正确答案: C

10%

题目：废气涡轮增压器使柴油机的功率增加一倍，而重量只增加（）。

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学习资料的答案和解析：

[单选题]相邻轴轴心线相交，但相邻轴两法兰中心未对准，其连接法兰处偏中值为（）。

δ≠0、φ≠0

[单选题]测量轴系中心线同轴度偏差，可采用（）。Ⅰ.平轴法；Ⅱ.平轴计算法；Ⅲ.直尺-塞尺法；Ⅳ.指针法；Ⅴ.光学仪器法。

Ⅰ＋Ⅱ＋Ⅴ平轴法

[单选题]当铁梨木艉轴承的轴承间隙和铁梨木板条厚度均不合标准时，应采用（）修理。

C．换下瓦

[单选题]About half an hour before the engine is required, cooling water at （） must be circulated.

the working temperature

[单选题]Increased air （） will raise scavenge efficiency and allow a greater mass of air to be compressed； more fuel may now be burned giving an increased power.

density

[单选题]The injector pump is operated by a cam which drives （） up and down.

the plunger

[单选题]The operation between two fuel injections is called a working cycle, which consists of a fixed sequence of eventsWhat does "which" mean in this sentence?（）

a working cycle