Central Heating 6035-02 | Part 4

What is the 'main purpose' of central heating within a property?

• Providing a means of thermal comfort

• Heating up the primary circuit within the hot water system

• Provide adequate heating for one specific room

• To prevent other pipework within the property from freezing

What british standard covers the installation and commissioning of water based heating systems?

• BS 8000

• BS 4488

• BS EN 12828

• BS EN 14336

Benefits of having a air separator is? (Choose 2)

• Reduced noise in system

• Prevents limescale

• Lower risk of corrosion

• Lower risk of debris in system

Which Building Regulation covers the heat producing appliances?

• Part J

• Part K

• Part L

• Part P

Why is an automatic bypass valve included on a Y-plan and S-plan system?

• Allow water to flow through boiler when the circuits close down

• Bypassing pressure preventing the system from a "lock out"

• It prolongs the circulators lifespan

• All of the above

The three port diverter valves are commonly found in combination boilers and some older systems. What is the system plan known as?

• S-plan

• Y-plan

• Z-plan

• W-plan

Approximately how far away from the heat source is the room thermostat situated?

• 1.5 metres

• 2 metres

• 3 metres

• 4.5 metres

Saving on such things as energy and fuel bills, along with producing less CO² emissions are all beneficial factors to having?

• The correct clipping distances

• The correct insulation

• The correct pipe sizes

• All of the above

STATEMENT: The sealed system in not open to atmosphere and incorporates a sealed expansion vessel.

• True

• False

What system is fed directly from the mains and incorporates an expansion vessel capable of taking up any expansion within the system?

• Low pressure, open vented system

• Sealed, pressureised system