正确答案: B
随遇平衡
题目:螺旋桨静平衡试验后各桨叶应能达到()。
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学习资料的答案和解析:
[单选题]可靠性定义中所述及的“规定的条件”,包括()。Ⅰ.环境温度、压力、湿度;Ⅱ.振动;Ⅲ.承受的负荷
Ⅰ+Ⅱ+Ⅲ
[单选题]单轴系大多用于()。Ⅰ.客船;Ⅱ.油船;Ⅲ.集装箱船;Ⅳ.军舰;Ⅴ.散货船。
Ⅱ+Ⅲ+Ⅴ
[单选题]赛龙艉轴承材料的性能优于()和()。
铁梨木/尼龙
[单选题]螺旋桨桨叶表面的缺陷主要有()。Ⅰ.穴蚀和腐蚀;Ⅱ.裂纹;Ⅲ.断裂;Ⅳ.污损;Ⅴ.碰撞。
Ⅰ+Ⅱ+Ⅲ+Ⅳ
[单选题]To avoid scavenge fires occurring the engine timing and equipment maintenance ().
should be correctly carried out
[单选题](), so they are widely used on board ship nowadays.
Diesel engines have more advantages in comparison with gasoline engines
[单选题]If over a period of weeks the air-box pressure of a turbo-charged, diesel engine, operating at full load, appears to be dropping off, the cause can be ().
gradual fouling of the air filters
[单选题]Load control on a diesel engine is accomplished by ().
rotating the fuel injector pump plunger
[单选题]Poor combustion in a diesel engine can be caused by ().
low intake air temperature