Hvacr unit 14 - Study guides, Class notes & Summaries
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HVACR UNIT 14 EXAM LATEST UPDATE
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HVACR UNIT 14 EXAM LATEST UPDATE...
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HVACR UNIT 14 EXAM QUESTIONS AND ANSWERS #12
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HVACR UNIT 14 EXAM QUESTIONS AND ANSWERS #12
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NATE Air Conditioning and Heat Pump Exam Questions and Answers Updated 2024-2025 (GRADED A+)
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NATE Air Conditioning and Heat Pump Exam Questions and Answers Updated (GRADED A+) The maximum sensible cooling capacity of a heat pump should be within ______% of 
the calculated sensible heat gain of a structure with a large heating load. - ANSWER- 
+25% 
The combined output of a heatpump and its auxiliary heat should not exceed the 
calculated heat loss of a home by more than ____%. - ANSWER-15% 
What amount of auxiliary electronic heat is needed when the output of a heat pump on a 
design d...
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UNIT 14 REVIEW QUESTIONS(HVACR) QUESTIONS AND ANSWERS #23
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UNIT 14 REVIEW QUESTIONS(HVACR) QUESTIONS AND ANSWERS #23
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HVACR CONTROLS UNIT 15 EXAM QUESTIONS AND ANSWERS #14.
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HVACR CONTROLS UNIT 15 EXAM QUESTIONS AND ANSWERS #14.
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NATE Air Conditioning and Heat Pump with 100% correct answers
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Which of the following factors affects a customers level of comfort? 
All of the above 
 
 
 
A cooling load calculation estimates the sensible heat gain of the structure. The cooling-only system should be within _____% of this calculated value. 
+15% 
 
 
 
The maximum sensible cooling capacity of a heat pump should be within ______% of the calculated sensible heat gain of a structure with a large heating load. 
+25% 
 
 
 
The combined output of a heatpump and its auxiliary heat should not exc...
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EPA 609 Certification Questions & Answers Accurate 100%
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An ----- should be taken and ----- if a system has a major component failure. - Answer oil sample 
analyzed 
 
(evacuation) The system vacuum gauge should be connected ----- from the vacuum pump. - Answer far as possible 
 
To receive any certification, which section must be passed? - Answer Section A (core) 
 
Always review the -----, when working with any solvents, chemicals, or refrigerants - Answer material safety data sheets 
 
Cylinders should be transported in an ----- position - Answer u...
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EPA 608 Core Test Sample Questions With Correct Answers
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As of what date did it become unlawful to release Class 1 and Class II 
refrigerants to the atmosphere? 
a. July 1, 1992 
b. July 1, 1993 
c. November 14, 1994 
d. January 1, 1996 - Answer a. July 1, 1992 
 
What is the ozone layer and why is it important to us on Earth? 
a. Thin layer of R-22 in the atmosphere that filters UV. 
b. Protective shield for Earth from the sun's harmful ultraviolent (UV) 
rays in the stratosphere layer that extends about 6 to 30 miles above 
earth 
c. Thin layer of ...
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EPA 608 Guaranteed Success
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EPA 608 Guaranteed Success 
1. Definition of Reclaiming: - To process refrigerant to a level equal to new (virgin) product specifications as determined by 
chemical analysis defines: ️ Reclaiming. 
2. Disposable Cylinder Disposal Method: - The proper disposal method for disposable cylinders is to ️ recover any remaining refrigerant and 
then render the cylinder useless, then recycle the metal. 
3. Definition of Recycling: - Clean refrigerant for reuse by separating the oil from the refr...
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Fundamentals of HVACR Second Edition | Answers to End of Unit Questions | Latest exam Questions with Correct Answers
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UNIT 1 REVIEW QUESTIONS ANSWER KEY 
1-1) List some of the different ways that homes and buildings may be heated. 
Wood, gas, oil, electric, solar, heat pumps, and geothermal heating systems 
are used. 
1-2) What were some of the primary heating fuels that early civilizations used? 
Wood, peat, and coal remained the primary heating fuels for centuries. 
1-3) When is it believed that ice was first artificially made for food storage? 
First evidence of man making ice appeared more than 3,000 years ...
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