Plumbing level 2 - PP3- Cold water

What is a legal requirement for plumbers in the UK?

• To provide free services

• To use only plastic pipes

• To work only during weekdays

• To use approved materials, fittings, and appliances

Which valve is commonly used on the incoming mains and is high pressure only?

• Service valve

• Screw down stop valve

• Gate valve

• Lever arm spherical plug valve

Which type of tap is used on kitchen sinks and has a longer neck?

• Mixer tap

• Bib tap

• High neck pillar tap

• Pillar tap

What is the minimum size for a cold feed pipe from a cold water storage cistern?

• 22mm

• 30mm

• 15mm

• 25mm

Which material is NOT recommended for cold water storage cisterns?

• Asbestos

• Fibre glass

• Plastic

• Galvanised steel

What is the purpose of a warning pipe in a cistern?

• To reduce water flow

• To increase water pressure

• To act as a warning to the customer

• To prevent contamination

Which type of float operated valve is no longer fitted due to inability to maintain type AG air gap?

• BS1212 Part 2

• BS1212 Part 3

• BS1212 Part 4

• BS1212 Part 1

What is the function of a fullway gate valve?

• To reduce water pressure

• To isolate pipework

• To increase water flow

• To control water temperature

Which type of tap relies on two ceramic disc plates turning against each other?

• Rising spindle tap

• Non-rising spindle tap

• Quarter turn tap

• Bib tap

What is the minimum size for a cold distribution pipe from a cold water storage cistern?

• 30mm

• 15mm

• 22mm

• 25mm