Central Heating Quiz phase 2 1.4/3
Authored by Daniel Edwards
Science
Professional Development
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9 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of a pressure relief valve?
To discharge water from the heating system
To prevent corrosion in the central heating system
To regulate the flow of water in the boiler
To increase the pressure in the central heating system
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of metallic expansion joints in central heating systems?
To absorb dimensional and length changes in the pipework
To filter out sediment and sludge in the system
To regulate the temperature of the central heating water
To increase the pressure in the central heating system
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the principle of an expansion vessel in a central heating system?
To accommodate the expansion of water when heated
To regulate the flow of water in the boiler
To prevent corrosion in the central heating system
To increase the pressure in the central heating system
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of an automatic bypass valve in a central heating system?
To prevent the boiler from overheating
To discharge water from the heating system
To filter out sediment and sludge in the system
To regulate the temperature of the central heating water
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main function of a magnetic corrosion central heating filter?
To remove metallic sediment from the central heating system
To regulate the flow of water in the boiler
To prevent corrosion in the central heating system
To increase the pressure in the central heating system
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where should the pressure relief valve be positioned in a central heating system?
Close to the boiler
On the flow pipe
On the return pipe
On the suction side of the pump
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of expansion joint is commonly used in central heating systems?
Expansion bellows
Flexible joints
Magnetic corrosion filters
Automatic bypass valves
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