WorksheetsElectricity Quiz #3 Review
Total questions: 21
Worksheet time: 11mins
What does AWG stand for?
American Welding Guide
America Wire Guess
American Wire Gauge
America Welding Guide
In the AWG system, gauge number________________________ as wire size ___________________.
decreases, decreases
increase, decrease
increases, increases
increases, stays constant
A common cord found on lamps is __________ AWG wire.
14
16
18
12
In the KCMIL system, gauge number________________________ as wire size ___________________.
decreases, decreases
increase, decrease
increases, increases
increases, stays constant
Electrons flow around the ________ surface of a conductor
Inside
Outside
Middle
Entire
For two wires of the same AWG size (one solid, one stranded), which will have the higher current capacity?
Solid
Stranded
_________________ conductors are commonly used in residential wiring.
Solid
Stranded
_____________ conductors are often used in vehicles, power tools, and extension cords.
Solid
Stranded
A _______is a single conductor and may be solid or stranded.
Cable
Cord
Wire
A ________ is two or more conductors held together by insulation and primarily used in the permanent electrical system of a building.
Cable
Cord
Wire
A _______is two or more stranded conductors used where flexibility or movement is required.
Cable
Cord
Wire
The insulation around the conductor has two purposes. Which of the following is one of them?
To control a different area of the
house.
Prevent contact with other conductors, ground, or
people.
To measure electricity consumption then into the service entrance panel (breaker box) for distribution throughout the home.
To reduce cost and save weight.
_______________________is a nonprofit organization that examines and tests electrical equipment and accessories.
AWG
AWG
NEC
UL
The two most commonly used materials for conductors are ____________________and ________________.
Aluminium, Copper
Copper, Steel
Steel, Aluminium
Cooper, Aluminium
Overhead power lines are typically aluminum to reduce __________________ and save ___________________.
Cost, Amperage
Cost, Current
Cost, Weight
Weight, Ohms
Electricity is produced and distributed via the _______________________.
Breaker Box
Circuit Box
Power Grid
Service Entrance Panel
Residential wire is typically copper to increase __________________ and ____________________.
Cost, Weight
Durability, Safety
Speed, Current
Weight, Speed
At your house, electricity flows through a meter to measure electricity consumption then into the ____________ ___________ for distribution throughout the home.
Overhead Power Lines
Triplex
Power Grid
Service Entrance Panel
Modern circuits are protected by breakers instead of _______________________.
Wire
Fuse
Cord
Cable
Grounded conductors (_______________________ wires) connect to the neutral grounding bars.
White
Red
Gray
Black
Grounding conductors (_______________ or__________ wires) connect to the neutral grounding bars or their own grounding bars if available.
White, Gray
Red, Black
Gray, Black
Green, Bare
