正确答案: B

9869

题目：某船在航行速度为16kn时的运动阻力为12O0kN，其船舶有效功率为（）kW。

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学习资料的答案和解析：

[单选题]吊缸时，第一阶段的工作是（）。

拆卸与清洗

[单选题]赛龙艉轴承材料的性能优于铁梨木、尼龙和层压胶木，使用寿命约为其他艉轴承材料的（）倍。

4

[单选题]滑油系统的备车准备工作应检查（）。Ⅰ.循环油柜油位；Ⅱ.轴承油位；Ⅲ.储油柜油位；Ⅳ.分油机

Ⅰ+Ⅱ

[单选题]Once a fire is detected the engine should be slowed downOn no account （）.

should the trunking be opened up

[单选题]The total starting air capacity required for reversible main engines is to be sufficient for at least （）.

twelve consecutive start

[单选题]The main function of tie rods in the construction of large, low speed diesel engines is to（）.

accept most of the tensile loading that results from the firing forces developed during operation