9189PH2CHPPT11BOILERS

BS 5440-2:2009 is a specification for what aspect of gas appliances?

• Design of water-based heating systems

• Installation and maintenance of ventilation provision

• Preparation of domestic central heating

• Gas safety regulations

What year were the Gas Safety (Installation and Use) Regulations published?

• 2003

• 2009

• 2018

• 1998

BS 7671:2018 covers the requirements for which type of installations?

• Gas appliances

• Electrical Installations

• Heating systems

• Ventilation systems

Central heating boilers can be categorised by which of the following ways?

• Size and weight

• Color and material

• Traditional, system, combination, freestanding, and wall mounted

• Brand and model

Which of the following is NOT a category for further splitting central heating boilers?

• Fuel type

• Burner type

• Flue arrangement

• Energy efficiency

What is the minimum ErP efficiency percentage required for all boilers as per the Boiler Plus regulations 2018?

• 90%

• 92%

• 95%

• 85%

Which of the following is NOT one of the four additional requirements that combi boilers need to comply with according to the Boiler Plus regulations 2018?

• Load compensation

• Weather compensation

• Smart control

• Carbon monoxide reduction

What does the 'load compensation' feature do in the context of the Boiler Plus regulations 2018?

• Modulates the flow temperature from the boiler based on the outdoor temperature

• Allows full automation and enhanced efficiency

• Redirects otherwise lost flue gases to heat water in the boiler

• Modulates the flow temperature from the boiler based on the actual room temperature

What is the purpose of 'FGHR' (flue gas heat recovery) as required by the Boiler Plus regulations 2018?

• To modulate the flow temperature based on the outdoor temperature

• To allow full automation and enhanced efficiency

• To redirect otherwise lost flue gases to heat water in the boiler

• To modulate the flow temperature based on the actual room temperature

What type of heat exchanger is typically used in traditional non-condensing boilers?

• Aluminum heat exchanger

• Stainless steel heat exchanger

• Cast iron heat exchanger

• Copper heat exchanger