Full access allows:
- Solve all tests online without limits;
- Remove all advertisements on website;
- Adding questions to favorite list;
- Save learning progress;
- Save results of practice exams;
- Watching all wrong answered questions.
123. In a refrigeration system, the push-pull technique can be used for the recovery of the refrigerant in what state?
The push-pull technique recovers refrigerant as liquid only; it utilizes system pressure to efficiently move bulk liquid refrigerant and requires a clear liquid line for operation. This method is not suitable for vapor recovery and is not limited by system pressure.
Comments (0)
There are no comments at the moment. If you found an error or think question is incorrect, tell everyone about it
Only signed in users can write comments
Signin