Soldering Book Test

Front

What are 3 types of copper WATER tube?

Back

K, L, M

Front

Which type of solder is NOT allowed for Domestic Water joints?

Back

50% Tin: 50% Lead

Front

What the first thing you should do before using flux on your first joint of the day?

Back

Stir it.

Front

What does the word "ferrous" mean?

Back

That it consists of no Iron.

Front

What does the acronym "DWV" stand for?

Back

Drainage, Waste, Ventilation

Front

What is the main advantage of a water-based flux?

Back

It flushes out of the system easier resulting in less corrosion.

Front

Which type of copper water tube has the thickest wall? Options: DWV, Type K, Type L, Type M

Back

Type K

Front

Is DWV copper tubing ok to install on Domestic Water Lines?

Back

No, it is not.

Front

What does the acronym "ACR" stand for?

Back

Air Conditioning and Refrigeration

Front

If you ran out of O.D. fittings while installing 1" ACR tubing, you can use which sized water tube fittings?

Back

7/8"