Mock Test 6

How can CO poisoning due to faulty appliances be prevented?

• By ignoring regular maintenance

• By correct installation, servicing, and maintenance

• By using appliances without checks

• By installing more appliances

What are the two different versions of fan-assisted boilers mentioned?

• Positive pressure and negative pressure

• High pressure and low pressure

• Single pressure and dual pressure

• Internal pressure and external pressure

In a room-sealed flue, where are the combustion air intake and products of combustion outlet located?

• Inside the building

• Same position outside the building

• On the roof

• In the basement

How should oil tank vents terminate?

• Downwards and open

• Sideways and closed

• Upwards and screened

• Downwards and screened

What are the key limitations on size and placement for stand-alone PV systems to qualify as permitted development?

• Must exceed 5m in height, 10m² in area

• Must not exceed 4m in height, 9m² in area

• Must be exactly 4m in height, 9m² in area

• Must not exceed 3m in height, 8m² in area

greywater can be used for which of the following?

• Drinking

• Cooking

• Flushing WCs

• Bathing

Which regulations require a Gas Safe engineer to carry out the installation of the gas supply in an mCHP system?

• The Electrical Safety Regulations

• The Gas Safety (Installation and Use) Regulations

• The Plumbing Safety Regulations

• The Building Safety Regulations

What should be surveyed on a structure before installing a solar collector panel?

• The color of the roof

• The strength and condition of the roof

• The age of the building

• The number of windows

What is a key consideration when installing a biomass boiler?

• The color of the boiler

• Space for storage of biomass material

• The height of the building

• The number of rooms

What is the Coefficient of Performance (CoP)?

• A ratio between the heat delivered and the power input of the compressor

• A measure of the size of the compressor

• A ratio between the power output and the heat input

• A measure of the temperature of the system