Cold Water Installation Techniques

What is the primary factor to consider when determining the size of a cold water pipe?

• The length of the pipe

• The water pressure

• The number of fixtures served

• The material of the pipe

Which of the following is a common material used for cold water storage tanks?

• Copper

• Galvanised steel

• Plastic

• Aluminium

What is the purpose of a stopcock in a domestic cold water system?

• To increase water pressure

• To stop water flow for maintenance

• To filter impurities

• To heat the water

Which tool is commonly used to detect leaks in cold water pipes?

• Pressure gauge

• Stethoscope

• Thermal imaging camera

• Pipe wrench

What is the recommended method for maintaining cold water pipes?

• Regularly painting them

• Insulating them

• Flushing them periodically

• Replacing them every year

How is water pressure typically regulated in a domestic cold water system?

• By adjusting the pipe diameter

• By installing a pressure reducing valve

• By increasing the water temperature

• By using a larger storage tank

What is the typical unit of measurement for water pressure in the UK?

• Pounds per square inch (psi)

• Kilopascals (kPa)

• Bar

• Newtons per square metre

Which of the following is a sign of a potential leak in a cold water system?

• Increased water pressure

• Decreased water bill

• Damp patches on walls

• Faster water flow

What is the main advantage of using a plastic cold water storage tank?

• It is more durable than metal

• It is cheaper and easier to install

• It increases water pressure

• It is more aesthetically pleasing

What is the function of an air gap in a cold water storage system?

• To prevent backflow

• To increase water pressure

• To reduce noise

• To filter the water