![](https://static.youtibao.com/asksite/comm/h5/images/m_q_title.png)
[单选题]
根据DL/T499—2001《农村低压电力技术规程》的规定,一般架空线路的弛度误差不得超过设计值的()。
A.±5%
B.-5%,+10%
C.-10%,5%
D.±10%
查看答案
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.±5%
B.-5%,+10%
C.-10%,5%
D.±10%
A.60%
B.65%
C.75%
D.80%
哪种传感器具有频响范围宽、响应速度快、结构简单、功耗低、成本低等优点。
A 液压传感器;
B 液压驱动器;
C 压电驱动器;
D 压电传感器
A.20mg/dl
B.30mg/dl
C.40mg/dl
D.70mg/dl
E.140mg/dl