Electrical Circuits and Components Quiz
Authored by Brendan Cocks
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Vocational training
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40 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a typical electrical circuit found in a modern dwelling?
Lighting circuit
Kitchen ring main
Radial power circuit
Smoke alarm circuit
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main purpose of a consumer unit?
To distribute electrical power throughout the dwelling
To provide overcurrent protection for individual circuits
To monitor energy usage
To isolate the entire electrical system
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of protection does an RCD provide?
Overcurrent protection
Earthing protection
Leakage protection
Surge protection
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following fuse types is considered more modern and expensive than a rewireable fuse?
Cartridge fuse
Semi-enclosed fuse
Rewireable fuse
All of the above
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which cable type is typically used for extension cords and appliance leads?
Armored cable
Heat-resistant flex
Twin and earth
Flex cable
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of cable containment in an electrical installation?
To secure and protect cables
To distribute electrical power
To provide additional insulation
To monitor energy usage
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a type of electrical back box?
Galvanized steel single recessed box
Plastic surface mounted double box
Bakerlite plastic jointing box
Wiring centre box
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