Unit 309 End of unit exam (Central Heating)

What percentage of homes in the UK have a central heating system?

• 97%

• 50%

• 75%

• 85%

What is the main purpose of central heating?

• To provide thermal comfort conditions

• To reduce electricity bills

• To improve air quality

• To increase property value

Which document is mentioned as a source of regulations for central heating installations?

• Approved Document L1A

• Building Code 2020

• Energy Efficiency Act

• Heating Standards Manual

What is achieved when a desirable heat balance between the body and surroundings is met?

• Thermal comfort

• Energy efficiency

• Air purification

• Cost reduction

Which document focuses on the conservation of fuel and power in existing dwellings?

• Approved Document L1B

• Approved Document L2A

• Approved Document J

• Approved Document F

What is the focus of BS EN 12828:2012+A1:2014?

• Heating systems in buildings. Design for water-based heating systems

• Energy performance of buildings. Method for calculation of the design heat load

• Water based surface embedded heating and cooling systems. Definitions and symbols

• Radiators and convectors. Technical specifications and requirements

Which British Standard is related to the energy performance of buildings and the method for calculation of the design heat load?

• BS EN 12831-1:2017

• BS EN 1264-1:2011

• BS EN 14336:2004

• BS EN 442-1:2014

What does BS EN 1264-2:2008+A1:2012 cover?

• Water based surface embedded heating and cooling systems. Floor heating

• Heating systems in buildings. Installation and commissioning

• Radiators and convectors. Test methods and rating

• Ventilation systems in buildings

Which document offers practical assistance when designing and installing to Building Regulations requirements for space heating and hot water systems?

• Central Heating System Specifications (CHeSS) 2008

• HVDH Domestic Heating Design Guide (2015)

• Domestic Building Services Compliance Guide 2013

• Plumbing Installation Manual 2010

What is the purpose of the HVDH Domestic Heating Design Guide (2015)?

• To provide a list of heating system manufacturers

• To assist heating engineers to specify and design wet central heating systems

• To offer compliance with good practice for central heating systems

• To outline the history of heating systems