Coil method - Study guides, Class notes & Summaries
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HVAC NATE Heat Pump Exam Questions and Answers 100% Pass
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HVAC NATE Heat Pump Exam Questions and 
Answers 100% Pass 
On an R-22 system, line diameters and lengths are typically specified for a vapor 
pressure drop that does not exceed what? -Answer-6-7PSI or 6F 
What is the primary purpose of using flux when soldering copper or brass parts? - 
Answer-Prevent Oxidation 
The water that results from a defrost cycle of an air to air heat pump(runoff) must? - 
Answer-Drain off and away from the outdoor coil. 
Why must the runoff be drained off and away from...
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NATE Heat Pump Exam Questions With Correct Answers Updated 2024/2025 (VERIFIED A+)
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NATE Heat Pump Exam Questions With Correct Answers Updated 2024/2025 (VERIFIED A+) The water that results from a defrost cycle of an air to air heat pump(runoff) must? -Ans 
Drain off and away from the outdoor coil. 
Why must the runoff be drained off and away from the outdoor coil? -AnsExcessive ice can 
build up on the bottom of the coil and can reduce capacity. 
What is the component that reduces sound transmission and prevents water leaks of a package 
heat pump installed on a roof? -Ans Cur...
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3rd Year Lineman Tests Questions with 100% Correct Answers
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A factor which necessitates the need for single-phase over three-phase oil switches Correct Answer High voltage clearance 
 
The "trip coil" is a device on an oil switch which will automatically open the Oil Circuit Recloser under a high current situation Correct Answer True 
 
The "trip coil" of an oil switch is series connected directly to a low voltage line Correct Answer True 
 
The method of controlling the sequence of operations of an Oil Circuit Recloser Correct Answer Hydraulic 
 
Wh...
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Solutions for Biomolecular Thermodynamics, 1st Edition Barrick (All Chapters included)
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Complete Solutions Manual for Biomolecular Thermodynamics, 1st Edition by Douglas Barrick ; ISBN13: 9781315380193. (Full Chapters included Chapter 1 to 14).... 
Chapter 1: Probabilities and Statistics in Chemical and Biothermodynamics. 
Chapter 2: Mathematical Tools in Thermodynamics. 
Chapter 3: The Framework of Thermodynamics and the First Law. 
Chapter 4: The Second Law and Entropy. 
Chapter 5: Free Energy as a Potential for the Laboratory and for Biology. 
Chapter 6: Using Chemical Potential...
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HVAC NATE Heat Pump /171 Questions with Correct Answers Assured A+.
- Exam (elaborations) • 19 pages • 2023
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HVAC NATE Heat Pump /171 Questions with Correct Answers Assured A+. 
On an R-22 system, line diameters and lengths are typically specified for a vapor pressure drop 
that does not exceed what? -Ans 6-7PSI or 6F 
What is the primary purpose of using flux when soldering copper or brass parts? -Ans 
Prevent Oxidation 
The water that results from a defrost cycle of an air to air heat pump(runoff) must? -Ans 
Drain off and away from the outdoor coil. 
Why must the runoff be drained off and away from ...
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CETP 100 MID FINALS EXAM QUESTIONS WELL SOLVED|18 PAGES
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Why is it important to know the specific gravity of propane vapor? 
Why is it important to know the specific gravity of propane liquid? 
Which three different types of tanks are used to be deliver propane to a bulk plant? 
Which product of incomplete combustion has a pungent odor? _________________ - ️️Aldehydes 
Which organization is devoted to code development for fire prevention and safety? 
Which organization is a federal enforcement agency for health and safety? 
Which NFPA standard app...
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HVAC BOMA Pre-Quiz Latest Version with Complete Solutions
- Exam (elaborations) • 16 pages • 2024
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HVAC BOMA Pre-Quiz Latest Version 
 
with Complete Solutions 
 
Two basic categories of chillers are the _____. Compression cycle and absorption 
 
The five requirements for comfort are proper temperature, humidity, filtration, _____. 
Circulation 
 
The primary function of an expansion device is to _____. All of the above (produce a 
reduction in the pressure on the liquid refrigerant, regulate the flow of refrigerant into the 
evaporator and lower the boiling point of the refrigerant far enoug...
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2024 update DC Third testing Questions and Answers 100% Pass
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2024 update DC Third testing Questions and 
Answers 100% Pass 
The component in which liquid vapor by absorbing heat is called? - Correct Answer ️️ - 
Evaporator 
Select the best answer electrical grounding method? - Correct Answer ️️ -Metal stake 
drive 8 foot into the ground. 
A _____ valve should be used for throttling purpose? - Correct Answer ️️ -Globe 
What is the acceptable range for residual sodium sulfite in the boiler maintain? - Correct 
Answer ️️ -30-70 
What is the B...
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CETP Practice Test Questions and Answers(A+ Solution guide)
- Exam (elaborations) • 19 pages • 2023
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The CETP training program was developed by.... 
A. Occupational Safety and Health Administration ( OSHA ) and the Department of Labor ( DOL ) 
B. The American Society of Mechanical Engineers ( ASME ) and the National Fire Protection Agency ( 
NFPA ) 
C. The National Fire Protection Agency ( NFPA ) and the National Propane Gas Association ( NPGA ) 
D. The National Propane Gas Association ( NPGA ) and the Propane Education and Research Council ( 
PERC ) - D. The National Propane Gas Association ( ...
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HVAC NATE Heat Pump Exam Questions With Correct Answers Updated 2024/2025 (Graded A+)
- Exam (elaborations) • 19 pages • 2024
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Available in package deal
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HVAC NATE Heat Pump Exam Questions With Correct Answers Updated 2024/2025 (Graded A+) What is the primary purpose of using flux when soldering copper or brass parts? -Ans 
Prevent Oxidation 
The water that results from a defrost cycle of an air to air heat pump(runoff) must? -Ans 
Drain off and away from the outdoor coil. 
Why must the runoff be drained off and away from the outdoor coil? -AnsExcessive ice can 
build up on the bottom of the coil and can reduce capacity. 
What is the component th...
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