Plumbing Level 2 - Central Heating

Front

The British Standard for the design of water based heating systems is:

Back

BS EN 12058

Front

The conservation of fuel and energy is covered by which approved document?

Back

Building Regulations part L

Front

What are low pressure open vented systems?

Back

Fed from a feed and expansion cistern located at high level. These can be fully pumped or gravity systems.

Front

What are pressurised sealed systems?

Back

These are fed directly from the mains cold water and incorporate an expansion vessel to take up the expansion of the heated water. This type is more modern, fully pumped, or combination boiler system.

Front

This component is called the:

Back

Feed and expansion cistern

Front

Which part of the system is this located?

Back

Highest

Front

The main purpose of this item is to allow for:

Back

Expansion

Front

The flow of water to this item is controlled by a:

Back

Float operated valve

Front

The expansion in an open vented system is around

Back

4%

Front

According to British Standards, what must not be installed on the open vent pipework?

Back

Valves