Font size
WorksheetsPlumbing Connection Methods Quiz L2.1 level 2
Total questions: 15
Worksheet time: 8mins
What material is commonly used for water mains in the United Kingdom?
Steel
Aluminum
Copper
MDPE
Who is responsible for making connections, maintenance, and repairs to the water main?
Plumbing companies
Property owner
Local government
Water undertaker or its contractors
How are connections made to cast iron water mains?
Welding
Bolting
Soldering
Self-drilling and self-tapping
What type of ferrule is used for PVCu, polyethylene, and cement lined asbestos water mains?
Brass strap
Aluminum ring
Steel clamp
Copper sleeve
What is the communication pipe connected to at the property boundary?
Internal stop valve
Water meter
Pressure regulator
Main external stop valve
What is the recommended depth for installing the supply pipe?
750mm - 1350mm
500mm - 1000mm
2000mm - 2500mm
1500mm - 2000mm
What type of pipe is used for modern water supplies in houses and bungalows?
Medium Density Polyethylene pipe
High Density Polyethylene pipe
Lead pipe
Copper pipe
Where is a water meter usually fitted for new installations?
On the communication pipe
At the property boundary
In a meter housing on the outside of the building
Inside the building
What type of stop tap should be installed above finished floor level inside the building?
Check valve
Gate valve
Pressure relief valve
Screw down stop tap
What is the recommended maximum length of MDPE pipe showing above floor level inside the building?
200mm
150mm
100mm
50mm
What type of metal should fittings be made of to prevent corrosion in cold water systems?
Gunmetal or de-zincified brass
Aluminum
Copper
Steel
What should be installed immediately above the internal stop valve to allow for complete draining of the system?
Pressure gauge
Expansion tank
Thermostatic mixing valve
Drain off valve
What is the recommended material for a drain off valve installed above the internal stop valve?
Gunmetal or de-zincified brass
Steel
Aluminum
Copper
What should a stop valve closure prevent according to the Water Regulations?
Communication pipe connection
Water meter reading
Supply pipe installation
Water supply to any point in the building
What type of pipe was commonly used for water supplies during the Victorian era?
Copper pipe
Lead pipe
Steel pipe
PVCu pipe
