柴油机横向校中是指在（）方向上活塞运动部件与固定件有准确的相

【名词&注释】

柴油机(diesel engine)、增压器(turbocharger)

[单选题]柴油机横向校中是指在（）方向上活塞运动部件与固定件有准确的相对位置。

A. 柴油机左、右
B. 船舶左、右
C. 活塞左、右
D. 曲轴左、右

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学习资料：

[单选题]增压器校中测量时，其中间隙N是（）。

A. 压气机端轴向间隙
B. 涡轮端轴向间隙
C. 压气机叶轮与气封板轴向间隙
D. 转子轴向串动量

[单选题]热校正舵杆时，加热温度一般不超过（）℃。

A. 550
B. 650
C. 750
D. 850

[单选题]Excessive clearances in the main or crank-pin bearings will sometimes be indicated by （） before any bearing knock is heard.

A. loss of flow in the fuel system
B. loss of pressure in the air system
C. loss of flow in the lubricating system
D. loss of pressure in the lubricating system

[单选题]The governor of a generator engine is to （）.

A. make the engine stop
B. regulate the timing of camshafts
C. make the rpm stabilize at any required value
D. make the engine run at nearly constant speed

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