![](https://lstatic.shangxueba.com/sxbzda/h5/images/m_q_title.png)
Refrigeration system compressor crankcase sweating is an indication of _____.
A.insufficient lube oil circulating through the system
B.excessive circulation of lube oil through the system
C.insufficient refrigerant in the system
D.an overworked compressor
![](https://lstatic.shangxueba.com/sxbzda/h5/images/tips_org.png)