Copper and Plastic Piping

The organization that establishes manufacturing standards for copper tubing is ______.

• SAE

• CDA

• ASTM

• ASHRAE

What type of Copper Tubing has the thinnest wall?

• Type K

• Type M

• TYPE ACR

• Type L

As Copper Tubing wall thickness increases the inside diameter decreases.

• True

• False

What type of copper tubing can be used with ammonia refrigeration systems?

• Type K

• Type DWV

• Type L

• None

When soldering or brazing the filler metal has to have a higher melting point that the base metal.

• True

• False

A ferrule is utilized as a part of a copper tubing and plastic tubing mechanical joining process.

• True

• False

The term anneal is part of a heat-treating process to make soft copper tubing.

• True

• False

Hard-drawn copper tubing means that it has been heated and drawn through several dies forming its shape and size.

• True

• False

Which type of copper tubing would have a wall thickness of 0.065"?

• Type M

• Type L

• Type DWV

• Type K

When considering outside dimensions, that means we use the measurement between the inside walls to calculate the tubing size?

• True

• False