unit 109 joining pipe pp3

What is one of the common fittings used for copper pipes?

• Threaded

• Soldered

• Welded

• Glued

What is the purpose of using a pipe bender for copper?

• To shape copper correctly

• To cut copper

• To paint copper

• To weld copper

What is the first step required for solder fittings?

• Soldering the copper in position

• Cleaning the copper

• Cooling the copper

• Preventing corrosion

What is the result of the solder cooling off in the end-feed fitting?

• It creates a water-tight seal

• It evaporates

• It becomes brittle

• It changes color

Which fitting is used to change the direction of pipework by 90°?

• Tee

• Elbow

• Coupling / straight

• Reducer

Which fitting is used to connect two pieces of copper tube together?

• Tee

• Elbow

• Coupling / straight

• Reducer

What happens to solder ring fittings once they have been soldered in position?

• They can be easily moved

• They cannot be moved

• They become flexible

• They become fragile

Which type of push-fit fitting is used to connect three pipes together?

• Tee

• Coupling

• Elbow

• Stop-end

What is the vertical distance between the clips for a 15mm pipe?

• 1.2m

• 1.8m

• 2.4m

• 0.8m

which image below is a saddle clip

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