Progression hot water revision 1

Front

Which one of the following pieces of information will be provided by the installation plan?

Back

The position of the hot water pipes and valves in a dwelling

Front

The water supply (water fittings) regulations 1999 lay down:

Back

The regulations covering all internal and external hot and cold water systems for dwellings

Front

Which one of the following hot water components should be fixed using flexible connections?

Back

Booster pump for a shower

Front

At what pressure should a rigid pipework hot water system with a working pressure of 4bar be tested for soundness?

Back

6bar for one hour

Front

Where can the magnesium rod be placed to prevent electrolytic corrosion in a system?

Back

The hot water cylinder

Front

Where can guidance on the installation procedures for domestic hot water systems be found?

Back

BS6700

Front

What is the minimum size of a CWSC cistern that supplies both hot and cold water systems in a customer's property?

Back

230 litres

Front

Which appliance is most likely to offer low pressure at a hot water outlet?

Back

Indirect cylinder.

Front

What is this item?

Back

Blending valve.

Front

If hard water is allowed to be heated above 65°C, what could be the consequence in the system?

Back

The efficiency could be affected by limescale.