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FREE AND STUDY GAMES ABOUT EPA CORE PRACTICE EX
EXAM QUESTIONS
Actual Qs and Ans Expert-Verified Explanation
This Exam contains:
-Guarantee passing score -29 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: The low side test pressure data plate value should be used by a technician to determine a safe pressure for
Answer:
Leak testing Question 2: How much can a person be fined per day per violation for knowingly releasing a regulated substance that violates the clean air act
Answer:
44,539
Question 3: An ozone molecule contains?
Answer:
Three oxygen atoms
Question 4: The molecule found in CFCs and HCFCs that depletes ozone is
Answer:
Chlorine
Question 5: Which of the following refrigerants is an HFO?
Answer:
R-1234ze
Question 6: A refrigerant cylinder designed to hold recovered refrigerant has a
Answer:
Grey body and yellow top
Question 7: Which of the following has the highest Ozone Depletion Potential
Answer:
CFCs
Question 8: Crop loss, eye disease, and skin cancer have been attributed to
Answer:
Depletion of Stratospheric ozone Question 9: To process refrigerant to a level equal to new(virgin) product specifications as determined by chemical analysis defines
Answer:
Reclaiming Question 10: Which international agreement (Treaty) regulated the production and use of CFCs,HCFCs, halons, methyl chloroform and carbon tetrachloride
Answer:
Montreal Protocol
Question 11: A single chlorine atom can destroy how many ozone molecules
Answer:
100,000
Question 12: Which of the following refrigerant has GWP closest to 1
Answer:
R-1233zd
Question 13: Before shipping any used refrigerant cylinders, check that the cylinder meets what standards
Answer:
Department of transportation
Question 14: HFCs
Answer:
Will not damage stratospheric ozone, but have a high GWP Question 15: Recover any remaining refrigerant and then render the cylinder useless, then recycle the metal is the proper disposal method for
Answer:
Disposable cylinders
Question 16: HCFCs contain
Answer:
Hydrogen,Chlorine,Fluorine,and Carbon Question 17: Reusable refrigerant containers under high pressure must be hydrostatically tested how often?
Answer:
- years
Question 18: Which type of refrigerant contains no chlorine?
Answer:
HFCs
Question 19: Which type of refrigerant contains no chlorine
Answer:
HFCs
Question 20: The condenser
Answer:
Changes a high pressure vapor to a high pressure liquid
Question 21: Silicone,elastomers, for use in seals and gaskets, are not compatible with which refrigerants?
Answer:
HFOs Question 22: Reusable refrigerant containers under high pressure must be hydrostatically tested how often
Answer:
- years
Question 23: Which ASHRAE classification means slightly flammable
Answer:
A2L
Question 24: Which of the following refrigerant has a GWP closest to 1
Answer:
R-134a
Question 25: The compressor
Answer:
Changes a low pressure vapor to a high pressure vapor Question 26: Clean refrigerant for reuse by separating the oil from the refrigerant and removing moisture from the refrigerant by passing it through one or more filter driers, is the definition of
Answer:
Recycle
Question 27: The chlorine in CFCs and HCFCs
Answer:
Will not dissolve in water
Question 28: Which is the Significant New Alternatives Policy (Snap) Program?
Answer:
EPAs program that identifies refrigerants with lower overall risks to human health and the environment.