HVAC Refrigerant Tubing Quiz

Liam is learning about HVAC systems in his engineering class. He wants to understand what the primary function of refrigerant tubing is in these systems. Can you help him figure it out?

• Conduct water

• Carry refrigerant between system components

• Insulate electrical wiring

• Support structural components

David is working on installing a new air conditioning system in his home. What type of tubing should he use for the refrigerant lines?

• PVC

• Copper

• Steel

• Aluminum

Sophia is working on an air conditioning unit and needs to connect the refrigerant tubing to the compressors and evaporators. Which component should she use?

• Expansion valve

• Filter-drier

• Service valve

• Coupling

Priya is working on installing a new air conditioning system in her home. She needs to connect the "liquid line" in the refrigerant piping. This pipe carries:

• High-pressure refrigerant liquid

• Low-pressure refrigerant gas

• Water condensation

• Compressed air

Abigail is learning about refrigeration systems in her engineering class. She wants to know, in a typical refrigerator, the suction line carries refrigerant in which state?

• High-pressure liquid

• High-pressure vapor

• Low-pressure vapor

• Low-pressure liquid

Mia is helping her father with some home renovations and they need to install new refrigerant piping for their air conditioning system. What is the most commonly used material for refrigerant piping?

• Black iron

• Copper

Grace and Daniel are working on an HVAC system installation. What are the two types of copper tubing they might use in their project?

• Soft and rigid

• Thick and thin

• Cold and hot

• Welded and unwelded

Aiden is working on a refrigeration system installation. Which type of copper tubing should he use for the system?

• Type L

• Type M

• Type K

• Type O

David is working on installing a new air conditioning system in his home. He needs to choose the right material for the refrigerant piping. What is the primary reason copper is used for refrigerant piping?

• Low cost

• High thermal conductivity

• High weight

• Ease of bending

James is working on installing a new air conditioning system in his home. He needs to choose the right material for the refrigerant piping. Which material is NOT suitable for refrigerant piping?

• Copper

• PVC

• Aluminum

• Steel