A.前部失火
B.中部失火
C.后部失火
A、公约生效的条件
B、对控制船舶的排放提出要求
C、对操作程序提出要求
D、对应急管理提出了要求
船舶包括钢板厚度和永久性固定物在内的船首最前端到船尾最后端的水平距离称为:
A.总长
B.最大长度
C.登记长度D两柱间长
When lowering manropes alongside a stage rigged over the side of a vessel,they should be allowed to trail in the water ______.
A.to easily remove the kinks that form in the lines
B.to allow the seamen on the stage to know the direction and strength of the current
C.to provide the seaman something to hold onto if he or she falls from the stage into the water
D.only for short periods of time since they will become waterlogged and be very heavy to pull up
A、35
B、80
C、40
D、17.5
弃船求生时,海上求生者必须首_____。
A.做好自我保护
B.有充足水和食物供应
C.停留在出事地点
A、Ⅰ对
B、Ⅱ对
C、Ⅲ对
D、Ⅰ+Ⅱ
A Doppler speed log indicates speed through the water ______.
A.at all times
B.in the bottom return mode
C.in the volume reverberation mode
D.only when there is no current
关于脑颅骨的说法哪些是错误的?()
A.颅骨共有八块
B.颅骨构成颅腔保护脑
C.连接胸椎的是枕骨
D.颅腔内有脑脊液、脑
风暴压载舱的位置都是在()。
A.船尾部
B.船中部
C.船首部
营救溺水人员时,首先()。
A.使呼吸道畅通
B.人工呼吸
C.胸外按压
D.按摩四肢
A、Ⅰ~Ⅲ
B、Ⅱ+Ⅲ+Ⅳ
C、Ⅰ+Ⅱ+Ⅳ
D、Ⅱ+Ⅲ
用直升飞机转运躺在担架上的病人时,必须用皮带将其固定,防止在吊装时滑落。
此题为判断题(对,错)。
以下关于油类记录簿的填写,错误的是______。
A.每次操作完后,直接操作负责人签字
B.每页使用完速交船长审阅,签章
C.每页都应写船名,登记号或呼号
D.全部用文字填写
When operating in an area where sea ice and icebergs are present,which statement is TRUE ________.
A.Icebergs may travel in a direction many degrees different from the sea ice
B.Both icebergs and sea ice will move in approximately the same direction and at the same speed
C.Icebergs and sea ice will move in the same direction,but at different speeds due to the sail effect of the berg
D.Icebergs and sea ice will move in the same direction,but the iceberg will move slower because of its underwater bulk
The permanent dunnage attached to the frames of the ship that aids in ventilation is(are)the ______.
A.hatch boards
B.tank top
C.hatch beams
D.sweat battens
A.刚性
B.柔性
C.弹性
D.塑性
船舶在港内发生火灾,当失火船舶严重威胁港口设施和附近船只安全时,应使船舶离开码头。若自力无法驶离,应请求拖轮协助。( )
if you want to change the position of the head line forward for 3 meters, what do you say?
A、给水泵与炉水循环泵
B、热水井与总蒸汽分配阀箱
C、给水泵与汽水分离空间
D、炉水循环泵与受热面
The bosun is in charge of sailors.
A.水手长管水手。
B.你属于哪一级?
C.我属于支持级。
D.我属于水手级。
高度差法原理上的误差是: Ⅰ 截点位置不正确 Ⅱ 船位线的方向误差 Ⅲ 船位线的曲率误差
A.Ⅰ、Ⅱ
B.Ⅰ、Ⅲ
C.Ⅱ、Ⅲ
D.Ⅰ、Ⅱ、Ⅲ
对于水管锅炉,下列说法正确的是()。
A.蓄水性能好
B.点火升汽快
C.对水质要求不高
D.水位、汽压易保持稳定
“了望条款”的目的是________。
A.对当时的局面及碰撞危险作出充分的估计
B.及早发现来船,并对其是否与本船构成碰撞危险作出系统的分析
C.避免紧迫局面
D.避免紧迫危险
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