1. Removing and refitting water-filled radiators

Match the parts

b

a

Radiator valves

Radiators

Tails

What are the 2 common sizes of copper pipe used in domestic properties?

• 10mm

• 15mm

• 22mm

• 28mm

What type of valve is shown in the picture?

• Locksheild

• Thermostatic

• Wheelhead

• Smart thermostatic

That type of valve is this?

• Wheelhead

• Thermostatic

• Smart thermostatic

• Locksheild

A valve is a device that regulates the flow of a fluid in a pipe or other enclosure

• False

• True

What type of valve is this?

• Wheelhead

• Locksheild

• Smart thermostatic

• Thermostatic

What type of valve is this?

• Smart thermostatic

• wheelhead

• Locksheild

• Thermostatic

Approximately how many times should you wrap PTFE around the tread?

• 20

• 15

• 25

• 10

When using PTFE tape what direction should you wrap?

• In the direction on the thread

• counter direction of the thread

What is the meaning of a TRV?