WorksheetsDomestic Fuel Systems 1 Quiz
Total questions: 20
Worksheet time: 10mins
What is the colour for a cylinder containing propane gas?
Blue
Grey
Red
Green
Which of the following fuels is not a sustainable low carbon fuel?
Solar thermal
Heat pumps
Kerosene
Combined heat and power
The specific gravity of natural gas is…
1.2–1.5
0.6–0.8
2.0–2.1
0.9–1.1
The kerosene used in oil boilers in the UK is also known as…
C2 grade 28 second viscosity oil
C3 grade 15 second viscosity oil
D3 grade 20 second viscosity oil
D5 grade 5 second viscosity oil
What is used in a modern oil boiler to atomise kerosene oil?
Burner plate
Injector burner
Pressure jet burner
Compressor burner
Which fuel is not classified as a solid fuel?
Coal
Peat
Kerosene
Coke
With regard to coal, what content needs to be high to give off more energy?
Carbon
Hydrogen
Sulphur
Oxygen
Which one of the following fuels is a sustainable low carbon fuel?
Coal
Kerosene
Natural gas
Biomass
Which Building Regulation covers combustion appliances?
Part H
Part J
Part P
Part L
Which is the regulative body for oil fired systems?
Gas Safe
HETAS
OFTEC
IET
Which of the following fuels does not require fuel storage to be considered before installation?
Oil
Biomass
LPG
Natural gas
What gas is produced if combustion is not complete?
Carbon dioxide
Nitrogen
Carbon monoxide
Sulphur
Incomplete combustion produces what colour flame in a gas appliance?
Green
Yellow
Blue
Purple
Which one of the following is not a cause of incomplete combustion?
Vitiated air
Flame impingement
Too much fuel
Oxygen
Which one of the following is a sign of CO poisoning?
Skin rashes
Nausea and sickness
Coughs and sneezes
Runny eyes and nose
Which of the following is not good practice when installing ventilation for an appliance in a property?
The vent should be adequately sized
The vent should be continuous in size
The vent should be covered for protection
The vent should be sleeved through a wall
What type of flue system is shown in the diagram below?
Room sealed
Open flue
Room sealed fan assisted
Room sealed natural draught
What are flexible metallic liners used for?
To line a chimney
To seal a natural draught boiler
To connect a wood burner to a chimney system
As a fire guard in pre-cast systems
Which British Standard covers the installation and maintenance of flues?
BS 12056
BS 1212
BS 5440
BS 1457
Why does Gas Safe recommend the use of a flue gas analyser?
To ensure the correct gas pressure to the appliance
To ensure the correct and safe operation of the appliance
To ensure the boiler can work at maximum heat
To ensure that the hydrogen level in the appliance is correct
