（） is not properly set thus causing either advanced or ret

【名词&注释】

可靠性(reliability)、特殊性(particularity)、动力装置(power plant)

[单选题]（） is not properly set thus causing either advanced or retarded firing.

A. A piston
B. A fuel injection pump
C. A feed water pump
D. A lube oil pum

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[单选题]由于船舶的特殊性，使动力装置的可靠性更为重要和复杂。它与下列因素有关（）。Ⅰ.各组成设备的可靠性；Ⅱ.各组成设备的维修性；Ⅲ.管理人员的因素

A. 仅Ⅰ对
B. Ⅰ+Ⅱ
C. Ⅰ+Ⅲ
D. Ⅰ+Ⅱ+Ⅲ

[单选题]With supercharging a larger mass of air is supplied to the cylinder by blowing it in under pressure, which is the best means to （） of the engine.

A. increase the exhaust temperature
B. increase the power of
C. reduce the speed
D. increase the fuel consumptio

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