A rectifier:
Facial electrical treatments part 1

Quiz
•
Other
•
12th Grade
•
Medium
Andry Waters
Used 20+ times
FREE Resource
32 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Stores electric charges
Changes the mains alternating current into direct current
Changes the voltage of an alternating current without changing its frequency
Converts electrical energy into mechanical energy
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a plug the brown wire is the:
Earth
Live
Neutral
Not used
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A neutron has:
A negative electrical charge
An interchangeable charge
No electrical charge
A positive electrical charge
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of fuse is required for an appliance using 500watts?
3 amp
10 amp
5 amp
13 amp
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The charge on a proton is:
Negative
Positive
Both negative and positive
No electrical charge
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a plug, the blue wire is:
Earth
Neutral
Not used
Live
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The charge on an electron is:
Negative
Positive
Both negative and positive
No electrical charge
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