Which of the following would be the more likely cause of a compressor pumping excessive oil into the discharge circuit tanks?

Question

Quizplus · Accepted Answer

Partially restricted oil drain ports in the compressor mounting flange can cause oil to back up and be carried over into the discharge circuit, leading to excessive oil pumping. Failed or empty alcohol evaporator canisters and defective governors typically affect moisture and pressure control, respectively, rather than directly causing oil pumping issues.

Which of the Following Would Be the More Likely Cause