Refrigeration and Air Conditioning Quiz
Authored by Jay Brooke
Physics
Professional Development
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the properties of air that affect air distribution system design or installation?
All of the above
Manner in which air absorbs heat
Weight of air
Air separation into layers
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the basic types of air duct systems?
Round ducts
Square ducts
All of the above
Rectangular ducts
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of an air curtain?
All of the above
To stop flow of conditioned air out
To direct air across an opening
To block infiltration of outside air
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of a fire damper?
To stop flow of conditioned air out
To block infiltration of outside air
To close automatically on detection of heat
All of the above
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of a damper in a forced-air system?
To control temperature
All of the above
To balance airflow
To allow or stop airflow
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of a whole house fan?
To provide free cooling
To manage indoor temperature
To blow out hot air and draw in cool air
All of the above
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of a heat recovery ventilator (HRV)?
All of the above
To provide energy recovery
To control fresh-air intake
To maintain positive pressure
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