Epa 608 type ii - Samenvattingen en Aantekeningen

EPA 608 (TYPE II) EXAM 2025 / ACTUAL 70 QUESTIONS WITH DETAILED, VERIFIED ANSWERS (100% CORRECT ANSWERS) ALREADY GRADED A+ When a new system has been assembled, the first thing to do is? Pressurize the system with an inert gas & leak check. After installation of a field-piped R-410A split heat pulp, the unit should first be? Pressurized with nitrogen then leak checked. The EPA regulations require that any appliances containing more than 50 pounds of refrigerant (except for commercial & indust...

EPA SECTION 608 TYPE I, TYPE II & TYPE III / EXAM QUESTIONS BANK NEWEST ACTUAL EXAM COMPLETE 190+ QUESTIONS AND CORRECT ANSWERS / 2025. What is typically used on small appliances as a service aperture or other device for adding or removing refrigerant? a. A straight piece of tubing that is entered using a piercing access tube. b. A line located 15 inchesbelow the compressor. c. A valve installed at thefactory which has a ¼ inch diameter and machine threads. d. A service aperture isnot prese...

EPA 608 Type II Test with 100% correct answers 2025 Questions and Answers 2025 / 2026 (Verified Answers by Expert)

1. Before charging a new system with refrigerant, what should be done Answer:?: Pres- surize with nitrogen (classified as an inert gas) and leak 2. Which refrigerant can be used for leak detection as a trace gas and pres- surized with nitrogen Answer:?: R-22 3. What tools can you use to find general area of leaks and pinpoint leaks? a. Soap bubbles. b. Look for oil residue c. Electronic or ultrasonic leak detector will provide the general area of the leak d. Refrigerant dye Answer...

After refrigerant liquid has been recovered from a system, any remaining vapor is: _______. a) purged to the atmosphere b) isolated in the system c) pumped into the system receiver d) condensed by the recovery system (Ans- d) condensed by the recovery system Heat pumps that have been retrofitted from R-22 to R-407C should be leak checked with: ________. a) HFCs b) HCFCs c) pressurized nitrogen d) compressed air (Ans- c) pressurized nitrogenWhen inspecting a system for leaks, you sho...

When recharging a refrigeration system with R-11, what vapor pressure is necessary in the shells before charging with liquid? a) 21.1 inches of Hg vacuum b) 19.7 inches of Hg vacuum c) 18.1 inches of Hg vacuum d) 16.9 inches of Hg vacuum (Ans- d) 16.9 inches of Hg vacuum During the evacuation of a system containing large amounts of moisture, you can prevent freezing of this moisture by increasing the pressure with ______ gas. a) nitrogen b) R-22 c) air d) oxygen (Ans- a) nitrogenBo...

During the evacuation of a system that contains large amounts of moisture it may be necessary to increase pressure in the system with ________, to counteract the freezing of the moisture. (Ans- Nitrogen. When under a deep vacuum, the motor winding of a hermetic refrigeration compressor? (Ans- Will be damaged if energized. When using recovery or recycling equipment that was manufactured AFTER November 15, 1993: you must evacuate a system containing MORE than 200 pounds of CFC-12 to _____...

You have repaired a significant leak in an industrial process refrigeration system that contains 1000 pounds of R-404A. How often is the owner required to perform a leak inspection to verify the system is no longer leaking? (Ans- Every 3 months A comfort-cooling appliance containing 60 pounds of refrigerant has a significant leak (leaking beyond the applicable leak rate threshold). You have _____________ to repair the leak and perform a successful initial leak verification test. (Ans- 3...

EPA 608 TYPE II EXAM 2024 WITH 100% CORRECT ANSWERS Before charging a new system with refrigerant, what should be done? - correct answer Pressurize with nitrogen (classified as an inert gas) and leak Which refrigerant can be used for leak detection as a trace gas and pressurized with nitrogen? - correct answer R-22 What tools can you use to find general area of leaks and pinpoint leaks? a. Soap bubbles. b. Look for oil residue c. Electronic or ultrasonic leak detector will provi...

During the evacuation of a system that contains large amounts of moisture it may be necessary to increase pressure in the system with ________, to counteract the freezing of the moisture. (Ans- Nitrogen. When under a deep vacuum, the motor winding of a hermetic refrigeration compressor? (Ans- Will be damaged if energized. When using recovery or recycling equipment that was manufactured AFTER November 15, 1993: you must evacuate a system containing MORE than 200 pounds of CFC-12 to ____...