
Hot Water Systems Quiz
Authored by George Blay-Kwofie
Education
12th Grade

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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a component connected to hot water pipework?
Radiator
Heater
Valve
Pump
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
According to BS 6700, what is the main purpose of the cold feed pipe in a hot water storage system?
To cool the water
To allow expansion of water when heated
To drain the system
To filter impurities
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the benefit of using a superduty cylinder with condensing boilers?
Increases boiler cycling
Maximizes time in condensing mode
Decreases energy efficiency
Increases installation cost
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of immersion heater installation uses a twin element?
Single element immersion heater
Twin element immersion heater
Bottom installed immersion heater
Side-entry immersion heater
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How much fully heated water can a cylinder supply on a 1-hour boost during the day?
30 litres
40 litres
50 litres
60 litres
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the capacity range for gas-fired storage water heaters?
50 to 200 litres
75 to 285 litres
100 to 300 litres
150 to 400 litres
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is one of the advantages of a gas-fired storage water heater system according to the Building Regulations?
High initial cost
Requires a flue
Fully compliant with Document L
Siting of the heater can be difficult
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