Soldering Copper Pipes Flashcard

Front

Which of the following is NOT listed as a tool needed for soldering copper pipe?
Tubing cutter,
Wire-bristle fitting brush,
Adjustable wrench,
Torch

Back

Adjustable wrench

Front

What is the purpose of using a tubing cutter rather than a hacksaw when cutting copper pipe?

Back

To make a perfectly square cut

Front

What should always be kept close by as a safety measure when soldering?

Back

A working fire extinguisher

Front

What is the purpose of applying flux to the metal when soldering?

Back

To deep-clean the metal

Front

What should be used to polish the outside of the pipe before soldering? Options: A wet cloth, Sandpaper, A length of emery screen, Steel wool

Back

A length of emery screen

Front

When heating copper with a torch for soldering, where should you direct the flame?

Back

To the middle of the fitting

Front

What is the indication that it is time to apply solder to the joint when soldering copper pipes?

Back

When the copper takes on a shiny, iridescent appearance

Front

When soldering a fitting, why should you work from lowest to highest?

Back

Because the high side will stay hotter longer