Hvac test questions Study guides, Class notes & Summaries
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Comprehensive Electrical HVAC Test Questions and Answers, A+
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What is electricity? - Flow of electrons between atoms in common wire material or load 
 
What is current flow? - Electrons flow 
 
What creates a magnetic field in a conductor? - Current flow 
 
What is voltage? - Electrical pressure that pushes current flow 
 
What is the difference between a conductor and an insulator? - A conductor allows current flow. 
 
What are the two common types of electricity? - Direct current and alternating current 
 
What is control voltage? - ...
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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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Michigan Residential Builder's License Test Bank|1190 Questions and Answers, 100% Correct| A+ Rated Solution Guide| Latest 2024-2025
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Michigan Residential Builder's License Test Bank|1190 Questions and Answers, 100% Correct| A+ Rated Solution Guide| Latest 
What is the 1st offense penalty for engaging in the practice of residential building 
without a license? 
Not less than $5K and not more than $25K and/or 1 year 
What is the penalty for engaging in the practice of residential building, resulting in 
a death? 
Not less than $5K and not more than $50K and/or 4 years 
On your individual builder's license application, what...
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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 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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HVAC TEST Questions Answered Correctly – Expert Verified | Latest Version 2024/2025
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________ is the volume of a substance per unit of the substance - specific volume 
_____________ is the measurement of sensible heat - dry bulb temp 
____________is the point that represents the properties of air before it goes through a process - 
initial condition 
-Wet-Bulb temp - temp (degrees F) indicated by a thermometer with a wet wick attached to its bulb. 
The wick is located in a moving air stream to encourage evaporation 
1st Law of Thermodynamics: - heat cant be destroyed but can be ...
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HVAC TEST QUESTIONS WITH 100% CORRECT SOLUTIONS ALREADY PASSED!!
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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 air conditioning system and refrigeration system, what occurs i...
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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 QUESTIONS AND ANSWERS
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HVAC TEST QUESTIONS AND ANSWERS
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