Basic Refrigeration Circuit

1. What should be the state of the refrigerant in the suction line?
 
 
 
 
 

Question 1 of 12

2. The part that is pointed at by the black arrows is a….
1
 
 
 
 
 
 

Question 2 of 12

3. The Discharge line travels between the…..
 
 
 
 
 

Question 3 of 12

4.
This is a Cutaway of a….
 2
 
 
 
 
 
 

Question 4 of 12

5. A ___________ can often be confused with a liquid line drier because they can look similar
 
 
 
 
 

Question 5 of 12

6. Which is the correct order of refrigerant states starting with the discharge line
 
 
 
 

Question 6 of 12

7.
What is the weakness of a fixed orifice metering device?
 
 
 
 
 

Question 7 of 12

8. Which line would generally be slightly warmer than outdoor ambient (during cooling mode)?
 
 
 
 
 

Question 8 of 12

9. Why is the compressor discharge line hot?
 
 
 
 

Question 9 of 12

10. When the temperature of a __________ gas goes up, its volume goes_____________.
 
 
 
 

Question 10 of 12

11. Bonus Question: You Find a TXV System Running high head pressure, low suction pressure, high superheat, high subcool and low evaporator air temperature split. What category of failure do you most likely have?
 
 
 
 
 
 
 

Question 11 of 12

12.
The “High Side” of the refrigerant circuit is made up of the
 
 
 
 

Question 12 of 12