Central Heating - Learning Outcome 1

What are the uses of central heating systems in dwellings?

• To provide cooling in summer

• To heat water for domestic use

• To maintain a comfortable indoor temperature

• To improve air quality

The main purpose of central heating is to:

• provide cooling to a building

• supply hot water

• heat a building

• ventilate a building

How is thermal comfort attained according to the passage?

• By adjusting the thermostat

• Through proper ventilation

• By wearing appropriate clothing

• All of the above

What is the main feature of full central heating?

• Efficient heat distribution throughout the building

• Lower installation costs

• Requires no maintenance

• Operates without electricity

Which type of central heating is installed mainly on a cost basis?

• Gas central heating

• Electric central heating

• Oil central heating

• Solar central heating

Selective central heating allows for some rooms in a property to be heated at the same time to a specific temperature set by the customer.

• True

• False

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

• A) Gravity hot water system

• B) Pumped heating with gravity hot water

• C) Fully pumped system

Why will the customer be cost conscious with the running costs of the system?

• Because the system is expensive to maintain.

• Because the customer has a limited budget.

• Because the running costs are unpredictable.

• Because the system is energy efficient.

List one factor that customers consider regarding the running costs of a system.

• Energy efficiency

• Initial cost

• Brand reputation

• Warranty period

What are the two categories of modern domestic central heating systems based on?