
HVAC Basics
Quiz
•
Instructional Technology
•
11th Grade
•
Practice Problem
•
Medium
Darrius White
Used 4+ times
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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What separates the high and low pressure sides in a refrigeration system?
Indoor and outdoor coils
Filter dryer and surface valve
Condenser and evaporator
Compressor and metering device
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of the compressor in a refrigeration cycle?
To decrease the pressure of the refrigerant
To increase the temperature of the refrigerant by increasing its pressure
To absorb heat from the indoor air
To filter out water vapor from the refrigerant
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the metering device do to the refrigerant?
Removes moisture from it
Converts it into a gas
Lowers its pressure to decrease temperature
Increases its temperature
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What state is the refrigerant in when it enters the compressor?
High pressure high temperature vapor
High pressure liquid
Low pressure liquid
Low pressure low temperature vapor
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main purpose of the refrigeration cycle?
To increase the pressure of the refrigerant
To move heat from the indoor coil to the outdoor coil
To cool the motor inside the compressor
To filter out impurities from the refrigerant
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the refrigerant in the condenser coil?
It rejects heat and becomes a high pressure high temperature liquid
Both B and C are correct
It changes from a vapor to a liquid state
It absorbs heat from the outdoor air
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of the filter dryer in the refrigeration system?
To decrease the refrigerant pressure
To cool the refrigerant
To absorb water vapor from the system
To increase the refrigerant pressure
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