
【名词&注释】
消防设备(fire fighting equipment)、固定式(fixed)、灭火器(extinguisher)、旋转式(rotary)、自由式(freestyle)、滚动式、无遮挡、一日三餐
[单选题]Before entering a fuel tank that has been cleaned, it should be checked with an oxygen indicator and a/an ____.
A. Orsat apparatus
B. flame safety lamp
C. Halide torch
D. combustible gas indicator
查看答案&解析
举一反三:
[单选题]海上遇难获救后体力未恢复、正确的饮食方法:
A. 一日三餐
B. 流质饮食
C. 半流质饮食
D. 普食
[单选题]吊艇架的种类有:
A. 旋转式、摇倒式、重力式、自由落水式
B. 拉杆式、拉环式、旋转式、自由式
C. 滚动式、重力式、旋转式、固定式
D. 拉杆式、滚动式、自由式
[单选题]你船是一艘限于吃水的船舶在航道水深有限的水域中航行,看见左舷驶近的一艘悬挂有球、菱形、球号型的来船与你船航向交叉,并构成碰撞危险的,则:
A. 你船应给他船让路
B. 他船应给你船让路
C. 他船不应妨碍你船的航行,但你船仍应给他船让路
D. 他船不应妨碍你船的航行,你船应等待他船采取行动为你船留出足够的水域安全通过
[单选题]Crankcase explosions in propulsion diesel engines result from
A. the splashing of lubrication oil by the crankshaft
B. the dilution of crankcase oil with particles of combustion
C. broken fuel lines spraying oil on the crankcase
D. the ignition of unburned fuel and air in the crankcase
[单选题]For a continuous operation diesel engine, a duplex filter unit would be the best arrangement because
A. changing filter elements would not interrupt engine operation
B. filtering occurs twice in each pass of oil through the system
C. clogging will not occur
D. dropping pressure is half of that through a single filter unit
[单选题]开始装卸作业前,应在甲板上配备()能正常工作的灭火器,两条消防皮龙接妥,一条是连接在消防水管路,另一条连接在泡沫管路。其他消防设备应处于随时可用的状态
A. 1只
B. 2只
C. 3只
[单选题]The objectives of the ISM Code are to ensure ①safety at sea②prevention of human injury or loss of life③avoidance of damage to the marine environment and to property
A. ①
B. ②
C. ②③
D. ①②③
[单选题]STCW规则中规定,瞭望人员和舵工的职责是分开的,下列说法正确的是( )。
A. 通常舵工在操舵时不应视为瞭望人员;当船舶使用自动舵时,则舵工就是专职的瞭望人员
B. 在某些小船上,在操舵的位置上具有四周无遮挡的视野并且没有夜视障碍或其他保持正规瞭望的妨碍,则舵工可以作为瞭望人员
C. 当同时满足了STCW规则中的3个条件时,在白天和夜间负责值班的驾驻员可以是唯一的瞭望人员
D. 大洋航行时,驾驶人员可以是唯一的瞭望人员
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