Question 1
Which component controls the flow of refrigerant and initiates a phase change?
Question 2
Why does water boil at a lower temperature at higher elevations?
Question 3
Which system component increases refrigerant pressure?
Question 4
What phase change occurs when refrigerant pressure is dropped?
Question 5
How does saturation temperature provide insight into the refrigerant state?
Question 6
In what way are mini splits different from traditional systems regarding their expansion lines?
Question 7
Which line connects the evaporator and the compressor in an HVAC system?
Question 8
What is the relationship between outside air temperature and refrigerant temperature in HVAC systems?
Question 9
How much should the high side saturation be above the outdoor ambient temperature?
Question 10
What does a 35° deviation from the indoor ambient temperature indicate in ductless systems?
Question 11
What role does the condenser play in an HVAC system?
Question 12
Why is understanding the principles of pressure and temperature essential in HVAC?
Question 13
What is the function of the evaporator in an HVAC system?
Question 14
At what temperature deviation should suction saturation be maintained below indoor ambient conditions?
Question 15
Which tool is recommended for accurate HVAC system diagnostics?