The disadvantage of direct starting of the motor is ______.	C	the required equipment is complex	long starting time	the impact on the power grid	the starting torque of the motor decreases
Which requirment doesn't need to be met when the synchronous generator is under paralleling operation?	A	Equal in power.	Equal in voltage.	Equal in frequency.	The same phase-sequence.
铁滑车的大小是以直径表示，单位是mm，其直径是______。	C	滑轮轴的直径	挂滑轮的卸扣的直径	滑轮索槽底的直径	null
Which of the following equipment does not belong to COSPAS-SARSAT system?	B	EPIRB.	SART.	PLB.	ELT.
The vertical angle between the horizontal and the magnetic line of force is the ______.	D	elevation	magnetic angle	vertical angle	dip
方形堵漏板由吊索、铁板、橡皮垫、拉索等组成，它是______堵的一种堵漏工具。	B	从舷内向外	从舷外向内	从舷内向外或从舷外向内都可以	null
______ should ensure that adequate measures are taken to prevent alcohol and drugs from impairing the ability of watch-keeping personnel and those duties involve designated safety, prevention of pollution and security duties.	B	Master	Administration	The company	Ship owner
Which condition will occur after a cold front passes?	B	Stratus clouds form	Humidity decreases	Temperature rises	Pressure decreases
______是船舶保安现场应急总指挥，负责向公司保安员报告和对外联系。	C	船长	政委	船舶保安员	null
以下有关武器的陈述正确的是______。①武器种类繁多②非法携带武器对船舶和人员安全构成严重威胁③恐怖分子不会利用商船运输生化武器和放射性武器	A	①②	②③	①②③	null
The basic elements present in the loop are a ______, a comparator and a regulator, all of which surround the process and from the loop.	C	controller	transformer	detector	relay
风舷角是指风向与______之间的夹角。	B	风中航迹向	船首尾线	真北	null
沿海国政府在防海盗及武装劫持船舶方面的责任包括______。①应建立一套船舶遭遇海盗攻击事件时的指挥命令系统及运作反应程序②应及时搜集整理海盗袭船案件的信息与资料并通知相关单位③在有海盗和武装劫匪出没水域，负有以良好船艺采取防范措施的最终责任	B	①③	①②	①②③	null
船舶保安员执行连续的保安声明用于多次访问时，在保安等级2的有效期不能超过______天。	A	30	60	90	null
A motor having double operating voltage could be used in windings with ______ only supplied at the higher voltage.	B	delta-connection	star-connection	either delta-connection or star-connection	neither delta-connection nor star-connection

汽油发动机起动特别在温度较低时，为了更容易起动，可以将阻风门暂时______，等起动热机后再______。

A

关闭；打开

打开；关闭

加热；取消加热

null

单绑（single up）是指将一些不影响操纵的缆绳解掉收回，而将操纵需要和易于解脱的缆绳留下，一般只留______。

A

首缆和前倒缆、尾缆或后倒缆各留一根

首缆和前倒缆、尾缆或后倒缆各留两根

只留首缆和尾缆

null

弃船后24小时内，淡水分发方案为______。

C

按照正常每人500毫升/天分发

减半至每人250毫升/天分发

除了伤病员外，对其他人不分发

null

The Safety Management system shall include the following functional requirements Except ______.

B

procedures for internal audits and management reviews

procedures for concealing accidents and non-conformities

a safety and environmental protection policy

procedures to prepare for and respond to emergency situations

The ______ is not one of the measuring methods of pressure sensors.

B

piezoreistive strain gauge

thermocouple

capacitive sensor

electromagnetic sensor

A conning bridge is likened to a brain of an organism whereas a/an ______ is compared to a heart of the organism.

B

conning bridge

engine room

dinning room

engine control room

______is defined by that space which could be occupied by a single vertical stack of containers aboard a container vessel.

A

Cell

Cell guide

Container

Stack

The danger from AC equipment in terms of electric shocks ______ for similar DC voltages.

C

equals to that

is far smaller than

is far greater than

is little greater than

In a network-based monitoring and alarm system, ______ will collect field data and transmit to host computer via network for alarming and control.

B

output module

input module

control unit

actuate unit

According to IMDG Code, the Organic peroxides are thermally unstable substances which may undergo exothermic (放热的) self-accelerating decomposition. In addition, they may have one or more of the following properties EXCEPT ______.

C

being liable to explosive decomposition

being sensitive to impact or friction

in contact with water, emiting flammable gases

reacting dangerously with other substances

MSDS的主要作用是______。

C

在欧洲国家，MSDS也被称为安全技术/数据说明书，所以它是指导船舶或其他有关人员在运输、储存、使用、处置的货物操作的必要文件

张贴在公共场所，便于让所有人员熟悉和参考发生危急时了解所采取的应急措施，从而减少职业危害、预防危害事故发生

明确了危险物质的有关危害，在运输、储存、使用、处置的过程中能主动进行防护，从而减少职业危害、预防危害事故发生并减少对环境的负面影响

null

救助艇拖带集结使用的是______。

C

救生艇或救生筏的首缆

救助艇的首缆

救助艇配备的50m的可浮索

null

救生艇外部顶盖应设一盏人工控制示位灯，其可使用时间不小于______。

C

48小时

36小时

12小时

null

Unless otherwise agreed, the charterers shall have the liberty to______the vessel for sub-hire.

D

charter

redeliver

subcontract

sublet

A semiconductor is a material with a ______.

B

conductivity higher than a normal conductor

conductivity higher than a normal insulator

high conductivity at low temperatures

low conductivity at low temperatures

用于绳端系固在圆形物体或小绳与大缆垂直相接的是______。

A

丁香结

缩帆结

单编结

null

对于非自行扶正快速救助艇，应能在不超过______的情况下将其扶正。

B

1人

2人

3人

null

在粘补浮力胎时，应注意核对补丁和浮力胎的______是否一致，保证受力相同。

B

胶水和补丁材料

纵、横纹路

破洞直径

null

船舶最高一层露天甲板，位于驾驶台顶部的甲板称为______。

A

罗经甲板

上甲板

驾驶台甲板

null

According to IMDG Code, the toxic substances are substances liable either to cause death or serious injury or to harm human health if ______.①swallowed;②inhaled;③by skin contact;④by muscle injection

A

①②③

②③④

①②④

①②③④

消防员装备中的呼吸器气瓶含气量应不少于1200升，钢瓶压力根据钢瓶的大小来确定，如使用6升的钢瓶，则气压不得少于______MPa。

B

10

20

30

null

Equal power factors on paralleled AC generators are maintained by an automatic______.

A

voltage regulator

reverse power relay

reverse current relay

governor control switch

Operator at sea received a distress alert on the frequency of 156.525 MHz, he should keep listening watch on______

B

2,182kHz

Ch 16

Ch 70

2, 182 kHz or Ch 16, depends on the details of the alert

快速救助艇配备有一盏探照灯，其应设计为______。

B

固定式

手持式

固定式、手持式均可

null

Which one of the following statements about seafarers' employment and social rights is FALSE?

B

Every seafarer has the right to a safe and secure workplace that complies with safety standards.

Every seafarer has a right to preferential terms of employment.

Every seafarer has a right to health protection, medical care, welfare measures and other forms of social protection.

Every seafarer has a right to decent working and living conditions on board ship.

New adopted regulation of SOLAS says the master shall ______ when maintaining the security of the ship.

C

take actions by the company's order

take actions by the ship owner's order

exercise his professional judgment

exercise his professional judgment but be constrained by the company

自由降落救生艇的吊艇架采用的类型是______。

B

吊杆式吊架

门型吊架

倒臂式

null

Which is not mentioned in the MLC 2006?

D

Recreational facilities.

Health protection.

Safety protection for seafarers.

The safety of the ship.

救助艇吊艇索应在间隔不超过______更新。

C

1年

2年

5年

null

海盗登船后，船员若需撤离驾驶室/机舱，应______。①停止主机②如果可能，关闭所有通道，并与其他船保持一定的距离③如果所有人员已疏散到安全舱室，则应确保安全舱室正确锁闭④保持所有的闭路电视系统处于关闭状态

B

①②③④

①②③

①②④

null

Which of the following descriptions of the echo sounder is false?

D

The echo sounder is used to determine the depth of the sea floor.

Echo sounders rely on the same principles that radar and ultrasound utilize.

An echo sounder is a safety device which can alert a ship to dangerous changes in the level of the sea floor.

The flow of current interferes the reading of an echo sounder most.

对于配备有其他缆绳的快速救助艇，其脱开吊艇钩和松开缆绳的顺序是______，最后解掉其他缆绳。

B

脱钩，收首缆，收尾缆

脱钩，收尾缆，收首缆

收首缆，脱钩，收尾缆

null

下列信号适合晚上使用的有______。①火箭降落伞信号②红光火焰信号③橙红色烟雾信号④日光信号镜

B

①②③

①②

②③④

null

使用舷内发动机的快速救助艇，应在空中起动艇机，但离水运转时间不得超过______。

B

1min

5min

10min

null

关于化学烧伤的治疗原则，不正确的是______。

A

需等应用中和剂后再用流动水冲洗

立即用大量流动的清水清洗

根据化学物质特性和损害特点选用相应的解毒剂和对抗剂治疗

null

While berthing, unberthing, anchoring or other important movements, the navigational equipment are required to be ______ between the conning bridge and the engine control room (ECR).

C

asynchronized

nonsynchronized

synchronized

different

An overspeed safety device is usually fitted to a generator engine for ______ in the event of overspeed.

C

braking the crankshaft

stabilizing the ship speed

shutting down the engine

increasing the fuel pump setting

______can receive MSI sent by coast station.

A

A NAVTEX receiver

An EGC receiver

MF radio telephone

HF radio telephone

In what circumstance(s), must a GMDSS-equipped vessel carry equipment capable of MF DSC transmission and reception?

B

When operating in areas of no INMARSAT coverage.

When operating outside of VHF-DSC range off shore.

Only if not equipped with the Enhanced Group Call System.

In all operating ocean areas.

木材货垛应尽可能密实和紧凑，船上木材一般应______。①横向堆放②纵向堆放③原木粗端应首尾向交替放置④木材较长者应装在舱的前、后区域，若纵向长度间有空当，应填塞横向积载的原木

B

①②③

②③④

①③④

null

The officer in charge of an engineering watch shall have the knowledge of ERM principles, including ______.

C

consideration of individual experience

adequate knowledge of the English language

consideration of team experience

adequate knowledge of keeping a safe engineering watch

有关指标体系的陈述正确的是______。①指标体系是由一系列相互联系、相互制约的指标组成的科学、完整的总体②指标体系的建立主要是指标选取及指标之间结构关系的确立③复杂系统指标体系的建立过程是定性分析的过程

A

①②

②③

①②③

null

救生艇回收步骤是______。

B

收艇、挂钩、带首缆、固定

带首缆、挂钩、收艇、固定

挂钩、收艇、带首缆、固定

null

Which kind of fog is also named as precipitation fog?

C

Advection fog.

Radiation fog.

Frontal fog.

Steam fog.

船舶在航行时观测到的风是______。

C

船风

真风

视风

null

为确保SSP的有效实施，并确保其适合于船舶保安等级的需要，船舶应定期开展______。①保安评估②保安检查

B

①

②

①②

null

In the GMDSS, the frequency band 406-406. 1MHz may be used______

C

for handling of distress traffic by aeronautical radio stations

for radio traffic regarding the safety of navigation exclusively

for satellite emergency position-indicating beacons exclusively

for distress and safety traffic in radiotelephony

The Company reserves the right to______from you all costs and/or losses incurred,which would not have arisen had you fulfilled your tenure.

C

indemnify

pay you

recover

set off

在船舶紧急情况下，登艇筏人员的顺序为______。

A

妇女儿童、老弱病残、船员

船员、老弱病残、妇女儿童

老弱病残、妇女儿童、船员

null

公约要求，充气式救助艇无论何时均应始终保持______。

C

可充气状态

准备状态

满充气状态

null

The IAMSAR recognizes the following turns of MOB except______.

D

jonathan turn

Williamson turn

scharnow turn

single turn

The ship need to be on lockdown due to the______of an unknown epidemic disease on board.

A

outbreak

incur

existing

dedicate

船舶在进出港时，应使用哪种操舵方式？

A

随动操舵方式

自动操舵方式

手柄操舵方式

null

肩关节脱位复位后用绷带和颈吊带固定______。

C

3~6个星期

2~5个星期

1~4个星期

null

What action should you take after sending a false distresst alert on MF-DSC?

C

Make a voice announcement to cancel the alert on 2,187.5 kHz.

Make a voice announcement to cancel the alert on 2,174.5 kHz.

Make voice announcement to cancel the alert on 2,182.0 kHz

Send another DSC alert and follow on with voice on 2,182.0 kHz.

Accurate ______ between bedplate and cylinder block is essential to effective stress transmission and engine operation.

A

alignment

connection

relation

Contact

A high air temperature after the charger air cooler results in the following EXCEPT______,

A

reduced speed of exhaust gas turbocharger

increased fuel consumption

higher exhaust gas temperature

less oxygen being available for combustion

可吊式救生筏的登筏顺序为______。

A

先内侧后外侧，左右交替，保持平衡

先外侧后内侧，左右交替，保持平衡

先内侧后外侧，先左侧后右侧

null

When loading a container vessel, the operation is basically that of vertical loading. The important factors to be considered when loading containers are port of discharge, ______.

D

available dunnage, and chocking

crushability, and inherent vice

sweat, and weight

weight, and refrigeration

有关手提式二氧化碳灭火器，下列说法错误的是______。

C

定期检查钢瓶内二氧化碳含量，若二氧化碳重量减少1/10时应立即补充

轻拿轻放，防止撞击

适用于扑灭电器火、金属火等

null

对于没有装惰性气体系统的油船，甲板泡沫灭火系统产生泡沫的时间要求不少于______分钟。

A

30

20

10

null

UnderISM Code, objective evidence shall not be based on______.

A

theory

measurement

observation

test

In a bipolar transistor, collector current is controlled by a small change in ______.

D

emitter voltage

emitter current

collector voltage

base current

The Stand-on vessel ______ however take action to avoid collision by her manoeuvre alone, as soon as it becomes apparent to her that the vessel required to keep out of the way is not taking appropriate action in compliance with these Rules.

A

may

shall

must

will

中国海区水上助航标志用以表示标志特征的方法是______。

C

白天以标志的颜色，夜间以标志的灯光来表示

白天以标志的颜色和形状或顶标，夜间以标志的灯光来表示

白天以标志的颜色和形状或顶标，夜间以标志的灯质来表示

null

进入某缔约国领海或在其领海营运的船舶的保安等级应由______规定。

B

船旗国主管机关

该缔约国政府

船长

null

______ is the technical staff from the Classification Society.

C

Shipowner

Shipmaster

Surveyor

Engineer

The amount of freeboard which a ship posses has a tremendous effect on its______.

C

initial stability

permeability

stability at large angles of inclination

free surface

As stipulated in the SOLAS convention, a life jacket shall not ______ burning or continue melting after being totally enveloped in a fire for a period of 2 s.

D

maintain

retain

attain

sustain

If a ship in distress receives no acknowledgement to the distress alerting, the distress call may he repeated on______on which attention might be attracted.

B

safety frequency

any other available frequency

distress frequency

urgency frequency

防止引航梯受潮腐烂，应在踏板上涂刷______。

B

红漆

白漆

黄漆

null

起锚时，下列哪个情况不属于锚离底的正常现象？

A

锚机负荷时大时小

锚机负荷达到最大，然后突然减小

锚链向船边荡来，然后处于垂直状态

null

The zig-zag test is performed using the procedure given in paragraph above using 20 rudder angles and______ change of heading,instead of 10rudder angles and 10" change of______ heading,respectively.

C

10°/20°

10°/10°

20°/20°

20°/10°

What equipment is used in or near the survival craft?

D

Navtex.

Fathometer.

COSPAS-SARSAT satellites.

EPIRB.

In a longitudinally-framed ship,the longitudinal frames are held in place and supported by athwart ship members called______.

D

floors

margin plates

stringers

web frames

船舶在港内系泊，风力加大且船身被风吹开时，有效的做法是______。

C

增带头缆和尾缆

增带尾倒缆和首倒缆

增带前后横缆

null

All self-reactive substance and organic peroxides shall be protected from direct sunlight and all sources of heat, and placed in adequately ______.

C

airless place

ventilated place

places away from heat

place away from sun

To proceed to the assistance of a ship in ______ is an obligation for masters of passing by ships.

A

distress

safe

sea

dock

发生海盗袭击时，船舶可联系的单位或组织包括______。①中国海上搜救中心②英国皇家海军海上贸易组织（UKMTO）③欧盟海上安全中心-非洲之角（MSCHOA）④IMB海盗举报中心⑤国际海事组织

A

①②③④

①②③④⑤

①②④⑤

null

______is not the function of bill of lading in the eyes of law.

D

Evidence of the contract

A receipt for the goods

A document of title

Evidence of cargo loaded on board

关于“单绑”的解释，不正确是______。

C

它是用于船舶离泊时的解缆口令

解缆时，应将操纵需要和易于解脱的缆绳留下

其含义是船首、尾各留一根缆绳

null

地理纬度的度量方法是______，范围0°~90°。

C

从格林经线起，向南或向北

从格林经线起，向东或向西

从赤道起，向南或向北

null

船舶货舱着火，实施封舱释放二氧化碳后，直至开舱时止，下列做法错误的是______。

A

组织力量不定时观察监测

准确记录甲板、舱壁的温度

监测有无泄漏气体，发现泄漏应立即补堵

null

When paralleling two AC generators, the frequency of the machine coming on-line, immediately parior to closing its breaker, should be ______.

C

slightly less than the oncoming generator frequency

the same as the bus frequency

slightly greater than the bus frequency

the same as the bus voltage

Which radio equipment is not necessary for the ships sailing in the sea area A1?

B

NAVTEX receiver.

HF DSC.

EPIRB.

VHF DSC.

The disadvantage of direct starting of the motor is ______.

C

the required equipment is complex

long starting time

the impact on the power grid

the starting torque of the motor decreases

Which requirment doesn't need to be met when the synchronous generator is under paralleling operation?

A

Equal in power.

Equal in voltage.

Equal in frequency.

The same phase-sequence.

铁滑车的大小是以直径表示，单位是mm，其直径是______。

C

滑轮轴的直径

挂滑轮的卸扣的直径

滑轮索槽底的直径

null

Which of the following equipment does not belong to COSPAS-SARSAT system?

B

EPIRB.

SART.

PLB.

ELT.

The vertical angle between the horizontal and the magnetic line of force is the ______.

D

elevation

magnetic angle

vertical angle

dip

方形堵漏板由吊索、铁板、橡皮垫、拉索等组成，它是______堵的一种堵漏工具。

B

从舷内向外

从舷外向内

从舷内向外或从舷外向内都可以

null

______ should ensure that adequate measures are taken to prevent alcohol and drugs from impairing the ability of watch-keeping personnel and those duties involve designated safety, prevention of pollution and security duties.

B

Master

Administration

The company

Ship owner

Which condition will occur after a cold front passes?

B

Stratus clouds form

Humidity decreases

Temperature rises

Pressure decreases

______是船舶保安现场应急总指挥，负责向公司保安员报告和对外联系。

C

船长

政委

船舶保安员

null

以下有关武器的陈述正确的是______。①武器种类繁多②非法携带武器对船舶和人员安全构成严重威胁③恐怖分子不会利用商船运输生化武器和放射性武器

A

①②

②③

①②③

null

The basic elements present in the loop are a ______, a comparator and a regulator, all of which surround the process and from the loop.

C

controller

transformer

detector

relay

风舷角是指风向与______之间的夹角。

B

风中航迹向

船首尾线

真北

null

沿海国政府在防海盗及武装劫持船舶方面的责任包括______。①应建立一套船舶遭遇海盗攻击事件时的指挥命令系统及运作反应程序②应及时搜集整理海盗袭船案件的信息与资料并通知相关单位③在有海盗和武装劫匪出没水域，负有以良好船艺采取防范措施的最终责任

B

①③

①②

①②③

null

船舶保安员执行连续的保安声明用于多次访问时，在保安等级2的有效期不能超过______天。

A

30

60

90

null

A motor having double operating voltage could be used in windings with ______ only supplied at the higher voltage.

B

delta-connection

star-connection

either delta-connection or star-connection

neither delta-connection nor star-connection