How many prongs does a grounded, polarized plug have?

Electricity chapters 1 - 7 review

Quiz
•
Other
•
12th Grade
•
Hard
Thomas Springer
Used 2+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
One
Two
Three
Four
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of the ground-fault circuit interrupter (GFCI)?
To convert an ac outlet into a dc outlet
To convert a dc outlet into an ac outlet
To ensure a consistent flow of current in water
To protect people from an electrical shock
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Leaded solder is made of lead and _____.
silver
bismuth
copper
tin
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the smallest particle of an element?
Nucleus
Proton
Molecule
Atom
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An atom is considered neutral when it has _____.
more protons than electrons
more electrons than protons
an equal number of protons and electrons
more neutrons than protons or electrons
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to a circuit breaker when the circuit is forced to carry too much current?
It burns out.
It opens.
It reduces the current without deactivating the circuit.
It increases the capacity of the circuit.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the Greek letter omega () represent?
Volts
Amperes
Ohms
Coulombs
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