What is the primary function of a filter dryer in a refrigeration system?
How Filter Driers Work - HVACR

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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To filter and dry the refrigerant
To increase the temperature of the refrigerant
To add moisture to the refrigerant
To decrease the pressure of the refrigerant
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to replace the filter dryer periodically?
To ensure the refrigerant remains clean and dry
To allow more air into the system
To increase the system's pressure
To reduce the system's temperature
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where are filter dryers typically installed in a refrigeration system?
In the suction line
In the liquid line
Outside the system
Near the compressor
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What material is used in the core of some filter dryers to capture acids?
Copper
Steel
Activated alumina
Plastic
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the spring inside a filter dryer?
To add pressure to the system
To hold the core in place
To filter out large particles
To increase refrigerant flow
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the molecular sieve in a filter dryer function?
It adds moisture to the refrigerant
It increases refrigerant pressure
It captures large dirt particles
It heats the refrigerant
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the refrigerant after it passes through the solid core of a filter dryer?
It is cooled down
It is heated up
It is filtered and dried
It is pressurized
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