Fundamentals of Electricity - CEU
Your final score on this exam will be emailed to you for your records.
First name:
Last name:
Company name:
E-Mail Address
City
State
NO STATE
AL
AK
AS
AZ
AR
CA
CO
CT
DE
DC
FM
FL
GA
GU
HI
ID
IL
IN
IA
KS
KY
LA
ME
MH
MD
MA
MI
MN
MS
MO
MT
NE
NV
NH
NJ
NM
NY
NC
ND
MP
OH
OK
OR
PA
PR
PW
RI
SC
SD
TN
TX
UT
VT
VI
VA
WA
WV
WI
WY
Province (Optional)
Country (Optional)
1
Using Ohm's Law (see pictured image), the formula for calculating current is ______________?
I = VR
I = R/V
I = V/R
2
This voltage forces electrons to flow continuously in one direction through a closed circuit and can be generated by batteries.
Direct Current
Alternating Current
Parallel Current
Series Current
3
The circuit pictured is a ____________ circuit.
Direct
Parallel
Alternating
Series
4
The pictured symbol is commonly used in circuit diagrams. What does the symbol represent?
Current
Resistance
Voltage
5
Resistance is increased or decreased in proportion to the conductor's length, so the longer the conductor, the more resistance in the conductor.
True
False
6
The flow of electrons from one atom to another is the basis of electrical theory.
True
False
7
If there is a break in any part of a parallel circuit, the entire circuit is dead. For example, newer holiday lights.
True
False
8
Which of the following is an example of a material that is a good insulator?
Copper
Aluminum
Porcelain
Silver
9
Using Ohm's Law, determine the voltage in the pictured circuit. I = 4 A, R = 6 Ω
V=12V
V=24V
V=10V
10
____________ is the flow of free electrons in the same general direction from atom to atom.
Current
Resistance
Voltage
Created and managed with SmartLite WebQuiz XP