What is the purpose of having one slot larger than the other in some electrical outlets?

Understanding Electrical Plugs and Safety

Interactive Video
•
Science, Physics, Life Skills
•
6th - 10th Grade
•
Medium

Olivia Brooks
Used 1+ times
FREE Resource
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To fit different types of plugs
To ensure correct plug orientation for safety
To save material in manufacturing
To make outlets look unique
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a typical household circuit, what is the role of the smaller slot in an outlet?
It is the neutral slot
It is the ground slot
It is the hot slot
It is the safety slot
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when a polarized plug is reversed using an adapter?
The flow of electricity is reversed, creating a safety hazard
The appliance works more efficiently
The plug becomes grounded
The appliance stops working
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main reason manufacturers use polarized plugs?
To ensure the circuit is completed correctly
To reduce manufacturing costs
To make plugs more durable
To comply with international standards
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the consequence of reversing the hot and neutral lines in a circuit?
The circuit will become more efficient
The appliance will consume less power
It creates a safety hazard similar to driving the wrong way on a freeway
The appliance will not turn on
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do some three-prong cables not require a larger prong for polarization?
They are made of non-conductive materials
They are designed for high voltage
They have a ground prong that ensures correct orientation
They are used for outdoor appliances
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it generally safe to use non-polarized plugs with devices like phone chargers?
They are made of metal
They reduce voltage to a safer level
They are used only in specific countries
They have a built-in fuse
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