6035HWPPT3.1

What is required for a standard, gravity-fed hot water system to function effectively?

• High head height

• Low head height

• Small pipe diameter

• Low pressure

Fill in the blank: The greater the head height, the greater the ______.

• Flow rate

• Pressure

• Temperature

• Volume

What is the primary function of the tank shown at the bottom of the installation diagram?

• To store cold water

• To heat water

• To filter water

• To pump water

In the installation diagram, the blue pipes are used to carry ______.

• Hot water

• Cold water

• Gas

• Electricity

What happens when a hot tap is opened in a hot water system?

• Cold water is pushed into the hot water cylinder

• Hot water is pushed into the cold water cylinder

• Cold water is pushed into the hot distribution pipe

• Hot water is pushed into the cold feed pipe

Fill in the blank: When a hot tap is opened, the weight of the water under gravity pushes the cold water from the CWSC, down the cold feed pipe into the ____.

• hot water cylinder

• cold water cylinder

• hot distribution pipe

• outlet

What is the primary function of the tank shown at the bottom of the installation diagram?

• Heating water

• Storing cold water

• Pumping water

• Filtering water

In the installation diagram, the blue lines represent the flow of ______.

• Hot water

• Cold water

• Gas

• Electricity

What type of connectors can be used for the connection to the CWSC of the cold feed?

• Compression

• Push fit

• Both A and B

• None of the above

Fill in the blank: From the bottom of the CWSC, measure up 25mm for the cold distribution, then measure up a further ___ mm for the cold feed position.

• A) 10

• B) 25

• C) 50

• D) 75