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What is the main purpose of central heating?

• To play music

• To provide lighting

• To cook food

• To provide thermal comfort

What is a hypocaust?

• A cooking appliance

• A type of open fire

• A musical instrument

• A system of central heating used by Romans 2000 years ago.

What is the temperature range for typical room temperatures?

• 15ºC - 20ºC

• 18ºC - 22ºC

• 20ºC - 25ºC

• 22ºC - 26ºC

What type of central heating allows for some rooms in a property to be heated at the same time to a specific temperature set by the customer?

• Full central heating

• Background central heating

• Selective central heating

• Pumped heating with gravity hot water

What is the purpose of background central heating?

• To provide thermal comfort in a specific room

• To only take the chill out of the rooms and heat them to a lower temperature

• To heat all rooms in a property at the same time

• To heat some selected rooms in a property

What has replaced the open fire in each room over the past 100 years?

• Central heating

• Oil heating

• Gas heating

• Electric heating

What is the preferred fuel type for central heating now?

• Oil

• Gas

• Electricity

• Solid fuel

What are customers usually conscious of when it comes to central heating?

• Material options

• Maintenance, efficiency, performance, controls

• Size options

• Color options

What is the purpose of a fully pumped system?

• To heat a property quickly and efficiently

• To heat some selected rooms in a property

• To provide thermal comfort in a specific room

• To only take the chill out of the rooms and heat them to a lower temperature

What is the outdoor temperature range central heating has to overcome to be effective?

• 10ºC to 15ºC

• 5ºC to 10ºC

• 0ºC to 5ºC

• -1ºC to -5ºC