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WorksheetsP4 and P5 Quiz
Total questions: 20
Worksheet time: 22mins
How can we use electricity safely?
we touch switches with the hand
we use electrical appliance with exposed wires
we should not overload a socket with too many plugs
This electricity travels through ... and into our homes.
turbine
cables
generator
The picture above is example of ...
electrical sockets
electrical equipment
electrical plug
What colour is the live wire in a three pin plug?
brown
Blue
Green and yellow
If the earth wire is damaged...
The user will suffer from electric shock
The appliance won't work
The appliance will overheat
What colour is the neutral wire in a three pin plug
brown
Blue
Green and yellow
What colour is the earth wire in a three pin plug
brown
Blue
Green and yellow
Which label points to the Fuse on the diagram?
C
D
E
F
Which label points to the Live Wire on the diagram ?
A
B
C
D
Which label points to the Earth Wire on the diagram ?
A
B
C
D
Which label points to the Neutral Wire on the diagram?
A
B
C
D
TV is 240V and 800W. What is the suitable fuse rating for the TV?
1 A
2 A
3 A
5 A
Heater is 240V and 2200W. What is the suitable fuse rating for the heater?
10 A
13 A
3 A
5 A
resistor
Ammeter
Voltmeter
Switch
Ampere
Switch
Bulb
Battery
voltage
Voltmeter
Volume
Ammeter
Ampere
And
What is the SI unit for measuring the electric current?
Volts (1V = 1J/C)
Coulombs (C)
Ampere (1A = 1C/s)
Volts (V)
What is the SI unit for measuring the potential difference across a resistor?
Volts (1V = 1J/C)
Coulombs (C)
Ampere (1A = 1C/s)
Volts (V)
What is the SI unit for the electric resistance?
Joule
Ampere
Volts
Ohms
