正确答案: D

某一桨叶折断

题目：由于螺旋桨的（）失效会导致船舶剧烈振动。

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学习资料的答案和解析：

[单选题]在船上吊缸检修时，为了安全不仅要遵守吊运安全规则，而且（）。

严禁超重吊运

[单选题]（） is the removal of exhaust gases by blowing in fresh air.

Scavenging

[单选题]Fuel oil is thought to be one of the main factors （） the operation and maintenance of an engine.

having much to do with

[单选题]The bearing shells depend on the accuracy of （） to held them in a truly circular shape.

the bore

[单选题]The injector pump is operated by a cam which drives （） up and down.

the plunger

[单选题]There should be a lubricating oil （） between the main beatings and the crankshaft.

film

[单选题]The effective stroke of a constant-stroke, individual, fuel injection pump is varied by the （）.

control rack

[单选题]Control of the main propulsion diesel engines can be shifted from the engine room to the wheelhouse from the （）.

engine room control station