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WorksheetsKS4 P4.2 Electricity (Plugs)
Total questions: 15
Worksheet time: 8mins
Name
Class
Date
1.
In a plug, what colour is the earth wire?
a)
Blue
b)
Black
c)
Green & Yellow
d)
Brown
e)
Red
2.
In a plug, what colour is the live wire?
a)
Blue
b)
Black
c)
Green & Yellow
d)
Brown
e)
Red
3.
In a plug, what colour is the neutral wire?
a)
Blue
b)
Black
c)
Green & Yellow
d)
Brown
e)
Red
4.
In a plug, which wire is yellow & green?
a)
Earth
b)
Live
c)
Neutral
d)
Fuse
e)
Safety
5.
In a plug, which wire is brown?
a)
Earth
b)
Live
c)
Neutral
d)
Fuse
e)
Safety
6.
In a plug, which wire is blue?
a)
Earth
b)
Live
c)
Neutral
d)
Fuse
e)
Safety
7.
What does AC stand for?
a)
Alternating Charge
b)
Alternative Current
c)
Average Current
d)
Alternating Current
e)
Average Charge
8.
What does DC stand for?
a)
Divertive Charge
b)
Direct Current
c)
Diode Check
d)
Domestic Current
e)
Dangerous Charge
9.
What type of current is the UK mains supply?
a)
AC
b)
DC
c)
Marvel
d)
TP
e)
HE
10.
What type of current does a battery supply?
a)
AC
b)
DC
c)
Marvel
d)
TP
e)
HE
11.
What type of supply comes as AC?
a)
Mains
b)
Adapter
c)
Battery
d)
Cable
e)
Fuse
12.
What type of supply comes as DC?
a)
Mains
b)
Adapter
c)
Battery
d)
Cable
e)
Fuse
13.
What frequency is UK mains supply?
a)
10 Hz
b)
20 Hz
c)
30 Hz
d)
40 Hz
e)
50 Hz
14.
What is the potential difference of UK mains supply?
a)
200 V
b)
210 V
c)
220 V
d)
230 V
e)
240 V
15.
Wire generally have a plastic coating, why?
a)
Insulator
b)
Conductor
c)
Attractive
d)
Flexible
e)
Choice of colours
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