正确答案: A

e≤[e]

题目：增压器转子动平衡检验后，要求达到（）。

查看原题 查看所有试题

学习资料的答案和解析：

[单选题]发动机换向所需的时间是指（）。

主机在最低稳定转速时，由发出换向命令到主机以相反方向开始工作的时间

[单选题]船上吊缸检修中一般不需进行（）。

气缸盖、气缸套的0.7MPa水压试验

[单选题]吊缸检修时，对气缸盖应着重检查（）的损坏情况。

B．触火面

[单选题]The carbon deposits on the piston crown and in the ring grooves （）.

should be scraped

[单选题]The outside diameter of the pipe is （） the diameter of the bore of the piston rod, the result being that an annular space formed between the piston rod and the pipe.

less than

[单选题]The principal difference between loop scavenging and crossflow scavenging, as used in single acting diesel engines, is the （）

direction of air flow within the cylinder

[单选题]What does a pyrometer measure on a diesel engine? （）

Exhaust temperature