![](https://static.youtibao.com/asksite/comm/h5/images/m_q_title.png)
[单选题]
已知φ1.83*6.12米水泥磨机(闭路),产品细度为3%,出磨物料细度为29%,粗粉细度为55%,则其循环负荷率为()。
A.112%
B.100%
C.100
查看答案
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.112%
B.100%
C.100
已知φ1.83*7m磨机的有效内径为1.72m,有效长度为6.77米,磨机的研磨体装载量为21t,则该磨机的研磨体填充率为()(研磨体容重4.5t/m3)。
A.0.25
B.0.35
C.0.30
A.45t/h,150%
B.105t/h,150%
C.45t/h,67%
A.456.7
B.560.5
C.660.2
A.456.7
B.46.1
C.660.2