Refrigeration Tubing Quiz

What type of tubing is commonly used in refrigeration systems?

• Copper

• PVC

• Steel

• Galvanized

What is the primary use of ACR copper tubing?

• Water supply

• Refrigerant circulation

• Drainage

• Gas lines

Which type of pipe is primarily used for gas lines?

• Black pipe

• PVC

• Copper

• ABS

How should soft copper tubing be connected?

• Threaded connections

• Brazing and soldering

• Flare fittings

• Compression fittings

What should you do before brazing copper tubing?

• Purge the system

• Solder the joints

• Use a hacksaw

• Anneal the tubing

What is the correct wall thickness for tubing used in severe corrosion conditions?

• K

• L

• M

• N

Which type of pipe is resistant to corrosion?

• Galvanized

• Stainless steel

• Plastic

• Aluminum

What is the melting temperature for brazing filler materials?

• Above 840°F

• Below 840°F

• 500°F

• 1000°F

Which tool is used to form a double flare?

• Swaging tool

• Flaring tool with adapter

• Hacksaw

• Tubing cutter

What is a primary concern when cutting tubing for refrigerant systems?

• Preventing contamination

• Ensuring a smooth cut

• Cutting squarely

• All of the above