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FREE AND STUDY GAMES ABOUT EPA TYPE II EXAM
QUESTIONS
Actual Qs and Ans Expert-Verified Explanation
This Exam contains:
-Guarantee passing score -25 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: When an appliance containing 50 pounds or more of a regulated refrigerant leaks refrigerant at a annual rate of 125% or more, what must be included on the leak inspection records
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Initial verification, verification tests and records of recovered refrigerant from equipment Question 2: What can be done with a refrigerant trace gas and nitrogen mixture after a system leak is found
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Release to the atmosphere Question 3: Refrigerant should be recovered from the condenser outlet if the condenser is
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Below the receiver Question 4: EPA regulations state that removal of which component constitutes a major repair?
Answer:
Compressor
Question 5: All HVAC/R systems must be protected by a
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Pressure relief valve Question 6: Proper recovery techniques begin with the use of appropriate recovery equipment that has been certified by
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EPA approved laboratory
Question 7: A new split system should be checked for leaks by
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Pressurizing the system with a few ounces of system refrigerant and an inert gas Question 8: When using a recovery unit on a system containing 100lbs of R-410A it must be evacuated to
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O inches or Mercury Question 9: Refrigerants CFC-12, HCFC-22, and HFC-134a are all classified as type____ substances
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A-1 Question 10: EPA regulations require that all Industrial Process Refrigeration (IPR) systems containing more than 50 pounds of refrigerant MUST be repaired when the annual leak rate exceeds
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30% Question 11: When dehydrating a system, it should be evacuated to a minimum level of
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500 microns
Question 12: What happens to a refrigerant that is heated above the saturation tempature
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It remains in the vapor state Question 13: Leaks must be repaired on industrial process and refrigeration units with a 50 pound charge or greater when the annualized leak rate reaches __ or more
Answer:
30%
Question 14: Non condensables will cause
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High discharge pressure Question 15: A crank case heater is often used to prevent refrigerant from mixing with compressor oil during periods of
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Low ambient temperature Question 16: When recovering refrigerant from a medium pressure system with more than 200 lbs of refrigerant recover to a level of
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15'' Hg Question 17: Which of the following refrigerants is classified as a very high pressure refrigerant
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R-744 Question 18: A refrigerant sensor which will sound an alarm and automatically start a ventilation system in occupied equipment rooms falls under ASHRAE standard
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15 Question 19: What must the equipment owners/operators include in recovered refrigerant records for equipment with refrigerant charges that range from 5 to 50 pounds
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The quantity of refrigerant ( by type) added or recovered from disposed appliances in each calendar month and quantity of refrigerant by type sent for reclamation or destruction
Question 20: What conditions allow for a system to be opened and repaired without recovering the refrigerant to the required vacuum level
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A system with a large leak and internal pressure of 0 psig Question 21: A high pressure appliance containing 210 lbs of R-407c refrigerant must be evacuated (recovered) to a level of
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10 inches of vacuum Question 22: A high pressure appliance containing less than 200lbs of an HCFC or HFC refrigerant must be evacuated (recovered) to a level of
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O inches of vacuum Question 23: Unless plans are made to replace a system with a leak rate that exceeds the maximum leak rate, repairs must be made within
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30 days Question 24: If a leaking appliance with regulated refrigerant is not going to be repaired, it must be
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Retrofitted or retired within 12 months Question 25: A comfort cooling system that contains 50 pounds or more of R-410A is leaking.What will be the new maximum allowable annual leak rate starting in 2019?
Answer:
10%