正确答案: B

一节/无

题目：短轴系是指具有（）或（）中间轴的轴系。

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学习资料的答案和解析：

[单选题]废气锅炉出口排烟温度t2不应低于露点，排气露点与（）有关。Ⅰ.废气锅炉蒸汽工作压力；Ⅱ.燃油的含硫量；Ⅲ.排气中的水蒸气分压

Ⅱ+Ⅲ

[单选题]在船上拆卸下列中、低速柴油机的螺栓时可能使用液压拉伸工具（）。Ⅰ.底脚螺栓；Ⅱ.贯穿螺栓；Ⅲ.气缸盖螺栓；Ⅳ.主轴承螺栓；Ⅴ.连杆螺栓。

Ⅰ＋Ⅱ＋Ⅲ＋Ⅳ＋Ⅴ

[单选题]静平衡试验后，较轻桨叶上的挂重大于允许值，则应铲去（）附近金属。

较重桨叶叶背边缘

[单选题]Diesel engines are started by supplying （） into the cylinders in the appropriate sequence for the required direction.

compressed air

[单选题]No specific period is given for the renewal of the lubricating oil filter element as this should be done（） a figure of 0√7 bars is shown on the gauge.

whenever

[单选题]When turning the engine with turning gear, you should keep the indicator cocks （）.

opened

[单选题]Connecting rods in a diesel engine are used to connect the （）.

piston to the crankshaft