![](https://static.youtibao.com/asksite/comm/h5/images/m_q_title.png)
[单选题]
当采用一般检验水平II,质量接收限AQL=1.0;来料5000只,按正常检查的Ac为()
A.2
B.3
C.5
D.7
![](https://static.youtibao.com/asksite/comm/h5/images/m_q_a.png)
C、5
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.2
B.3
C.5
D.7
C、5
A.(13,1)
B.(8,1)
C.(3,0)
D.(3,1)
A.75%
B.80%
C.85%
D.90%
A.当一批产品较好,即psp1时应以高概率接收,即接收概率L(p)≥1-a
B.当一批产品较好,即pzp1时,应以低概率接收,即接收概率L(p)≤a
C.当质量变坏,即时,应以高概率拒收,即拒收概率21-β
D.当质量变坏,即时,应以低概率拒收即拒收概率≤β
E.当质量变坏,即时,应以低概率拒收,即拒收概率≤1-β
当SDH信号来自同一机房内的SDH设备,一般采用接收模块为()的TWC板。
A.PIN管接收模块
B.APD管接收模块
C.LED管
D.以上都不对
A.52
B.26
C.13
D.9