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HVAC Study Guide with 100% Complete Solutions
- Exam (elaborations) • 20 pages • 2024
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HVAC Study Guide with 100% Complete Solutions 
Why is IAQ important? 
a) to provide a comfortable environment for occupants 
b) to provide enough oxygen for occupants 
c) to provide the right temperature for a productive environment for occupants 
d) to provide sufficient airflow for occupants 
e) to provide a healthy environment for occupants - Correct Answer ️️ -e) to provide a 
healthy environment for occupants 
What is not considered a contaminate? 
a) Carbon Dioxide 
b) Ozone 
c) Carbon...
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HVAC 2024 Actual Exam Questions and Answers All Correct
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HVAC 2024 Actual Exam Questions and Answers All Correct 
 
The coolant bypass solenoid valve provides a second path for coolant to flow between the engine block and the: - Answer-Thermostat housing 
 
The heater core is an air to liquid heat exchanger similar to a radiator. - Answer-false 
 
the 1.6l gtdi engine uses the no-flow coolant strategy in the engine block to: - Answer-Both a and b 
 
on vehicles equipped with the auto start-stop feature, such as the 2014 fusion, the cabin heater coola...
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HVAC FINAL EXAM 2024 WITH 100% ACCURATE SOLUTIONS
- Exam (elaborations) • 12 pages • 2024
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HVAC FINAL EXAM 2024 WITH 100% ACCURATE SOLUTIONS 
 
 
The four leading causes of death in the construction industry include electrical incidents,caught in or caught-between incidents, and___ - correct answer Falls 
 
A sign that has a white background with a green panel with white lettering is a: - correct answer Safety instruction sign 
 
To properly dispose of oily rags, they must be - correct answer stored in a container designed for the purpose 
 
Keeping your work area clean and free of sc...
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HVAC Final Exam Electrical for Air Conditioning
- Exam (elaborations) • 22 pages • 2024
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HVAC Final Exam Electrical for Air Conditioning
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HVAC pre-test questions and answers graded A+
- Exam (elaborations) • 17 pages • 2024
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HVAC pre-test questions and answers 
 
graded A+ 
 
Two basic categories of chillers are Compression cycle and absorption 
 
The 5 requirements for comfort are temperature, humidity, filtration, ventilation and _______ 
Circulation 
 
The primary function of an expansion device is to: Reduce pressure on liquid refrig, regulate 
flow, lower the boiling point below the temp of the load All of the above 
 
The wet-bulb depression is The difference between the dry-bulb and wet-bulb temperatures 
 
T...
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HVAC Journeyman's Study Set Exam Final Questions and Answers
- Exam (elaborations) • 24 pages • 2024
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HVAC Journeyman's Study Set Exam 
Final Questions and Answers 
The maximum horizontal length of a single-wall connector shall be ____ percent of the 
height of the chimney or vent. - CORRECT ANSWER-75% 
Grease filters shall be installed at an angle of not less that ____ degrees from the 
horizontal and shall be equipped with a drip tray beneath the lower edge of the filters - 
CORRECT ANSWER-45 
A device that will automatically shut off the fuel supply to a main burner or group of 
burners ...
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HVAC CONTRACTOR EXAM Questions and Answers Latest Verified
- Exam (elaborations) • 15 pages • 2024
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HVAC CONTRACTOR EXAM Questions 
and Answers Latest Verified 
An instrument that measures potential differences between 2 points in an electrical 
circuit is called? 
A. potentiometer 
B. thermistor 
C. ohmeter 
D. voltmeter - CORRECT ANSWER-voltmeter 
This device uses a thermal sensing bulb at the outlet of the evaporator to sense 
temperature and control superheat 
A. automatic expansion valve 
B. thermostatic expansion valve 
C. low side float 
D. schraeder valve - CORRECT ANSWER-thermostat...
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HVAC FINAL Correct Questions & Answers(RATED )
- Exam (elaborations) • 14 pages • 2024
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A_____is the quantity of heat required to raise the temperature of I lb of water |°F. - ANSWER British thermal unit (BTU) 
 
Comfor is typically attained at normal cooling and heating temperatures with a relative humidity of about _____% - ANSWER 50% 
 
_________is the movement of air through distribution systems and building spaces. - ANSWER Air circulation 
 
___________is the variation of air temperature in a building space that occurs when warm air rises to the ceiling and cold air drops to...
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HVAC Study Guide Graded A+
- Exam (elaborations) • 15 pages • 2024
- Available in package deal
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- $7.99
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Why is IAQ important? 
a) to provide a comfortable environment for occupants 
b) to provide enough oxygen for occupants 
c) to provide the right temperature for a productive environment for occupants 
d) to provide sufficient airflow for occupants 
e) to provide a healthy environment for occupants - Answer-e) to provide a healthy environment for 
occupants 
What is not considered a contaminate? 
a) Carbon Dioxide 
b) Ozone 
c) Carbon Monoxide 
d) Oxygen 
e) Radon - Answer-d) Oxygen 
What gas is ...
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HVAC (EPA Certification Exam Section 608) Questions and Answers 100% Pass
- Exam (elaborations) • 16 pages • 2024
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HVAC (EPA Certification Exam Section 608) 
Questions and Answers 100% Pass 
How many types of HVAC certifications are there? - Correct Answer ️️ -There are 4 
types. 
What does a metering device do? - Correct Answer ️️ -The metering device causes a 
reduction in pressure, and therefore a reduction in saturation temperature. 
What is absorbed in the evaporator? - Correct Answer ️️ -Heat is absorbed in the 
evaporator. 
What happens in the evaporator? - Correct Answer ️️ -Heat is a...
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