Information on High Pressure Practice Test 4
This is the last test of four in our series of free high-pressure practice tests. As such it contains only 4 questions compared to the others which have 25. Like our other EPA 608 series of practice tests, any new unique questions we obtain will be added to this last test in the series.
Our practice tests are most likely the best mobile-friendly ones on the web. Again, thanks for sharing our tests with others or on forums that may find them useful.
* 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.
- This practice test is free. Take it as often as you like.
- Contains 4 questions.
- Pressing the submit button immediately returns your resulting score.
- Passing score is 70%. (3 out of 4)
- Correct answer information is provided for questions answered incorrectly.
- Good luck!
| Trade Category: | HVACR |
| Test Category: | EPA 608 Certification |
| Test Subject: | Type II (High-Pressure / Very High-Pressure) |
| Test Number: | 4 of 4 |
| Questions on Test: | 4 |
| Passing Score: | 70% |
#1. Soap bubble testing is used
Correct answer is A: to pinpoint refrigerant leaks.
Soap bubble testing is used to pinpoint refrigerant leaks.
#2. Refrigerant leaves the receiver of a system as a
Correct answer is C: high pressure liquid.
Refrigerant leaves the receiver of a system as a high pressure liquid.
#3. The recovery of refrigerant from a system as a vapor only will minimize the loss of
Correct answer is A: oil
The recovery of refrigerant from a system as a vapor only will minimize the loss of oil.
#4. A very-high pressure appliance is one that uses a refrigerant with a liquid phase saturation pressure above 355 psia at 104F. This definition includes but is not limited to appliances using which of the refrigerants listed below?
Correct answer is D: All of the above.
More Type 2 High-Pressure Practice Tests
Type 2 Test 1
Type 2 Test 2
Type 2 Test 3
Type 2 Test 4
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