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单选题
我国根据发生触电危险的环境条件将安全电压界定为三个等级,没有高度危险的建筑物申其安全电压为()V。
A
2.5
B
12
C
36
D
65
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考题
单选题对中国籍国际航行船舶实施安全检查后,检查人员应() Ⅰ.在《船舶安全检查记录簿》内填写检查记录; Ⅱ.签发《船舶安全检查通知书》注明所查项目、发现的缺陷及处理意见; Ⅲ.签发《亚太地区港口国监督检查报告》并视情况将其副本交船旗国主管机关。A
Ⅰ、ⅢB
Ⅱ、ⅢC
Ⅰ、ⅡD
Ⅰ、Ⅱ、Ⅲ
考题
单选题《国际海上避碰规则》不妨碍各国政府为()制定额外的队形灯、信号灯、笛号或号型.A
军舰及护航下的船舶B
结队从事捕鱼的渔船C
军舰及护航下的船舶或结队从事捕鱼的渔船D
特殊构造或用途的船舶
考题
单选题我国《海船船员发证规则》规定,持有沿海航区轮机部船员适任证书并实际担任其职务满()者,可跨航区申请()相同船舶等级和职务的适任证书。A
6个月/近洋航区B
6个月/无限航区C
12个月/近洋航区D
12个月/无限航区
考题
单选题You are in charge of a power-driven vessel navigating at night.You sight the red sidelight of another vessel on your port bow.The other vessel’s aft masthead light is to the right of her forward masthead light. You should().A
stop enginesB
hold course and speedC
alter course to portD
sound the danger signal
考题
单选题Defective air cooler in a diesel engine will lead to ().A
smoky exhaustB
starting failureC
overloadD
over speed
考题
单选题负责航行值班的驾驶员的职责包括做好与航行安全有关的动态和工作的正规的记录,这些记录包括:() Ⅰ、船位应每小时记录一次 Ⅱ、当船舶航经重要物标的正横时间、距离、方位和计程仪读数 Ⅲ、GPS船位应每小时记录一次A
Ⅱ、ⅢB
ⅡC
Ⅰ、ⅢD
Ⅰ、Ⅱ
考题
单选题How could lashing gear used aboard Ro-Ro vessels be stowed when not in use?()A
Drape along bracketsB
Hang vertically in a sheltered areaC
Stow in bins at hatch coming sideD
All of the above
考题
单选题符合我国船舶空调设计标准的是()。A
室内空气流速不超过0.15m/sB
室内各处温差不超过3~5℃C
新鲜空气供给量每人不小于2.4m3/hD
夏季室内湿度控制为30%~40%
考题
单选题Where a charter-party stated that errors of navigation were excluded,it was held that these words referred to non-negligent errors,and()not wide enough to embrace negligent errors.A
be brouhgtB
hadC
areD
were
考题
单选题船舶电台在HF波段上接收到DSCC遇险报警,但是发现在5分钟内没有其他任何电台给予确认,应该进行()。A
DSC遇险确认B
主动放艇搜救C
岸到船的遇险报警转发D
船到岸的遇险报警转发
考题
单选题The signal given to commence lowering the lifeboats is().A
3 short blasts of the ship's whistleB
1 short blast of the ship's whistleC
3 long blasts of the ship's whistleD
1 long blast of the ship's whistle
考题
单选题根据我国《海商法》规定,货物的共同海损分摊价值是().A
装船时价值加运费加保险费B
在A中应减去不属于共同海损的损失金额C
在B的基础上还应减除承运人承担风险的运费工D
以上说法均不正确
考题
单选题海上波浪周期为8秒,有关船舶在相应横摇周期下的摇摆情况的叙述,下列哪项正确()?A
船舶横摇周期为6秒时,横摇较慢B
船舶横摇周期为10秒时,横摇较快C
船舶横摇周期为8秒时,横摇最剧烈D
A、B、C都正确
考题
单选题When making landfall at night,you can determine if a light is a major light or an offshore buoy by().A
the intensity of the lightB
checking the period and characteristics against the Light ListC
the color,because the buoy will have only a red or a green lightD
Any of the above can be used to identify the light
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