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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
Direct
B
Open
C
Parallel
D
Series
2) Which colour screw does a black wire attach to in an outlet?
A
Blue
B
Silver
C
Brass
D
Green
3) What is the purpose of the bare wire?
A
Grouding
B
Shock you
C
Neutral wire
D
Live 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
Hydroelectric
B
Solar
C
Nuclear
D
Geothermal
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
East
B
North
C
West
D
South
8) Electrical efficiciency is....
A
sources of energy that will not run out
B
responsible for air pollution
C
a path for electricity to follow
D
the percent of electrictiy converted to intended use
9) Which is true in order for electricity to travel around a circuit?
A
There must be a alternating current
B
There must be a switch
C
There must be a ground wire
D
There must be a complete path
10) If an appliance uses 300kWh per year how much would it cost to run for 1 year at $0.25/kWh?
A
$120.00
B
$7.50
C
$75.00
D
$1200.00
*select an answer for all questions
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