Refrigerant 410A Certification Exam 100% Accurate!

-Suva 410a -AZ-20 -Puron - ANSWERR-410a is also known as? 0.3 - ANSWERThe temperature glide for R-410a is less than _____ degrees Fahrenheit over air conditioning and refrigeration operating ranges. -Can be irritating to the skin -Is hydroscopic -Has improved heat transfer characteristics over mineral oils - ANSWERPolyol Ester (POE): 50 psig - ANSWERThe low pressure control on R-410a systems will open at: Absolute discharge pressure divided by absolute suction pressure - ANSWERCompression ratio is calculated as: 40% to 70% higher - ANSWERBoth suction and discharge pressure of R-410a systems are _____ than R-22 systems. Lower - ANSWERBecause of its higher vapor capacity, the discharge temperature of R-410a is _____ than R-22. 610 psig plus or minus 10psig - ANSWERR-410a systems use a high pressure switch that will open at approximately: lose or gain - ANSWERSubcooled liquid in the receiver may _____ subcooling, depending on surrounding conditions. 800 psig - ANSWERWhen installing a liquid line filter drier on a R-410a system, be certain that it has a pressure rating of at least: Smaller than that of a R-22 Metering device - ANSWERThe flow area of a R-410a metering device is: