R410a exam - Study guides, Class notes & Summaries
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R410a Certification Exam With Questions and Verified Answers
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R410a Certification Exam With Questions and Verified Answers...
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R410A Certification Exam Questions with Correct Verified Solutions 100% Guaranteed Pass (Latest Update)
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R410A Certification Exam Questions with Correct Verified Solutions 100% Guaranteed Pass (Latest Update)R410A Certification Exam Questions with Correct Verified Solutions 100% Guaranteed Pass (Latest Update)R410A Certification Exam Questions with Correct Verified Solutions 100% Guaranteed Pass (Latest Update)R410A Certification Exam Questions with Correct Verified Solutions 100% Guaranteed Pass (Latest Update)R410A Certification Exam Questions with Correct Verified Solutions 100% Guaranteed Pass ...
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HVAC FINAL Exam Questions With Verified Solutions.
- Exam (elaborations) • 24 pages • 2024
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HVAC FINAL Exam Questions With 
Verified Solutions. 
Which of the following would have the greatest effect on the heat content of the refrigerant? 
A) The refrigerant's humidity 
B) The refrigerant's state 
C) The refrigerant's temperature 
D) The refrigerant's pressure - answerCorrect Answer 
B) 
The refrigerant's state 
A mechanical refrigeration system cools a room by: - answerRemoving heat from the room. 
The four types of cooling mechanisms are: - answerEvaporative, Thermoelectric, 
Ab...
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HVAC FINAL EXAM QUESTIONS WITH COMPLETE SOLUTIONS VERIFIED GRADED A+
- Exam (elaborations) • 31 pages • 2024
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HVAC FINAL EXAM QUESTIONS WITH COMPLETE SOLUTIONS VERIFIED GRADED A+ 
 
 
Which of the following would have the greatest effect on the heat content of the refrigerant? 
 
A) The refrigerant's humidity 
B) The refrigerant's state 
C) The refrigerant's temperature 
D) The refrigerant's pressure 
Correct Answer 
B) 
The refrigerant's state 
A mechanical refrigeration system cools a room by: 
Removing heat from the room. 
The four types of cooling mechanisms are: 
Evaporative, Thermoelectric, ...
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EPA 608 [2024] Core Exam Elaboration |100% Correct Answers|
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EPA 608 [2024] Core Exam Elaboration 
|100% Correct Answers| 
all of the above *Ans* Refrigeration technicians who violate the clean air act can: 
A. lose their epa certification 
B. be fined. 
C. be required to appear in federal court 
D. all of the above 
november 1995 *Ans* It has been illegal to vent substitutes for CFC and HCFC 
refrigerants since: 
R22 *Ans* which refrigerant has the lowest odp? 
R22, R11, R12, R113 
recover *Ans* to remove refrigerant in any condition from a system and...
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EPA 608 [2024] Exam Elaboration |100% Correct Answers|
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EPA 608 [2024] Exam Elaboration |100% 
Correct Answers| 
Industrial process and refrigeration units with a 50 pound charge or more with an annualized leak 
rate of _____ or more must have leaks repaired. *Ans* 35% 
Unless plans are made to replace a system exceeding the maximum leak, repairs must be made 
in; *Ans* 30 days 
Refrigerants CFC R-12, HCFC R-22, and HFC 134a are all classified as; *Ans* type A- 1 
All Refrigeration & HVAC systems are protected by a; *Ans* pressure relief valve 
A ...
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HVAC FINAL EXAM QUESTIONS AND ANSWERS ALL CORRECT.docx
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HVAC FINAL EXAM QUESTIONS AND ANSWERS ALL CORRECT.docx 
Which of the following would have the greatest effect on the heat content of the refrigerant? 
 
A)The refrigerant's humidity 
B)The refrigerant's state 
C)The refrigerant's temperature 
D)The refrigerant's pressure - Correct Answer B) 
The refrigerant's state 
 
A mechanical refrigeration system cools a room by: - Removing heat from the room. 
 
The four types of cooling mechanisms are: - Evaporative, Thermoelectric, Absorption, Mecha...
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HVAC FINAL EXAM QUESTIONS WITH COMPLETE SOLUTIONS VERIFIED GRADED A+
- Exam (elaborations) • 31 pages • 2024
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HVAC FINAL EXAM QUESTIONS WITH COMPLETE SOLUTIONS VERIFIED GRADED A+ 
 
 
Which of the following would have the greatest effect on the heat content of the refrigerant? 
 
A) The refrigerant's humidity 
B) The refrigerant's state 
C) The refrigerant's temperature 
D) The refrigerant's pressure 
Correct Answer 
B) 
The refrigerant's state 
A mechanical refrigeration system cools a room by: 
Removing heat from the room. 
The four types of cooling mechanisms are: 
Evaporative, Thermoelectric, ...
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EPA 608 Certification Exam Q&A With Accurate Solution
- Exam (elaborations) • 11 pages • 2023
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EPA 608 Certification Exam Q&A With Accurate Solution 
 
Ozone stratosphere above the earth consists of molecules containing... - 3 oxygen atoms (O3) 
 
The oxygen we breathe contains how many atoms in each molecule? - two atoms (O2) 
 
The ozone layer consists of ozone in the stratosphere at an altitude of between __________above the earth - 7 and 28 miles 
 
the ozone layer is formed by what? - Ultra violet light from the sun acting on oxygen molecules,absorbs and scatter UV light from the su...
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EPA 608 Certification Exam- Qwik Study 2023 Questions Answered 100% correct
- Exam (elaborations) • 12 pages • 2023
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EPA 608 Certification Exam- Qwik Study 2023 Questions Answered 100% correctOzone stratosphere above the earth consists of molecules containing... 
3 oxygen atoms (O3) 
 
 
 
The oxygen we breathe contains how many atoms in each molecule? 
two atoms (O2) 
 
 
 
The ozone layer consists of ozone in the stratosphere at an altitude of between __________above the earth 
7 and 28 miles 
 
 
 
the ozone layer is formed by what? 
Ultra violet light from the sun acting on oxygen molecules,absorbs and sca...
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