Electromechanic
Authored by Koko friansa
Engineering
University
Used 4+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an advantage of electric current heating up objects?
It limits the amount of electric current.
It prevents overheating of devices.
It helps in the functioning of electric water heaters.
It can cause appliances to catch fire.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a potential drawback of electric current heating up objects?
It can make devices more efficient.
It makes devices more durable.
It reduces the electric current flow.
It can cause devices to overheat and catch fire.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of an electric fuse?
To make devices more efficient.
To reduce the electric current flow.
To prevent devices from overheating by breaking the circuit.
To increase the electric current.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which materials are commonly used to make fuse wires?
Plastic and rubber
Zinc, copper, silver, or aluminium
Iron and steel
Gold and platinum
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the rest of the fuse switch made of non-combustible material?
To make it more attractive
To ensure it does not catch fire
To increase its weight
To make it more expensive
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when there is a heavy current in the circuit with a fuse?
The fuse wire strengthens and continues the circuit.
The fuse wire cools down.
The fuse wire melts and breaks the circuit.
The fuse wire changes color.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a disadvantage of traditional electric fuses?
They increase the electric current.
They cannot reform themselves once melted.
They are too expensive.
They are too large.
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