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WorksheetsTypes of Boilers Quiz
Total questions: 61
Worksheet time: 36mins
Which of the following is NOT a type of boiler mentioned in the learning material?
Back boiler
System boiler
Solar boiler
Combination boiler
Which type of boiler is designed to be mounted on a wall?
Floor standing
Wall mounted
Back boiler
System boiler
Which type of boiler is known for its ability to provide both heating and hot water without the need for a separate water tank?
Electric boiler
Independent boiler
Combination boiler
Condensing boiler
Which type of boiler is typically installed behind a fireplace?
Back boiler
System boiler
Electric boiler
Floor standing
Which type of boiler is known for its high efficiency and ability to condense water vapor in the exhaust gases?
Electric boiler
Condensing boiler
Independent boiler
System boiler
Which part of the Building Regulations covers heat-producing appliances?
Part A
Part J
Part M
Part P
Who can install heat-producing appliances according to the document?
Any licensed electrician
Any certified plumber
Only Competent Persons within their areas
Any construction worker
Which of the following is NOT listed as a competent person scheme for installing heat-producing appliances?
Gas safe
17th Edition IET
OFTEC
NICEIC
What is a legal requirement for installing any type or style of boiler?
The engineer must be a registered Competent Person.
The engineer must have a degree in engineering.
The engineer must be over 30 years old.
The engineer must work for a government agency.
Which online resource is recommended for gas boiler safety?
www.oftec.org
www.hetas.co.uk
www.gassaferegister.co.uk
www.niceic.com
Where can you find online resources for oil boilers?
www.gassaferegister.co.uk
www.oftec.org
www.hetas.co.uk
www.niceic.com
Which website provides information on solid fuel boilers?
www.gassaferegister.co.uk
www.oftec.org
www.hetas.co.uk
www.niceic.com
For electric boilers, which online resource is recommended?
www.gassaferegister.co.uk
www.oftec.org
www.hetas.co.uk
www.niceic.com
Which of the following fuels is NOT used to heat central heating systems today?
Gas (natural and LPG)
Oil
Solid fuel
Solar power
How are natural gas and electricity supplied to the property?
Delivered by truck
Via the national grid
Through pipelines
By air transport
Which of the following fuels needs to be delivered to the property?
Natural gas
Electricity
LPG
Wind energy
What are the two types of gas that gas boilers can burn?
LPG (propane) and natural gas (methane based gas)
LPG (butane) and natural gas (ethane based gas)
LPG (propane) and natural gas (ethane based gas)
LPG (butane) and natural gas (methane based gas)
According to Building Regulations part L, what type of boilers can now be fitted in the vast majority of cases?
Traditional (non-condensing) boilers
Condensing boilers
Electric boilers
Oil boilers
What is a key difference between traditional boilers and condensing boilers?
Traditional boilers use two heat exchangers, while condensing boilers use one.
Traditional boilers are more efficient than condensing boilers.
Condensing boilers use two heat exchangers, while traditional boilers use one.
Condensing boilers expel more latent heat to the atmosphere.
Why are condensing boilers required to be fitted according to Building Regulations part L?
They are less efficient.
They use only one heat exchanger.
They expel more latent heat to the atmosphere.
They are far more efficient.
What type of heat exchanger do traditional (non-condensing) gas boilers use?
Double heat exchanger
Single heat exchanger
Triple heat exchanger
Quadruple heat exchanger
What do traditional (non-condensing) gas boilers emit to the atmosphere?
Only flue gases
Only latent heat
Both flue gases and latent heat
Neither flue gases nor latent heat
What is the primary function of the heat exchanger in traditional (non-condensing) gas boilers?
To cool down the primary water
To heat up the primary water
To store the primary water
To filter the primary water
What is the primary reason for the increase in efficiency in condensing boilers?
The use of a larger combustion chamber
The flue gases passing over a second heat exchanger
The use of higher quality fuel
The reduction of water usage
At what temperature do the gases cool to in a condensing boiler to condense the latent heat?
45°C
50°C
55°C
60°C
What must be done to handle the slightly acidic condensate produced by condensing boilers?
It must be neutralized with chemicals
It must be drained from the boiler
It must be recycled back into the system
It must be evaporated
Which of the following is an advantage of condensing boilers?
Higher maintenance
Disposal of acid condensate
High efficiency
Use more gas if not in condensate mode
What is a disadvantage of condensing boilers?
Compliant with Building Regulations part 'L'
Reduction in system corrosion
Quiet in operation
Higher maintenance
Condensing combination boilers offer good flow rates. Is this statement an advantage or disadvantage?
Advantage
Disadvantage
Neither
Both
Which of the following is NOT an advantage of condensing boilers?
Compliant with Building Regulations part 'L'
Quiet in operation
Higher maintenance
Reduction in system corrosion
Which of the following is NOT one of the three main designs of gas boilers?
Conventional boiler
System boiler
Combination boiler
Electric boiler
What type of boiler is designed to be traditional and condensing?
Electric boiler
Gas boiler
Oil boiler
Solar boiler
What does the SEDBUK rating stand for?
Seasonal Efficiency of Domestic Boilers in the UK
Standard Efficiency of Domestic Boilers in the UK
Seasonal Efficiency of Domestic Buildings in the UK
Standard Efficiency of Domestic Buildings in the UK
Which SEDBUK band represents boilers with an efficiency of 90% and above?
Band A
Band B
Band C
Band D
What is the efficiency range for SEDBUK Band C?
82% - 86%
86% - 90%
78% - 82%
74% - 78%
Which SEDBUK band is generally the only one allowed for installation?
Band A
Band B
Band C
Band D
What is the efficiency range for SEDBUK Band G?
Below 70%
70% - 74%
74% - 78%
78% - 82%
What type of boiler is described as economical for central heating systems and requires the purchase of all system components?
Combination boiler
System boiler
Conventional boiler
Condensing boiler
What additional components might be needed for a conventional boiler?
Heat exchanger and thermostat
Circulator, automatic bypass, and expansion vessel
Flue and condensate pipe
Water tank and solar panel
When is a conventional boiler required?
When a closed vented system is installed
When a combi system is installed
When an open vented system is installed
When a sealed system is installed
Which type of boiler is more commonly installed nowadays and includes the circulator, automatic bypass, and an expansion vessel?
Combi boiler
System boiler
Conventional boiler
Electric boiler
What is one of the main advantages of installing a system boiler?
It is cheaper to install
It saves time and space on the installation
It requires less maintenance
It is more energy-efficient
If a sealed system is required, which type of boiler is the preferred choice?
Combi boiler
System boiler
Conventional boiler
Electric boiler
What type of properties are combination boilers popular for?
Large properties
Small to medium properties
Industrial properties
Commercial properties
What does a combination boiler replace the need for?
A water tank
A DHW cylinder, CWSC, and F&E
A radiator
A thermostat
What must be checked before installing a combination boiler?
The size of the property
The type of water pipes
The incoming pressure and flow rates
The number of radiators
How does cold mains water get heated in a combination boiler?
By passing through a radiator
By passing through a plate heat exchanger
By passing through a thermostat
By passing through a water tank
What is one limitation of a combination boiler regarding DHW (Domestic Hot Water)?
It can supply DHW to multiple draw-off points simultaneously.
It can only supply DHW to one draw-off point at any one time.
It instantly provides DHW at the required temperature.
It has a built-in DHW back-up system.
What happens to the CH (Central Heating) circuit when DHW is demanded in a combination boiler?
The CH circuit continues to operate normally.
The CH circuit is cut off.
The CH circuit increases its flow rate.
The CH circuit provides additional heating.
What is a potential issue with combination boilers in hard water areas?
Increased flow rates.
Scaling.
Instant temperature rise.
Multiple draw-off points.
What is a limitation of a combination boiler if the mains supply is cut?
It has a built-in back-up system.
It continues to supply DHW.
It has no DHW back-up.
It increases the flow rate.
Where are oil boilers typically installed?
Urban areas
Suburban areas
Rural areas
Coastal areas
What types of oil boilers are available?
Conventional, system, and combination boilers
Electric, gas, and solar boilers
Steam, hot water, and electric boilers
Portable, fixed, and hybrid boilers
To comply with Building Regulations part L, what type of oil boiler needs to be installed?
Non-condensing oil boiler
Condensing oil boiler
Electric oil boiler
Gas oil boiler
Which of the following is NOT listed as a fuel source for boilers in the provided material?
Natural gas
LPG
Solar power
Bio fuels
Which organization is mentioned in the provided material as an approved contractor?
Gas Safe Register
NICEIC
OFTEC
HETAS
Which of the following fuel sources is depicted in the images in the provided material?
Natural gas
LPG
Solid fuel
Electric
Which symbol represents a Double Check Valve according to Symbols BS 1192: part 3, 1987?
What does the symbol with a triangle inside a square represent according to Symbols BS 1192: part 3, 1987?
Drain off Valve
Double Check Valve
Automatic Air Vent (A.A.V)
Circulator or pump
Which symbol is used for a Radiator Valve according to Symbols BS 1192: part 3, 1987?
What does the circular symbol with three lines inside represent according to Symbols BS 1192: part 3, 1987?
Drain off Valve
Double Check Valve
Radiator Valve
Circulator or pump
