题目内容

当机组的初温、背压不变，初压升高时，会出现什么情况？初压降低，为什么要限制负荷？

查看答案

搜索结果不匹配？点我反馈

更多问题

热功率不小于4.2MW的锅炉给水应除氧。

A. 正确
B. 错误

查看答案

计量器具的检定是查明和确认计量器具是否符合法定要求的程序，包括检查、（）和（）。

查看答案

电动机不正常地发热，但根据电流表的指示，定子电流未超出正常范围，可能是什么原因？

查看答案

A client roams from h-reap ap1 to h-reap ap2. the client is unable to associate to h-reap ap2. h-reap ap2 has six other clients associated to it， which continue to pass traffic. What has caused this problem？（）

A. h-reap ap1 has reached its client limit.
B. h-reap ap2 has reached its client limit.
C. h-reap ap2 lost its connection to the controller.
D. h-reap ap1 lost its connection to the controller.

查看答案