8202 Cold water PT 2

Multiple Choice

Who is responsible for making water fit for human consumption in the UK?

• Local councils

• Water undertakers

• Private homeowners

• Environmental agencies

Open Ended

Why is it important for water authorities to ensure the supply of wholesome water to consumers?

Multiple Choice

What is the typical size of a reservoir in terms of the number of homes it services?

• About 150,000 homes

• About 9,000,000 homes

• About 50,000 homes

• About 600 homes

Multiple Select

Which of the following are true about MDPE pipes used in water supply systems?

• They are made of medium density polyethylene

• They have replaced cast iron pipes

• They are generally fusion-welded

• They are always used for water mains

Open Ended

Explain the difference between a communication pipe and a service pipe in domestic water supply systems.

Multiple Choice

Who is responsible for monitoring the water quality of a private water supply?

• The property owner

• The water undertaker

• The local government

• The plumber

Multiple Choice

Which of the following statements best describes how a water borehole works and why its water is typically cleaner than that provided by most water companies?

• Water is pumped directly from the surface without filtration.

• Water passes through layers of rock and chalk, which act as natural filters before reaching the borehole.

• Water is collected from rain and stored underground.

• Water is filtered using chemicals before extraction.

Multiple Choice

How much water can legally be extracted from a borehole for an average four-bedroom house over a three-month period, and how does this compare to daily extraction limits without permissions or licences?

• 10,000 litres over three months; 5,000 litres per day

• 50,000 litres over three months; 20,000 litres per day

• 100,000 litres over three months; 40,000 litres per day

• 25,000 litres over three months; 10,000 litres per day

Multiple Select

Which of the following are correct uses of harvested rainwater within a household?

• Flushing WCs

• Washing machines

• Human consumption

• Garden irrigation

Open Ended

What are the key requirements for using grey recycled water in a household, and what is its primary permitted use?

Multiple Select

Which sources can contribute to grey water in a household?

• Baths

• Showers

• Washing machines

• Kitchen sinks

Multiple Choice

Which of the following is a common use for grey water recycling systems in domestic properties?

• Flushing WCs

• Drinking water supply

• Irrigation of crops

• Heating systems

Multiple Choice

What was the main purpose of introducing the Water Supply (Water Fittings) Regulations 1999 in the UK?

• To provide a common standard for water supply systems

• To reduce water bills

• To encourage private water suppliers

• To promote bottled water usage

Multiple Select

According to the Water Supply (Water Fittings) Regulations 1999, which of the following must plumbers prevent when installing and maintaining systems?

• Contamination of water

• Wastage of water

• Misuse of water

• Excessive heating of water

Open Ended

Reflecting on what you have learned about the role of water undertakers, what questions do you still have or what would you like to know more about regarding the supply of cold water to properties?

Multiple Choice

What is the primary responsibility of UK water authorities, often referred to as 'water undertakers'?

• Supplying wholesome water to consumers

• Building water treatment plants

• Managing sewage systems

• Providing bottled water