Wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Electricity Quiz #3 Review

Total questions: 21

Worksheet time: 11mins

Name
Class
Date
1.

What does AWG stand for?

a)

American Welding Guide

b)

America Wire Guess

c)

American Wire Gauge

d)

America Welding Guide

2.

In the AWG system, gauge number________________________ as wire size ___________________.

a)

decreases, decreases

b)

increase, decrease

c)

increases, increases

d)

increases, stays constant

3.

A common cord found on lamps is __________ AWG wire.

a)

14

b)

16

c)

18

d)

12

4.

In the KCMIL system, gauge number________________________ as wire size ___________________.

a)

decreases, decreases

b)

increase, decrease

c)

increases, increases

d)

increases, stays constant

5.

Electrons flow around the ________ surface of a conductor

a)

Inside

b)

Outside

c)

Middle

d)

Entire

6.

For two wires of the same AWG size (one solid, one stranded), which will have the higher current capacity?

a)

Solid

b)

Stranded

7.

_________________ conductors are commonly used in residential wiring.

a)

Solid

b)

Stranded

8.

_____________ conductors are often used in vehicles, power tools, and extension cords.

a)

Solid

b)

Stranded

9.

A _______is a single conductor and may be solid or stranded.

a)

Cable

b)

Cord

c)

Wire

10.

A ________ is two or more conductors held together by insulation and primarily used in the permanent electrical system of a building.

a)

Cable

b)

Cord

c)

Wire

11.

A _______is two or more stranded conductors used where flexibility or movement is required.

a)

Cable

b)

Cord

c)

Wire

12.

The insulation around the conductor has two purposes. Which of the following is one of them?

a)

To control a different area of the

house.

b)

Prevent contact with other conductors, ground, or

people.

c)

To measure electricity consumption then into the service entrance panel (breaker box) for distribution throughout the home.

d)

To reduce cost and save weight.

13.

_______________________is a nonprofit organization that examines and tests electrical equipment and accessories.

a)

AWG

b)

AWG

c)

NEC

d)

UL

14.

The two most commonly used materials for conductors are ____________________and ________________.

a)

Aluminium, Copper

b)

Copper, Steel

c)

Steel, Aluminium

d)

Cooper, Aluminium

15.

Overhead power lines are typically aluminum to reduce __________________ and save ___________________.

a)

Cost, Amperage

b)

Cost, Current

c)

Cost, Weight

d)

Weight, Ohms

16.

Electricity is produced and distributed via the _______________________.

a)

Breaker Box

b)

Circuit Box

c)

Power Grid

d)

Service Entrance Panel

17.

Residential wire is typically copper to increase __________________ and ____________________.

a)

Cost, Weight

b)

Durability, Safety

c)

Speed, Current

d)

Weight, Speed

18.

At your house, electricity flows through a meter to measure electricity consumption then into the ____________ ___________ for distribution throughout the home.

a)

Overhead Power Lines

b)

Triplex

c)

Power Grid

d)

Service Entrance Panel

19.

Modern circuits are protected by breakers instead of _______________________.

a)

Wire

b)

Fuse

c)

Cord

d)

Cable

20.

Grounded conductors (_______________________ wires) connect to the neutral grounding bars.

a)

White

b)

Red

c)

Gray

d)

Black

21.

Grounding conductors (_______________ or__________ wires) connect to the neutral grounding bars or their own grounding bars if available.

a)

White, Gray

b)

Red, Black

c)

Gray, Black

d)

Green, Bare