海船船员 2021_05_07 每日一练


Frapping lines are fitted to lifeboat davits to ______.

A.secure the lifeboat in the davits when in the stowed position

B.bring the life boat close along the rail in the embarkation position

C.give the occupants a safety line when the boat is being lowered from the embarkation level

D.reduce the swinging of the lifeboat at the embarkation level

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If the Shipowner agrees to the voyage originally ordered by the Charterer,he is entitled to be paid hire ______ for the excess period.

A.at a higher rate decided by the owner

B.at a lower rate decided by the charterer

C.at a reasonable rate

D.at the current market rate

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申请三副适任证书者,应持有相应航区、船舶等级的()适任证书,并实际担任其职务满个()月。

A.值班水手/6

B.三副/12

C.值班水手/12

D.三副/6

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按照我国有关规定气缸盖上的安全阀开启压力应不超过()。

A、1.15×PZ

B、1.25×PZ

C、1.40×PZ

D、1.50×PZ

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CWBT依船舶设备类别不同,采用不同的维修方式。主要动力设备采用的维修方式是______。

A.视情维修

B.定时维修,逐步向视情维修发展

C.定时维修

D.事后维修

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中、小型船舶中间轴法兰连接螺栓普遍采用()螺栓。

A、圆柱形

B、圆锥形

C、部分圆柱形

D、部分圆锥形

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