Cfc test - Study guides, Class notes & Summaries

On low pressure chillers, moisture typically enters the refrigerant system through ans air leaks from areas with gaskets or fittings The maximum test pressure for leak testing a low pressure centrifugal is: ans 10 psig Leak test and repair the chiller to reduce refrigerant loss from a pruge unit on CFC-11 chiller ans ... A hydrostatic tube test kit is used to: ans determine if a tube leaks Commercial and industrial process refrigeration systems must be repaire...

NACCC CFC Certification Practice Test 2024 Actual Questions and Verified Answers (2024 / 2025) A+ Grade 100% Guarantee Verified by Experts Manufacturers often color code the exterior of gauges, on a typical gauge manifold set the low pressure gauge is color coded Answer blue 2. Approved refrigerant recovery cylinders can be identified by which colorsAnswer gray body and yellow top 3. Chlorofluorocarbon (CFC) refrigerants are so named because they contain the elements

EPA 608 Core Test Sample Questions And Answers All Verified As of what date did it become unlawful to release Class 1 and Class II refrigerants to the atmosphere? a. July 1, 1992 b. July 1, 1993 c. November 14, 1994 d. January 1, 1996 - ANS a. July 1, 1992 What is the ozone layer and why is it important to us on Earth? a. Thin layer of R-22 in the atmosphere that filters UV. b. Protective shield for Earth from the sun's harmful ultraviolet (UV) rays in the stratosphere layer th...

EPA SECTION 608 CORE (2021-2022 revision) A disposable cylinder should be reduced to what pressure before scrapping? a. 0 psig b. 20 psig c. 50 psig d. 80 psig A major system repair is being performed on a R-22 appliance. What CANNOT be done to recharge the appliance? a. Add R-22 after the repair is complete. b. Retrofit the unit to R-407C. c. Use recovered or recycled R-22 from the same owner. d. Top off the unit with R-410a. A refillable cylinder must not be filled above what ...

EPA 608 Type 3 Questions and Answers Already Passed On low pressure chillers, moisture typically enters the refrigerant system through air leaks from areas with gaskets or fittings The maximum test pressure for leak testing a low pressure centrifugal is: 10 psig Leak test and repair the chiller to reduce refrigerant loss from a pruge unit on CFC-11 chiller ... A hydrostatic tube test kit is used to: determine if a tube leaks Commercial and industrial process refrigeration systems must be rep...

EPA 608 CORE TEST EXAM 2024 WITH 100% CORRECT ANSWERS As of what date did it become unlawful to release Class 1 and Class II refrigerants to the atmosphere? a. July 1, 1992 b. July 1, 1993 c. November 14, 1994 d. January 1, 1996 - correct answer a. July 1, 1992 What is the ozone layer and why is it important to us on Earth? a. Thin layer of R-22 in the atmosphere that filters UV. b. Protective shield for Earth from the sun's harmful ultraviolent (UV) rays in the stratosphere la...

asphyxiate you - ANSWER-While R22 is considerd to be non toxic it can oxygen - ANSWER-never use_____ to purge lines or to pressure a unit when refrigerant is in the line - ANSWER-when should u never cut or weld a refrigerant line check data plate - ANSWER-how do you determine the safe pressure for leak testing A1 - ANSWER-what is the most safe designation trapping liquid refrigerant between service valves - ANSWER-when completing a refrigerant liquid transfer between recovery unit...

ODP Test Questions and Answers Already Passed What does ODP stand for in environmental science? ODP stands for Ozone Depletion Potential. Why is the ozone layer important for life on Earth? It protects living organisms from harmful ultraviolet (UV) radiation from the sun. What are chlorofluorocarbons (CFCs) primarily used for? CFCs are mainly used as refrigerants, propellants in aerosol sprays, and in foam-blowing applications. What is the primary consequence of ozone deplet...

Texas Roadhouse Menu Test Which sauce comes with the Cactus Blossom Cajun horseradish sauce A loaded baker is topped with what 4 ingredients Butter, sour cream, cheddar cheese, bacon bites A baker is coated with bacon grease and kosher salt True What size sirloins do we serve 6, 8, 11, 16 List the side items available baked potato, mashed potato, sweet potato, caesar salad, house salad, green beans, buttered corn, apple sauce, sautéed mushrooms, sautéed onions, mixed veggies, steam...

MACS 609 CERTIFICATION EXAM QUESTIONS & ANSWERS CORRECT 100% The use of ultraviolet (UV) or fluorescent dyes in an HFO-1234yf system is: - answers Approved by some vehicle manufactures but not by others One effect of some refrigerant gases in the atmosphere is that they: - answers Contribute to trapping heat Which item is not mentioned in the SAE J2099 Standard of refrigerant purity? - answers Sludge When it has been determined that an A/C system has a low refrigerant charge, what s...