STATEMENT: The hot water distribution should be level from the cylinder and should be at least 450mm long before the vent pipe connection.

• True

• False

STATEMENT: A solid fuel boiler has an easier temperature control than those of gas and electric.

• True

• False

Where would you find the component shown here?

• F&E cistern

• Inlet to combi boiler

• Primary return pipe

• CWSC open vent

Which of the following are safety measures to prevent water exceeding 100°C?

• Expansion vessel

• Cylinder thermostat

• PRV/TPRV

• All of the above

Which pipe connects from the CWSC to the hot water cylinder?

• Cold feed

• Cold distribution

Which of the following is a type of fuel source?

• Natural gas

• LPG

• Solid fuel

• All of the above

During soundness test A, what pressure is the pipework tested at for 15 minutes?

• The exact working pressure

• 1/3 of working pressure

• 1.5 times the working pressure

• 4 times the working pressure

Pipe protection should be in place to prevent which of the following?

• Frost/freezing

• Damage

• Heat loss

• All of the above

STATEMENT: The solar heating system works seperately to the water being heated from the boiler.

• True

• False

How is the water heated up in a combination boiler?

• Plate heat exchanger

• Immersion heater

• Hot water cylinder

• None of the above