Hvac test - Study guides, Class notes & Summaries
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HVAC CFC TEST WITH CORRECT SOLUTIONS
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HVAC CFC TEST WITH CORRECT SOLUTIONS 
Absolute pressure 
Boiling Point 
Condensing point 
 
Chillers. 
 
Basic types of chillers. 
 
Chlorofluorocarbons (CFCs) 
 
Class I substances 
Hydrochlorofluorocarbons (HCFCs) 
 
Class II substances 
 
Hydrofluorocarbons (HFCS) 
Perfluorocarbons (PFCs). 
 
High pressure refrigerants 
 
Low pressure refrigerants 
 
Viscosity. 
 
Flash Point 
Fire Point. 
 
Pour Point 
Troposphere.
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HVAC TEST QUESTIONS AND ANSWERS 100% SOLVED
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HVAC TEST QUESTIONS AND ANSWERS 
100% SOLVED 
The coolant bypass solenoid valve provides a second path for coolant to flow between the 
engine block and the: Thermostat housing 
The heater core is an air to liquid heat exchanger similar to a radiator. false 
the 1.6l gtdi engine uses the no-flow coolant strategy in the engine block to: Both a and b 
on vehicles equipped with the auto start-stop feature, such as the 2014 fusion, the cabin heater 
coolant pump will only operate when: engine coo...
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HVAC Test/Exam Bundled Resources with Complete Solution | Expert Verified 2024/2025 | Guaranteed Success
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HVAC Test/Exam Bundled Resources with Complete Solution | Expert Verified 2024/2025 | Guaranteed Success
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HVAC Test 1 100% Correct Solved 2024
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HVAC Test 1 100% Correct Solved 2024 
Absorption - Correct Answer ️️ -A refrigeration cycle where input energy is heat 
Adiabatic - Correct Answer ️️ -without gain or loss of heat 
Air Conditioning - Correct Answer ️️ -controlling air temperature humidity and quality 
Air Cooled Condenser - Correct Answer ️️ -a heat exchanger that transfers building 
heat to outdoor air 
Air Handler - Correct Answer ️️ -air moving equipment that can change air 
temperature humidity and qualit...
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Hvac Test 1 With Complete Solutions 2024
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Hvac Test 1 With Complete Solutions 2024
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HVAC TEST QUESTIONS & ANSWERS(RATED A+)
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HVAC TEST QUESTIONS & ANSWERS(RATETwo locations where a cold air return should be installed - ANSWER open area of a wall and low to the ground 
 
Which of the following is the law of thermodynamics? - ANSWER heat moves toward a place with lower intensity 
 
Sensible heat describes - ANSWER how hot something feels 
 
Latent heat is measured in - ANSWER british thermal units 
 
What is the amount of heat energy required to evaporate 1 pound of water? - ANSWER 970 btu 
 
In an air conditioning syst...
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HVAC Test 1 100% Correct Solved 2024
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HVAC Test 1 100% Correct Solved 2024 
Absorption - Correct Answer ️️ -A refrigeration cycle where input energy is heat 
Adiabatic - Correct Answer ️️ -without gain or loss of heat 
Air Conditioning - Correct Answer ️️ -controlling air temperature humidity and quality 
Air Cooled Condenser - Correct Answer ️️ -a heat exchanger that transfers building 
heat to outdoor air 
Air Handler - Correct Answer ️️ -air moving equipment that can change air 
temperature humidity and qualit...
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HVAC TEST QUESTIONS & ANSWERS(2024 LATEST UPDATE)
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HVAC TEST QUESTIONS & ANSWERS(2024 LATEST UPDATE) 
 
 
Two locations where a cold air return should be installed - ANSWER open area of a wall and low to the ground 
 
Which of the following is the law of thermodynamics? - ANSWER heat moves toward a place with lower intensity 
 
Sensible heat describes - ANSWER how hot something feels 
 
Latent heat is measured in - ANSWER british thermal units 
 
What is the amount of heat energy required to evaporate 1 pound of water? - ANSWER 970 btu 
 
In an ...
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Electricity HVAC Test Questions with Correct Answers
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how much resistance must be placed in 120V curcuit in order to limit the current to 2Amps - 60 Ohms 
 
when current flows in a 2 wire circuit such as 120v, if a clamp on amp meter is clamped around both wires what measurment would you expect. - 0 amps - due to cancellation of 2 fields 
 
Current flow is? - The flow of electrons in the circuit. 
 
What is the symbol for impedence in an AC CIrcuit. - Z 
 
Impedence is? - Oppostion to Alternating current flow. 
 
If contacts become b...
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HVAC TEST EXAM 2024 WITH 100% ACCURATE SOLUTIONS
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HVAC TEST EXAM 2024 WITH 100% ACCURATE SOLUTIONS 
 
You are the refrigeration engineer running a 2000 - ton centrifugal refrigeration system. The system supplies chilled water to a college campus with multiple buildings. You have normal chilled water load about 1800 tons when the refrigeration system suddenly stops and shuts down. The panel display on the refrigeration system indicates that the problem is with the water flow. of the following, which immediate action would be best? - correct answ...
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