NEW
Font size
WorksheetsIntroduction to central heating
Total questions: 16
Worksheet time: 8mins
What is this component called
Central heating booster pump
Central heating circulation pump
Central heating control valve
Shower booster pump
What are these components called and what are they used for
Automatic air release valves fitted at the lowest point of a central heating system to trap and release air build up in the system
Automatic air release valves fitted at the highest point of a central heating system to trap and release air build up in the system
Automatic siphon valves fitted at the high point of a central heating system to trap and release air build up in the system
Drain off valve valves fitted at the lowest point of a central heating system to trap and release air build up in the system
This component is called a:
3 port actuator valves
2 port actuator valves
Automatic bi-pass valve
Solenoid valve
What is this photo indicating
The paint is coming off the radiator
The radiator is getting too hot
Poor circulation due to a build up of iron-oxides
Poor circulation due to a build up air
Whats wrong in this photo
The valve is positioned on the wrong pipe
The valve has not been fitted in the correct orientation
Nothing its a well install radiator and valve
I would need to check the manufactures instructions to be able to answer this question
The valve should be fitted on the lower connections
What is this pipework component called
Maxitee
Manifold
Bodge up
Blending valve
Which radiator has the highest output
You cant tell by looking, your need to consult the manufactures technical data
What is the purpose of a Thermostatic valve on a radiator
To control the temperature of the water in the radiator
To turn off the radiator when the air temperature in the room is at the required level according to the setting on the valve head
To turn off the radiator when the air temperature in the room is at the required level according to the room thermostat
To turn on the radiator when the air temperature in the room is at the required level according to the setting on the valve head
What type of boiler is this
A system boiler
A hot water only boiler
Central heating only boiler
A combination boiler
What is the name of this central heating system component
Feed and expansion tank
Ventilation tank
Feed and expansion cistern
Cold water storage cistern
What one of these components is NOT installed on a sealed heating system
What is the name of this component
Feed and expansion tank
Pressure reservoir
Expansion vessel
Discharge valve
What is the name of this heating component
Feeling loop
Pressure loop
Hula hoop
Filling loop
Why are inhibitors added to a heating system
To prevent iron oxide build ups
To prevent the water from freezing
To reduce noise in the system
All the answers
To prevent limescale build up in a boiler heat exchanger
What is the name of this type of heating system
Two pie
Reversed return
One pipe
Secondary circulation
What does a Magnaclean do
Removes limescale in a boiler
Remove iron oxides
Collects iron oxide
Reduces magnetic fields in a system
