This is the first of four in our series of free practice tests on handling refrigerants in high-pressure appliances and servicing high-pressure refrigeration equipment. EPA 608 Core exam: Free Online Practice Test 1; EPA 608 Core exam: Free Online Practice Test 2 Manifold gauge set hoses should have self-sealing connectors or hand valves to minimize the release of refrigerant when the hoses are connected and disconnected. Our practice tests are among the best mobile-friendly tests on the web and render great on phones and tablets for students and apprentices on the go. However, that how to get a free Course Hero account is ... Top Online Courses to Learn Communication and Land a Perfect Job. Home; HVAC Basics; HVAC Controls Quiz; EPA 608 Practice Tests. Correct answer is D: 15 inches of Hg vacuum. Correct answer is D: can be dangerous if not used with a pressure regulator. Correct answer is B: the motor needs the flow of refrigerant through the compressor to provide motor cooling. If system pressure does not rise, remove the compressor. I’d also suggest checking out the EPA 608 core practice test as well since you will have to take the core along with the Type 2 test. Correct answer is B: evacuate the isolated section of the system to atmospheric pressure and hold. With an air-cooled condenser on the roof of a building and the evaporator on the first floor, recovery should first occur from the liquid line entering the evaporator. If you are interested you can click on the button below to learn more! I have put together a study guide for the EPA 608 Type 2 test that will get you prepared to take the test. When charging an R-12 refrigeration system that uses a water-cooled condenser, you must first charge with vapor to a pressure of at least 35 psig before switching to liquid charging. About epa certification practice test 608. epa certification practice test 608 provides a comprehensive and comprehensive pathway for students to see progress after the end of each module. You can also retake this test again here. [email protected]. 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 15 inches of Hg vacuum before making a major repair. Correct answer is C: approximately 210 psig. The teaching tools of epa certification practice test 608 are guaranteed to be the most complete and intuitive. Correct answer is D: 4000 psig burst pressure and a 800 psig working pressure. Instructor and student exchanges occur in the virtual world through such methods as chat, e-mail or other web-based communication. As we all know excess of everything is bad. BACK to Certification Types Communication skills can help you to flourish in your workplace. To change the compressor on a system containing R-410A, you must isolate the compressor and then evacuate the isolated section of the system to atmospheric pressure and hold. Please consider sharing them with others that may find them useful, individually or in forums. ), Ability to track progress and find your weak spots. Pressure relief valves must not be installed in series. * NOTE: Having a pressure-temperature reference for commonly used refrigerants is required to answer some of the questions on our practice tests unless you have an amazing memory. Heat pumps that have been retrofitted from R-22 to R-407C should be leak checked with pressurized nitrogen. Correct answer information is provided for questions answered incorrectly. R-410A requires a high-pressure manifold gauge and hose set. You can find the free courses in many fields through Coursef.com. If you want to truly take your studying to the next level then I would suggest checking out our premium EPA 608 practice test solution. Many people do it, but a few know to choose a suitable course and ways to get best coupons for it. Correct answer is A: explode when mixed with air or oxygen. Correct answer is B: pressurize the system with an inert gas and leak check. Home; HVAC Basics; HVAC Controls Quiz; EPA 608 Practice Tests. R-410A is different from other ASHRAE 400 series non-azeotropic blends because R-410A behaves as a near azeotropic refrigerant and can be topped off. The recovery tank must be designed for the pressure of R-410A. Looking to study other EPA 608 types? School of Bots Dry nitrogen should be used to break the first vacuum when dehydrating by the double evacuation method. They must have a 4000 psig burst pressure and a 800 psig working pressure. Heat pumps that use R-410A should be leak checked with pressurized nitrogen. The Importance and Use of Social Media in Advertising. EPA 608 Certification is required certification for technicians working with any type of refrigerant containers. Correct answer is A: pressure relief device. This practice test is free. Consider it as a great opportunity to learn more and learn better! Never use oxygen or compressed air to leak check equipment because R-410A can explode when mixed with air or oxygen. Take it as often as you like. Your recovery/recycling machine has R-22 refrigerant in it. Information on High Pressure Practice Test 1 . With a team of extremely dedicated and quality lecturers, epa certification practice test 608 will not only be a place to share knowledge but also to help students get inspired to explore and discover many creative ideas from themselves. You have to comply with the following before your recovery unit can be used to recover R-410: Correct answer is D: wait to see if the system pressure rises indicating that there is still refrigerant in liquid form or refrigerant trapped in the oil. Pressing the submit button immediately returns your resulting score. But if they do, online students may need to visit a local testing site, with an on-site proctor. He... A Course Hero member will be given the right to get access and download any document on the site, and there is also free access for people. If the system pressure does not rise, remove the compressor. When a new system has been assembled, the first thing to do is pressurize the system with an inert gas and leak check. Read: Guide to EPA 608 Certification, epa universal certification practice test, court master sommeliers introductory course houston, Deutsche Schrift 1: Die Kleinbuchstaben, Unique Chance With 70% Off, cognition learning and motivation presentation, The Complete Alexa Skill Development Bootcamp (2020), Top Coupons Up To 30% Off Existing, Understanding Online Learning & Teaching Methodologies, Top Deal 50% Off. All of these questions are relevant knowledge that you should know and I’d suggest taking this test as many times possible until you get all of the questions correct. This section consists of EPA(Environmental Protection Agency) 608 Practice Quiz Questions Answers. Online students may participate in live interactions and real-time feedback for such things as quizzes and tests. In a refrigeration system, the component directly following the evaporator is the accumulator. EPA 608 Type 2 High Pressure– Practice Test 1. If you are interested you can check out the premium practice tests here. EPA 608 Type 2 Practice Test I have put together a study guide for the EPA 608 Type 2 test that will get you prepared to take the test. EPA 608 Core exam: Free Online Practice Test 1; EPA 608 Core exam: Free Online Practice Test 2 This is the first of four in our series of free practice tests on handling refrigerants in high-pressure appliances and servicing high-pressure refrigeration equipment. Related Pages. In recent years, social media has risen to take its current place as one of the essential platforms for brand marketing and advertising. Both of these tests will need to be passed before getting your EPA 608 certification. If system pressure does not rise, remove the compressor. You legally cannot purchase any necessary equipment without the proper certification. Start studying EPA-608 Type 2. Correct answer is C: evacuate the isolated section of the system to 10 inches of vacuum and hold. Type 2 Test 2 The study guide will prepare you for the real EPA 608 test and will provide all topics that you need to know to pass. This is the first of four in our series of free practice tests on handling refrigerants in high-pressure appliances and servicing high-pressure refrigeration equipment. If the system pressure does not rise, remove the compressor. Related Pages. Correct answer is C: pressurized nitrogen. When inspecting a system for leaks, you should look for traces of oil. Type III - limited to low pressure appliances. Correct answer is A: the discharge service valve is closed. › court master sommeliers introductory course houston, › Deutsche Schrift 1: Die Kleinbuchstaben, Unique Chance With 70% Off, › cognition learning and motivation presentation, › rainbow child learning long island city. Learn vocabulary, terms, and more with flashcards, games, and other study tools. [email protected] The method to charge a system that has a normal charge of 80 pounds is to charge with liquid through the liquid line service valve. Home; HVAC Basics; HVAC Controls Quiz; Our practice test is designed to help you succeed in your HVAC training. All of these questions are relevant knowledge that you should know and I’d suggest taking this test as many times possible until you get all of the questions correct. To change the compressor on a system containing 40 pounds of R-500 using a recycling machine that was manufactured AFTER November 15 1993, you must isolate the compressor then evacuate the isolated section of the system to 10 inches of vacuum and hold. Our EPA 608 practice exam was developed by HVAC Excellence, the largest provider of HVAC certifications in the industry. www.hvaccertificationpracticetests.com, Good You now have to recover refrigerant from a unit with R-410A. Correct answer is A: R-410A behaves as a near azeotropic refrigerant and can be topped off. There are four type of certifications: EPA 608 Universal Certification After installation of a field-piped R-410A split heat pump, the unit should first be pressurized with nitrogen, then leak checked. They may also take virtually monitored exams online, where a proctor watches via webcam or where computer software detects cheating by checking the test-takers' screens, We offer a massive number of online courses, most of them are free. A recovery machine that uses a hermetic compressor will overheat when drawing a deep vacuum because the motor needs the flow of refrigerant through the compressor to provide motor cooling. BACK to EPA 608 General Info, Type II (High-Pressure / Very High-Pressure). Thanks… NT. Information on High Pressure Practice Test 1. Online schooling is a good option if you do good time management and follow a well prepared time table. However, it can be dangerous if not used with a pressure regulator. Find those practice tests below: Check out our Ultimate EPA 608 Practice Test Kit Here. Correct answer is D: pressurized with nitrogen, then leak checked. Correct answer is A: installed in series. Related Pages. www.hvaccertificationpracticetests.com, Not all online classes have proctored exams.
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