Cold water ppt2 quiz level2

What was the material used for pipes before MDPE?

• Aluminum

• Cast Iron

• Plastic

• Copper

What is the first step in a typical mains distribution system?

• Water purification

• Water storage

• Water distribution

• Water usage

Which of the following is a key component of a mains distribution system?

• Water treatment plant

• Solar panels

• Wind turbines

• Coal mines

Who is responsible for the service pipe in a domestic building's supply pipework?

• Water undertaker

• House owner

• Local government

• Construction company

What is the minimum depth for the building water supply pipe?

• 500mm

• 750mm

• 1000mm

• 1350mm

What is the maximum depth for the building water supply pipe?

• 500mm

• 750mm

• 1000mm

• 1350mm

What is the function of the hinged cover in the boundary stop tap chamber?

• To allow access to the stop tap

• To prevent water leakage

• To measure water usage

• To filter water

What acts as natural filters in a borehole system?

• Sand and gravel

• Layers of rock and chalk

• Metal screens

• Plastic membranes

What is the function of the stop valve in a borehole system?

• To increase water pressure

• To stop water flow when needed

• To filter impurities

• To store excess water

How many litres of water per day can be extracted from a borehole without needing permissions or licences?

• 10,000 litres

• 15,000 litres

• 20,000 litres

• 25,000 litres