WorksheetsUnit 107 revision 1
Total questions: 29
Worksheet time: 15mins
What is the standard unit of length?
Metre
Kilogram
Second
Ampere
What is the standard unit of mass?
Metre
Kilogram
Second
Ampere
What is the standard unit of time?
Metre
Kilogram
Second
Ampere
What is the standard unit of current?
Metre
Kilogram
Second
Ampere
Voltage is a measurement of?
Current
Resistance
Power
Potential Difference/emf
The watt is a measurement of?
Current
Resistance
Power
Potential Difference/emf
The ohm is a measurement of?
Current
Resistance
Power
Charge
The amp is a measurement of?
Current
Resistance
Power
Charge
The coloumb is a measurement of?
current
Resistance
Voltage
Charge
Which of the following is in engineering notation?
86.9 x 104
8.69 x 105
86.9 x 10-4
86.9 x 106
Which of the following is in engineering notation?
4.56 x 104
45.6 x 109
456 x 10-4
4.56 x 102
Which of the following is in standard notation?
45.6 x 104
45.6 x 109
456 x 10-4
4.56 x 102
Which of the following is in standard notation?
2.45 x 104
24.5 x 108
245 x 10-4
24.5 x 102
A kilo equals-
103
10-3
106
10-6
Tera equals-
103
106
109
1012
Mega equals-
103
106
10-6
10-3
Giga equals-
106
10-6
10-9
109
Micro equals-
106
10-6
10-9
109
Nano equals-
106
10-6
10-9
109
milli equals-
106
10-6
10-9
10-3
μ is the symbol for ?
Milli
Micro
Nano
Pico
Electric current is a flow of
Electrons
Neutrons
Plasma
Protons
A material with low resistance is said to be
a good conductor
a good capacitor
a good insulator
a good inductor
A material with high resistance is said to be
a good conductor
a good capacitor
a good insulator
a good inductor
Select the three effects of an electrical current?
Chemical
Magnetic
Thermal
Lighting
Power
Select 2 sources of AC electricity
Alternator
Battery
Dynamo
Transformer
Select 2 sources of DC electricity
Alternator
Battery
Dynamo
Transformer
select 2 conductors
Aluminium
Copper
Wood
PVC
Silicone rubber
select 2 conductors
Mercury
Silver
Glass
PVC
Silicone rubber
