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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
Parallel
B
Direct
C
Open
D
Series
2) Which colour screw does a black wire attach to in an outlet?
A
Brass
B
Green
C
Silver
D
Blue
3) What is the purpose of the bare wire?
A
Grouding
B
Live wire
C
Shock you
D
Neutral wire
4) Which type of energy source is renewable?
A
hydroelectric
B
natural gas
C
coal
D
nuclear
5) Which type of energy generation can produce huge amounts of energy from tiny pellets?
A
Geothermal
B
Nuclear
C
Hydroelectric
D
Solar
6) A flashlight is an example of this type of current.
A
Alternating current (AC)
B
Direct current (DC)
7) Builders put windows on this side of the houses in Canada to use the sun to help heat them.
A
North
B
West
C
South
D
East
8) Electrical efficiciency is....
A
the percent of electrictiy converted to intended use
B
sources of energy that will not run out
C
a path for electricity to follow
D
responsible for air pollution
9) Which is true in order for electricity to travel around a circuit?
A
There must be a switch
B
There must be a complete path
C
There must be a ground wire
D
There must be a alternating current
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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