Central Heating 6035-02 | Part 3

At what temperature does the boiler thermostat shut the boiler down at to prevent overheating?

• 60°C

• 65°C

• 75°C

• 85°C

What british standard covers the maufacture of radiators?

• BS EN 12828

• BS 4422

• BS EN 14336

• BS 6700

What care needs to be taken when in older properties where horsehair/felt lagging due to?

• The insulation may have worn away

• The insulation does not comply with Building Regs

• The insulation is flammable

• The insulation could need replacing

What is the component shown here?

• Pump flange

• Reducing coupling

• Female to male cylinder connector

• Washing machine valve

Which British Standanrd covers preparation, commissioning and maintenance of domestic heating and cooling water systems?

• BS EN 442

• BS EN 12828

• BS 7593

• BS EN 14336

Under Building Regulations part L, what SEDBUK rating must condensing boilers be to be fitted?

• Rated A

• Rated B

• Rated C

• Rated D

What is the component shown?

• Programmer

• Cylinder thermostat

• Room thermostat

• Thermostatic radiator valve

What needs installing to allow the system to discharge pressure to a safe location if required?

• Temperature relief valve

• Pressure relief valve

• Pressure reducing valve

• Double check valve

What is the required temperature difference between the primary flow and primary return?

• 5°C

• 10°C

• 15°C

• 20°C

Which of the following materials are column radiators not made of?

• Cast iron

• Steel

• Aluminium

• Polyethylene