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Electricity Review
Test Description: Circuits, energy generation, household wiring
Instructions: Answer all questions to get your test result.
1) Circuits in most homes are this type
A
Series
B
Direct
C
Open
D
Parallel
2) Which colour screw does a black wire attach to in an outlet?
A
Brass
B
Silver
C
Blue
D
Green
3) What is the purpose of the bare wire?
A
Neutral wire
B
Live wire
C
Grouding
D
Shock you
4) Which type of energy source is renewable?
A
coal
B
hydroelectric
C
natural gas
D
nuclear
5) Which type of energy generation can produce huge amounts of energy from tiny pellets?
A
Solar
B
Geothermal
C
Hydroelectric
D
Nuclear
6) A flashlight is an example of this type of current.
A
Direct current (DC)
B
Alternating current (AC)
7) Builders put windows on this side of the houses in Canada to use the sun to help heat them.
A
West
B
North
C
East
D
South
8) Electrical efficiciency is....
A
a path for electricity to follow
B
the percent of electrictiy converted to intended use
C
sources of energy that will not run out
D
responsible for air pollution
9) Which is true in order for electricity to travel around a circuit?
A
There must be a ground wire
B
There must be a complete path
C
There must be a alternating current
D
There must be a switch
10) If an appliance uses 300kWh per year how much would it cost to run for 1 year at $0.25/kWh?
A
$7.50
B
$75.00
C
$120.00
D
$1200.00
*select an answer for all questions
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