拆下来的增压器滚动轴承零件应该（）。Ⅰ.浸泡在干净的透平油中；

【名词&注释】

滚动轴承、往复式(reciprocating)、增压器(turbocharger)、汽轮机(steam turbine)、船舶动力装置(marine power plant)、核动力装置(nuclear power plant)、蒸汽动力装置(steam power plant)、蒸汽机(steam engine)

[单选题]拆下来的增压器滚动轴承零件应该（）。Ⅰ.浸泡在干净的透平油中；Ⅱ.用蜡纸包好放置；Ⅲ.用垫块垫平平放。

A. Ⅰ或Ⅲ
B. Ⅱ+Ⅲ
C. Ⅱ或Ⅲ
D. Ⅰ或Ⅱ

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学习资料：

[单选题]船舶动力装置往往以推进装置的类型进行分类，可分为（）。

A. 蒸汽动力装置^{(steam power plant)}、燃气动力装置、核动力装置^{(nuclear power plant)}
B. 低速柴油机装置、中速柴油机装置、高速柴油机装置
C. 汽轮机装置、柴油机装置
D. A+B

[单选题]最早用于海船上的蒸汽动力装置^{(steam power plant)}是（）。

A. 汽轮机
B. 往复式蒸汽机^{(steam engine)}
C. 往复式与透平联合装置
D. A+C

[单选题]Rotating flyweights acting against spring pressure make a simple type of （）.

A. governor
B. safety valve
C. reducing valve
D. feed water regulator

[单选题]（） the cylinder walls, the heat passes through them by conduction.

A. When receiving by
B. When received by
C. In order to receiving
D. In order to receive

[单选题]In a bypass type lubrication system for a diesel engine, the dirty oil line to the centrifuge should be taken from the （）.

A. lube oil pump suction line
B. lube oil pump discharge line
C. bottom of the lube oil sump
D. outlet from the lube oil header

[单选题]If fuel injection to a four-stroke/cycle diesel engine begins earlier than designed, ignition may be delayed because the （）.

A. cylinder compression pressure may not be high enough
B. cylinder compression temperature may be too high
C. fuel oil injection pressure may not be high enough
D. scavenge and purge process is incomplete

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