短轴系是指具有（）或（）中间轴的轴系。

【名词&注释】

柴油机(diesel engine)、工作压力(working pressure)、静平衡试验(static balance test)、水蒸气分压(steam partial pressure)

[单选题]短轴系是指具有（）或（）中间轴的轴系。

A. 一节/两节
B. 一节/无
C. 两节/三节
D. 10m/小于10m

查看答案&解析 查看所有试题

学习资料：

[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^{(steam partial pressure)}

A. Ⅰ+Ⅱ
B. Ⅱ+Ⅲ
C. Ⅰ+Ⅲ
D. Ⅰ+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。

A. Ⅱ＋Ⅲ＋Ⅳ＋Ⅴ
B. Ⅱ＋Ⅲ＋Ⅳ
C. Ⅰ＋Ⅱ＋Ⅲ＋Ⅳ
D. 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。

A. 较重桨叶叶背边缘
B. 较重桨叶叶面边缘
C. 较轻桨叶叶背边缘
D. 较轻桨叶叶面边缘

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

A. fuel oil
B. diesel oil
C. compressed air
D. jacket water

[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.

A. whatever
B. whenever
C. wherever
D. whoever

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

A. attached to the indicators
B. opened
C. closed
D. broke

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

A. engine to the bed
B. rocker arm to the camshaft
C. crankshaft to the gear train
D. piston to the crankshaft

本文链接：https://www.51bdks.net/show/5e0k45.html