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出自:海船船员证
The rescuer can best provide an airtight seal during mouth-to-mouth resuscitation by pinching the victim’s nostrils and().
A:cupping a hand around the patient's mouth
B:keeping the head elevated
C:applying his mouth tightly over the victim's mouth
D:holding the jaw down firmly
在陆面上日最高气温出现的时间通常为()
A:中午12:30
B:午后14时左右
C:清晨日出前
D:半夜前后
Most covered lifeboats will right themselves after capsizing if the().
A:passengers are strapped to their seats
B:fuel tanks are not less than half full
C:sea anchor is deployed to windward
D:lower ballast tanks are filled with water
根据《海上交通事故调查处理条例》的规定,对海上交通事故的发生负有责任的(),需要追究行政责任的,由港监提交行政检察机关处理,构成犯罪的由司法机关追究刑事责任。 1.船员 2.船舶所有人 3.船舶经营人 4.船舶代理
A:1—4
B:2—4
C:1、2、4
D:1—3
If you heard a ‘crackling’ noise in centrifugal pump, the most probable cause of the problem would be()
A:insufficient speed
B:cavitation
C:excess discharge pressure
D:excessive net positive suction head B
能见度不良时,负责航行值班的高级船员应()。 ①通知船长; ②布置正规的瞭望; ③显示航行灯; ④操作和使用雷达
A:①②
B:②③
C:②③④
D:①②③④
A heated bulkhead has the effect on a hygroscopic commodity of().
A:causing moisture to accumulate against bulkhead
B:lowering the vapor pressure of the commodity
C:lowering the dew point of the air
D:raising the vapor pressure of the commodity
应根据(),接触面积的大小和连接面的表面粗糙度来选择垫料的厚薄。
A:工作温度
B:连接面间的间隙
C:工作压力
D:密封要求
离心泵在工作过程中,压力降低并且电流增加,原因是:()
A:流量增加
B:排出阀关小
C:叶轮转动阻力增加
D:A与C都有可能
Clouds that form as small white flakes or scaly globular masses covering either small or large portions of the sky are().
A:cirrus
B:cirrostratus
C:altostratus
D:cirrocumulus
根据《航运公司安全管理体系审核发证程序》规定,“符合证明”新增船种的,应当申请()
A:初次审核或附加审核
B:初次审核或临时审核
C:临时审核或附加审核
D:临时审核或跟踪审核
In the Northern Hemisphere,if your vessel is in a hurricane’s navigable semicircle it should be positioned with the wind on the().
A:Starboard quarter,hold course and make as much speed as possible
B:Port bow,hold course and make as much speed as possible until the hurricane has passed
C:Port quarter,maintain course and make as much speed as possible
D:Starboard bow and heave to until the hurricane has passed
A copy of the Articles of Agreement,less the signatures,is required to be posted. This document is called the().
A:fo'c'sle Card
B:Articles Copy
C:Voyage Agreement
D:Shipping Articles
在AUTOCHIEF-Ⅳ型主机遥控系统中,遥控系统的参数设定只能在()进行。
A:驾驶台AC-4单元操作面板上
B:驾驶台车钟单元操作面板上
C:集控室AC-4单元操作面板上
D:集控室车钟单元操作面板上
集中式冷却的三种类型。
按照要求,客船船长在每次的弃船演习中应包括()。
A:查看船员和旅客的衣着是否适合
B:查看是否穿好救生衣
C:模拟搜救几个被困旅客
D:ABC都是
“Stand by an engine” means ()
A:“prepare to stop the engine”
B:“assemble an engine on its bedplate”
C:“make an engine ready for starting”
D:“dismantle an engine”
On no account()to be exceeded.
A:is the S.W.L. of the crane
B:are the S.W.L. of the crane
C:the S.W.L. of the crane is
D:the S.W.L.of the crane are
对所选定的被跟踪目标,ARPA至少应能同时显示其()和(),或真航向和真航速,或CPA和TCPA。
下列关于碰垫的说法,正确的是() ①用于缓冲船体与他物的撞击或摩擦; ②便于将绞缆机卷筒上缆绳挽桩时使用; ③保护缆绳。
A:①②③;
B:②;
C:③;
D:①。
铸铁件难焊补的原因是()。 1有害杂质硫,磷引起焊缝脆性, 2冷却速度大,焊缝易生成白口, 3高温下石墨氧化生成一氧化碳,容易引起焊缝气孔, 4强度低, 5硬度低。
A:1+2+4
B:1+3+5
C:2+3+4
D:2+3+5
国际多式联运运费构成为运输成本加经营管理费用。
右图所示为起重机构开式液压系统,实现调速功能的元件是()。
A:泵1
B:阀3
C:阀4
D:阀8
采用10厘米雷达可以()。
A:提高方位分辨力
B:增强反射性能
C:缩小波束宽度
D:提高抗雨雪干扰能力
在接新船时,如有可能轮机长应组织分管轮机员参加设备的检验,如有问题其正确的处理方法是()。
A:与施工人员直接交涉
B:向验船师提出
C:以书面形式向监造组和验船师提出
D:以书面形式向监造组提出
Which item of lifeboat equipment would be most suitable for night signaling to a ship on the horizon?()
A:A red parachute flare
B:A red hand-held flare
C:A flashlight
D:A lantern
The discharge from a carbon dioxide fire extinguisher should be directed().
A:at the base of the flames
B:at the center of the flames
C:to the lee side of the flames
D:over the tops of the flames
通风管不得穿过:()
A:舱壁甲板以上的水密舱壁
B:舱壁甲板以下的水密舱壁
C:甲板室的水密舱壁
D:强力甲板
让路船如采取转向的行动,应尽可能避免以下哪种情况()。
A:除对被追越船外,对正横前的船采取向左转向
B:除对被追越船外,对正横或正横后的船采取朝着他转向
C:对正横或正横后的船采取背着他转向
D:以上都不对
Mousing a cargo hook with marline or small line().
A:increases the lifting capacity of the hook
B:protects the hook from the sling ring
C:prevents the sling ring from coming out of the hook
D:All of the above
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