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NATE/HVAC|North American Technician Excellence| Exam Bundle Pack

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NATE Gas Heating Exam questions with correct answers
- Exam (elaborations) • 19 pages • 2023 Popular
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Since 1992, the United States Department of Energy has required that all furnaces sold and installed from that date on must have an AFUE of no less than: 
 
 A: 70% 
 
 B: 75% 
 
 C: 78% 
 
 D: 80% CORRECT ANSWER C: 78% 
 
Many pre-1992 furnaces have efficiencies around _______. 
 
 A: 10% 
 
 B: 40% 
 
 C: 60% 
 
 D: 80% CORRECT ANSWER C: 60% 
 
Today, furnaces with AFUE ratings greater than _____ are available. 
 
 A: 85% 
 
 B: 90% 
 
 C: 100%

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NATE Heat Pump Exam questions with correct answers
- Exam (elaborations) • 20 pages • 2023
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Charging a heat pump with refrigerant is best accomplished in the _______ mode. 
 
 A: Heating mode 
 
 B: Cooling mode 
 
 C: Defrost mode 
 
 D: Emergency heating mode CORRECT ANSWER B: Cooling mode 
 
Heat pumps can provide both heating in the winter and cooling in the summer. In which mode is the heat pump more efficient? 
 
 A: Heating mode 
 
 B: Cooling mode 
 
 C: Defrost mode 
 
 D: Emergency heating mode CORRECT ANSWER A: Heating mode 
 
Which of the following components is exclusive t...

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NATE CORE STUDY GUIDE(correct answers)to pass
- Exam (elaborations) • 26 pages • 2023
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NATE CORE STUDY GUIDE(correct answers)to passWhich of the following is not the product of incomplete combustion: 
Oxides of nitrogen 
 
 
 
An oil trap is required at the base of the discharge line of the vertical riser is _____ or above 
8 feet 
 
 
 
A diode allows current to flow in one direction: 
True 
 
 
 
1 Watt = _____ Btu 
3.41 
 
 
 
Current in a closed circuit is limited by which of the following: 
resistance 
 
 
 
An oil separator is located in the _____: 
Discharge line 
 
 
 
___...

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NATE Heat Pump Exam (Latest 2022 – 2023)
- Exam (elaborations) • 21 pages • 2022
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NATE Heat Pump Exam (Latest 2022 – 2023)

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HVAC NATE Heat Pump Correctly Solved!!
- Exam (elaborations) • 14 pages • 2023
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On an R-22 system, line diameters and lengths are typically specified for a vapor pressure drop that does not exceed what? - ANSWER6-7PSI or 6F 
 
What is the primary purpose of using flux when soldering copper or brass parts? - ANSWERPrevent Oxidation 
 
The water that results from a defrost cycle of an air to air heat pump(runoff) must? - ANSWERDrain off and away from the outdoor coil. 
 
Why must the runoff be drained off and away from the outdoor coil? - ANSWERExcessive ice can build up on t...
HVAC NATE Heat Pump EXAM Questions and Answers (2022/2023) (Verified Answers)q1
NATE BUNDLED EXAMS STUDY BUNDLE 2022/2023

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NATE Air Conditioning and Heat Pumps Exam Questions 2022/2023 | Consisting Of 50 Questions With Verified Answers From Experts
- Exam (elaborations) • 5 pages • 2022
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NATE Air Conditioning and Heat Pumps Exam Questions 2022/2023 | Consisting Of 50 Questions With Verified Answers From Experts
NATE Exam Air Conditioning and Heat Pumps questions and answers 2023

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