Exam (elaborations)
R410a Tests Questions With Complete Solutions
- Course
- Institution
Recovery cylinders used with R410 must have a DOT rating of... correct answer: DOT 4BA 400 DOT 4BW 400 When charging an R410a system that uses a thermostatic expansion valve, proper charge can be determined by measuring... correct answer: Subcooling When charging an R410a system that uses ...
[Show more]