What are air compressors Study guides, Class notes & Summaries
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NATE CORE STUDY GUIDE(correct answers)to pass
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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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Commercial Refrigeration FINAL TEST Questions with Verified Answers
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Commercial Refrigeration FINAL TEST 
Questions with Verified Answers 
 
A SORIT, BEPR, or CDA valve may be used as a ____ valve Evaporator pressure regulating 
(EPR) 
 
A typical low temperature rack maintains a suction temperature of ____ -25 degrees F 
 
ARI Standard 710-86 specifies flow rates through a filter drier at a pressure drop of _____ 1 
Psig 
 
How are the disadvantages overcome in compressors that are employed in low temperature 
applications? Use supplementary cooling 
 
How are t...
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FDNY A-35 Exam Questions with 100% Verified Answers Latest 2024- 2025 Graded A+.
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FDNY A-35 Exam Questions with 100% Verified Answers Latest Graded A+. Air compressors power... 
(1) industrial equipment and (2) construction tools 
Examples of equipment powered by air compressor 
pneumatic wrenches, lifts in auto service stations, paint spray booths 
Air compressors enable... 
(1) efficient repair of all types of vehicles; and (2) facilitate their safe operation on public 
thoroughfares 
Permit is required for air compressor 
that compresses air above 100 PSI 
Types of air co...
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FDNY A-35 Exam Questions with 100% Verified Answers Latest 2024- 2025 (GRADED)
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FDNY A-35 Exam Questions with 100% Verified Answers Latest (GRADED) Examples of equipment powered by air compressor 
pneumatic wrenches, lifts in auto service stations, paint spray booths 
Air compressors enable... 
(1) efficient repair of all types of vehicles; and (2) facilitate their safe operation on public 
thoroughfares 
Permit is required for air compressor 
that compresses air above 100 PSI 
Types of air compressors 
(1) reciprocating; 
(2) centrifugal; 
(3) solar; and 
(4) rotary 
*Dif...
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FDNY A-35 Exam Questions with 100% Verified Answers Latest 2024- 2025.
- Exam (elaborations) • 10 pages • 2024
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FDNY A-35 Exam Questions with 100% Verified Answers Latest . Air compressors power... 
(1) industrial equipment and (2) construction tools 
Examples of equipment powered by air compressor 
pneumatic wrenches, lifts in auto service stations, paint spray booths 
Air compressors enable... 
(1) efficient repair of all types of vehicles; and (2) facilitate their safe operation on public 
thoroughfares 
Permit is required for air compressor 
that compresses air above 100 PSI 
Types of air compressors ...
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NATE Air Conditioning and Heat Pump Exam Questions and Answers Updated 2024/2025 (GRADED)
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NATE Air Conditioning and Heat Pump Exam Questions and Answers Updated 2024/2025 (GRADED) 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 day equals 18,800 Btuh and the heat loss of a home is 29,700 Btuh? - 
ANSWER-3.2 kWh 
The three processes that transfer heat energy are conduction, convection, and 
_____...
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FDNY A-35 Actual Exam Questions with 100% Verified Answers Latest 2024- 2025
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FDNY A-35 Actual Exam Questions with 100% Verified Answers Latest . Air compressors power... 
(1) industrial equipment and (2) construction tools 
Examples of equipment powered by air compressor 
pneumatic wrenches, lifts in auto service stations, paint spray booths 
Air compressors enable... 
(1) efficient repair of all types of vehicles; and (2) facilitate their safe operation on public 
thoroughfares 
Permit is required for air compressor 
that compresses air above 100 PSI 
Types of air compr...
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Powerplant ASA/ Baker's School List of FAA Oral Questions | 445 Questions and Answers 2023/2024 Latest Update.
- Exam (elaborations) • 52 pages • 2024
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Powerplant ASA/ Baker's School List of FAA Oral Questions |445 Questions and Answers 2023/2024 Latest Update. 
What is the main advantage of a horizontally opposed engine over a radial engine for 
powering modern aircraft? - ANSWER The horizontally opposed engine has a much smaller 
frontal area and is easier to streamline than a radial engine. 
How many throws are there in the crankshaft of a six-cylinder horizontally opposed engine? - 
ANSWER six 
What kind of connecting rod arrangement is us...
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Oilers pt 2 Exam Study Questions and Answers Graded A 2024
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1) Describe the ship's service air compressor in the engine room (not the AMR): what is the approximate receiver pressure, how is the coolant oil level checked, and how is coolant oil added? - Screw type Atlas-Copco, Refrigeration (dryer) cooled 
 
2) Describe the operation of the compressed air dryers and their location, what air system(s) do they serve? - Refrigeration systems that serve to condense moisture out of air. They serve the service and control air compressors (Atlas Copco) 
Atlas C...
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NATE Air Conditioning and Heat Pump Exam Questions and Answers Updated 2024-2025 (GRADED A+)
- Exam (elaborations) • 15 pages • 2024
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Available in package deal
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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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