What is required to shape copper correctly when joining copper pipes?

• A high degree of skill

• A low degree of skill

• No skill at all

• Only basic tools

Which of the following is NOT a reason for fitting copper pipes?

• Join lengths of copper together

• Change the direction of pipework

• Add a connection

• Paint the pipes

Which of the following is a common type of fitting used for joining copper pipes?

• Weld

• Solder

• Glue

• Clamp

What is one of the types of fittings used for joining copper pipes?

• Nail

• Push-fit

• Tape

• Rivet

Compression is a type of fitting used for what purpose?

• Electrical wiring

• Joining copper pipes

• Painting walls

• Installing windows

What is required for solder fittings to achieve a water-tight seal?

• Proper cleaning and fluxing of copper

• Using a large amount of solder

• Applying heat for a long time

• Using any type of metal

Why is it important to clean soldered fittings after they cool?

• To improve the appearance

• To prevent corrosion

• To make them shiny

• To change their color

What is the main characteristic of an end-feed fitting in plumbing?

• It uses glue to create a seal.

• It requires solder to be fed in at the end.

• It is welded using a torch.

• It uses a screw mechanism to join pipes.

How does solder flow into an end-feed fitting?

• By gravitational force

• By magnetic attraction

• By capillary action

• By manual insertion

What happens to the solder in an end-feed fitting when it cools off?

• It evaporates.

• It creates a water-tight seal.

• It becomes brittle.

• It changes color.