Triumph in EPA Prep: Riveting 10-Question Breakthrough Challenge

Report a question

What’s wrong with this question?

You cannot submit an empty report. Please add some details.

Riveting 10-Question Breakthrough Challenge

1 / 10

1. After installation of a field piped split system, the unit should first be pressurized with:

A. nitrogen and leak checked

B. R-410A and leak checked.

C. air and leak checked.

D. R-22 and leak checked.

2 / 10

2. Which hydrocarbon refrigerant is approved for retrofit into existing household refrigerators?

A. HC R-600a 2 ounces or less

B. Blended HC R-441A

C. HC R-290 1 lb. or less

D. Hydrocarbons are not approved for retrofit applications

3 / 10

3. Why could a recycling or a recovery machine that uses a hermetic compressor overheat when drawing deep vacuums? 

A. it runs faster than other equipment with oil less compressors.

B. The motor relies on the flow of refrigerant through the compressor for cooling.

C. it has a higher compression ratio limit than other equipment.

D. the oils used in hermetic compressors are a lower viscosity than the oils used in other equipment.

4 / 10

4. Pressure relief valves can only be installed:

A. in parallel

B. in series

C. horizontally

D. vertically

5 / 10

5. If a reclamation facility receives a tank of mixed refrigerant, they may:

A. vent the refrigerant.

B. refuse to accept the refrigerant or charge extra for processing it.

C. agree to separate the refrigerants, by the fracking process.

D. resell the refrigerant for reuse in its current state.

6 / 10

6. Which of the following indicates air in a low-pressure system? 

A. Low head pressure

B. High liquid level

C. Low suction pressure

D. High head pressure

7 / 10

7. What is the state of the refrigerant entering the compressor of a refrigeration system?

A. High pressure vapor

B. Low pressure liquid

C. High pressure liquid

D. Low pressure vapor

8 / 10

8. When first inspecting a hermetic system known to be leaking, you should look for:

A. traces of oil.

B. particles of filter drier core.

C. puddles of refrigerant.

D. frost on the tubing.

9 / 10

9. What is the service procedure if the refrigerant in the recovery cylinder is suspected to be contaminated?

A. What is the service procedure if the refrigerant in the recovery cylinder is suspected to be contaminated?

B. Dilute the refrigerant with virgin refrigerant

C. Weigh the cylinder

D. Discard the Refrigerant

10 / 10

10. Which of the following gases is used as the baseline measurement for global warming potential? 

A. Propane

B. Ammonia

C. CFC-12

D. Carbon Dioxide

Your score is

Share your results with your friends

LinkedIn Facebook Twitter VKontakte

This Challenge is a meticulously crafted quiz designed to elevate your preparation for the EPA certification exam. Each question in this dynamic quiz is selected to provoke thought and deepen your understanding of critical EPA concepts. The quiz encompasses a spectrum of topics, from refrigerant handling to environmental regulations, ensuring a comprehensive review in just 10 questions. It’s not just a test of knowledge, but a journey to insight, encouraging you to think critically and apply what you’ve learned in practical scenarios. Whether you’re a seasoned HVAC professional or a newcomer to the field, this challenge is tailored to ignite your passion for learning and drive you towards excellence in your EPA exam. Perfect for those seeking a quick yet impactful study session, this quiz is your stepping stone to mastering the EPA certification requirements.

Embark on a journey of discovery

Embark on a journey of discovery with the “Triumph in EPA Prep: Riveting 10-Question Breakthrough Challenge”. This quiz is more than just a learning tool; it’s an engaging way to assess and enhance your understanding of the EPA certification’s crucial elements. With each question, you’ll be challenged to apply your knowledge in new and meaningful ways, bridging the gap between theoretical understanding and practical application. This challenge is designed not only to test your existing knowledge but also to inspire a deeper exploration of key concepts and regulations. Ideal for both quick reviews and in-depth study sessions, this quiz offers a unique opportunity to measure your progress, sharpen your skills, and prepare yourself to tackle the EPA certification with confidence and expertise. Embrace this challenge and move one step closer to achieving your professional goals in the HVAC industry.