ACR-103 Final Review

Front

The size indicated for the diameter of copper tubing used for plumbing is the ___.

Back

inside diameter

Front

The size indicated for the diameter of ACR copper tubing is the ___.

Back

outside diameter

Front

The maximum temperature at which soft soldering is done is ___.

Back

842°F

Front

Brazing is done at ___ soldering.

Back

higher temperatures than

Front

When soldering or brazing, the solder is ____.

Back

melted by heat from the tubing and fitting

Front

Molten solder flows between the two base metals being soldered because ____.

Back

of capillary attraction

Front

K-type copper is heavy-duty with a thick tubing wall.

Back

True

Front

L-type copper is considered medium weight and is used most frequently.

Back

True

Front

M is a lightweight copper and is not commonly used in our industry.

Back

True

Front

When tubing is cut with a tubing cutter, a burr is produced in the process. This slight decrease in the inside diameter of the tube can adversely affect the operation of the system. True or False?

Back

True