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WorksheetsGenerating Electricity 6D
Total questions: 10
Worksheet time: 6mins
Name
Class
Date
1.
The renewable energy resources are…
a)
Geothermal, wave, wind, solar, tidal, HEP, Biofuels
b)
Coal, OIl, Gas, Nuclear
c)
Powerstations
d)
Step-up and step-down transformers
2.
The non-renewable energy resources are…
a)
Geothermal, wave, wind, solar, tidal, HEP, Biofuels
b)
Coal, OIl, Gas, Nuclear
c)
Powerstations
d)
Step-up and step-down transformers
3.
Wind energy is
a)
generated from moving water
b)
starts with moving air and generates electricity
c)
starts with the sun
d)
comes from the earth
4.
Super heated steam is used to turn a ______________?
a)
Transformer
b)
Battery
c)
Turbine
d)
Toothed Gear
5.
Most forms of electrical generation rely on a turbine. Which form doesn't?
a)
Tidal
b)
Hydro
c)
Solar
d)
Wind
6.
95% of all electricity is produced from this mechanical device
a)
a motor
b)
the power station
c)
a turbine and magnet generator
d)
a transmission line
7.
Which statement describes the relationship between electric generators and electric motors?
a)
Both electric generators and electric motors use motion in a magnetic field to produce electric current.
b)
Both electric generators and electric motors transform current from a magnetic field into mechanical energy.
c)
Generators transform mechanical energy into electrical energy whereas electric motors transform electric energy into mechanical energy.
d)
Generators transform electrical energy into mechanical energy whereas electric motors transform mechanical energy into electrical energy.
8.
Examine the diagram of a fossil fuel power plant. What component changes kinetic energy to electrical energy?
a)
boiler
b)
condenser
c)
generator
d)
turbine
9.
Fill in the blank:
a)
Transmission Lines
b)
Step Down Transformer
c)
Home
d)
Power box
10.
Which of the following electrical generators does NOT involving spinning?
a)
Coal
b)
Nuclear
c)
Tidal
d)
Solar panels
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