ACR-103 Final

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

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

Front

When installing a refrigeration system, the piping should be connected with as few joints as possible.

Back

True